Colour

#102B54

#102B54
Blue
Dark
Nearest: Dark slateblue

#102B54 is a blue with RGB values 16, 43, 84 and HSL 216°, 68%, 20%. It is a dark colour, so white text on it reaches 14:1 contrast (AAA for normal text). The nearest named colour is Dark slateblue.

Colour values

#102B54#102B54

HEX#102B54

RGBrgb(16, 43, 84)

RGB (0–1)0.0627, 0.1686, 0.3294

RGB percentages6.3%, 16.9%, 32.9%

HSLhsl(216.2, 68%, 19.6%)

HSV / HSBhsv(216.2, 81%, 32.9%)

CMYK81%, 48.8%, 0%, 67.1%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer1,059,668

CSS custom property--colour: #102B54;

Brightness & contrast

Relative luminance0.02478WCAG 2.x, 0 is black and 1 is white

Perceived brightness44.3 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 14.04:1

Contrast with white14.04:1WCAG normal text: AAA

Contrast with black1.5:1WCAG normal text: Fail

Greyscale equivalent#282828

Inverted#EFD4AB

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#162F56no red cones; affects about 1% of men; ΔE 2.5 from the original

Deuteranopia#082953no green cones; the most common form, about 1% of men; ΔE 1.4 from the original

Tritanopia#00353Bno blue cones; rare, and affects men and women equally; ΔE 27.9 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text14.04:1WCAG large text: AAA

Contrast with black, large text1.5:1WCAG large text: Fail

Named colours

Dark slateblue · ΔE 27.5 Dark slate grey · ΔE 33.1 Midnight blue · ΔE 33.4 Black · ΔE 33.7 Steel blue · ΔE 36.4 Dim grey · ΔE 39.1

Nearest named CSS colourDark slateblue (#483D8B)ΔE 27.52, a distinctly different colour

Hue familyblue

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#543910

Analogous#104D54, #171054

Triadic#54102B, #2B5410

Split complementary#541710, #4D5410

Tetradic#54104D, #543910, #105417

Tints, shades & saturation

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

Lighter +40%#528ADE

Lighter +30%#286DD5

Lighter +20%#2057AA

Lighter +10%#18417F

Darker −10%#081529

Darker −20%#000000

Darker −30%#000000

Darker −40%#000000

More saturated +25%#032861

Less saturated −25%#1D2E48

Channel breakdown

R16

G43

B84

Red16 (6.3%)

Green43 (16.9%)

Blue84 (32.9%)

Hue216.18°

Saturation (HSL)68%

Lightness19.61%

Dominant channelBlue

Hex per channelR 10 · G 2B · B 54

Keep nerding

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

#102B54

Colour values

Brightness & contrast

Colour vision & accessibility

Named colours

Colour harmonies

Tints, shades & saturation

Channel breakdown

Keep nerding

Harmonies

Lighter and darker

Similar named colours

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