Recognised as Colour

#ACBFE4

#ACBFE4
Blue
Light
Nearest: Light steelblue

#ACBFE4 is a blue with RGB values 172, 191, 228 and HSL 220°, 51%, 78%. It is a light colour, so black text on it reaches 11.3:1 contrast (AAA for normal text). The nearest named colour is Light steelblue.

Colour values

#ACBFE4#ACBFE4

HEX#ACBFE4

RGBrgb(172, 191, 228)

RGB (0–1)0.6745, 0.749, 0.8941

RGB percentages67.5%, 74.9%, 89.4%

HSLhsl(219.6, 50.9%, 78.4%)

HSV / HSBhsv(219.6, 24.6%, 89.4%)

CMYK24.6%, 16.2%, 0%, 10.6%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer11,321,316

CSS custom property--colour: #ACBFE4;

Brightness & contrast

Relative luminance0.51634WCAG 2.x, 0 is black and 1 is white

Perceived brightness190.2 of 255ITU-R BT.601 weighting

Light or darkLight

Best text colour on this backgroundBlackcontrast 11.33:1

Contrast with white1.85:1WCAG normal text: Fail

Contrast with black11.33:1WCAG normal text: AAA

Greyscale equivalent#BEBEBE

Inverted#53401B

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#B3C1E6no red cones; affects about 1% of men; ΔE 1.9 from the original

Deuteranopia#AEBCE3no green cones; the most common form, about 1% of men; ΔE 2.2 from the original

Tritanopia#9DC6CBno blue cones; rare, and affects men and women equally; ΔE 19.5 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text1.85:1WCAG large text: Fail

Contrast with black, large text11.33:1WCAG large text: AAA

Named colours

Light steelblue · ΔE 6.2 Light skyblue · ΔE 14.9 Sky blue · ΔE 16.5 Thistle · ΔE 16.6 Light blue · ΔE 16.8 Lavender · ΔE 18.5

Nearest named CSS colourLight steelblue (#B0C4DE)ΔE 6.22, clearly different but related

Hue familyblue

CSS keyword usableNo exact keyword

Colour harmonies

base +30°+90°+120°+180°+210°+240°+270°+330°

Complementary#E4D1AC

Analogous#ACDBE4, #B5ACE4

Triadic#E4ACBF, #BFE4AC

Split complementary#E4B5AC, #DBE4AC

Tetradic#E4ACDB, #E4D1AC, #ACE4B5

Tints, shades & saturation

+40%+30%+20%+10%base -10%-20%-30%-40%

Lighter +40%#FFFFFF

Lighter +30%#FFFFFF

Lighter +20%#F9FAFD

Lighter +10%#D2DDF1

Darker −10%#86A1D7

Darker −20%#5F84CB

Darker −30%#3D67BA

Darker −40%#305294

More saturated +25%#9EBBF2

Less saturated −25%#BAC3D6

Channel breakdown

R172

G191

B228

Red172 (67.5%)

Green191 (74.9%)

Blue228 (89.4%)

Hue219.64°

Saturation (HSL)50.91%

Lightness78.43%

Dominant channelBlue

Hex per channelR AC · G BF · B E4

Keep nerding

Every link below is a page Nerdulator can generate from what it already knows about this value.

Harmonies

Lighter and darker

Similar named colours

Also reads as

AcBFe4 (chemical formula)

Formula
461.19 g/mol
6 atoms

AcBFe4 has a molar mass of 461.19 g/mol, made up of 6 atoms across 3 elements: 1 × Ac, 1 × B, 4 × Fe.

Open this reading on its own page →

Molar mass

Molar mass461.19 g/mol

Total atoms per molecule6

Distinct elements3

Mass of one molecule7.6582401 × 10^-22 g

Molecules per gram1.305783 × 10^21

Name

NameNot in the name tablea name cannot be worked out from a formula alone: isomers share formulas, and naming depends on bonding the formula does not show

Composition by mass

Ac49.2%

B2.3%

Fe48.4%

Actinium (Ac)227 g/mol, 49.22%

Boron (B)10.81 g/mol, 2.344%

Iron (Fe × 4)223.38 g/mol, 48.436%

Keep nerding

Every link below is a page Nerdulator can generate from what it already knows about this value.

Elements in this formula

Nerdulate something else

Nothing in mind? Surprise me · today’s page