Recognised as Colour

#021128

#021128
Blue
Dark
Nearest: Black

#021128 is a blue with RGB values 2, 17, 40 and HSL 216°, 90%, 8%. It is a dark colour, so white text on it reaches 18.9:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#021128#021128

HEX#021128

RGBrgb(2, 17, 40)

RGB (0–1)0.0078, 0.0667, 0.1569

RGB percentages0.8%, 6.7%, 15.7%

HSLhsl(216.3, 90.5%, 8.2%)

HSV / HSBhsv(216.3, 95%, 15.7%)

CMYK95%, 57.5%, 0%, 84.3%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer135,464

CSS custom property--colour: #021128;

Brightness & contrast

Relative luminance0.00567WCAG 2.x, 0 is black and 1 is white

Perceived brightness18.8 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 18.86:1

Contrast with white18.86:1WCAG normal text: AAA

Contrast with black1.11:1WCAG normal text: Fail

Greyscale equivalent#0F0F0F

Inverted#FDEED7

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#051329no red cones; affects about 1% of men; ΔE 1 from the original

Deuteranopia#010F28no green cones; the most common form, about 1% of men; ΔE 1.4 from the original

Tritanopia#00171Ano blue cones; rare, and affects men and women equally; ΔE 15.6 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text18.86:1WCAG large text: AAA

Contrast with black, large text1.11:1WCAG large text: Fail

Named colours

Black · ΔE 18.1 Dark slate grey · ΔE 32.8 Dark slateblue · ΔE 42.7 Dim grey · ΔE 42.9 Midnight blue · ΔE 44.8 Slate grey · ΔE 48.4

Nearest named CSS colourBlack (#000000)ΔE 18.06, a distinctly different colour

Hue familyblue

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#281902

Analogous#022428, #060228

Triadic#280211, #112802

Split complementary#280602, #242802

Tetradic#280224, #281902, #022806

Tints, shades & saturation

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

Lighter +40%#0C64EA

Lighter +30%#094FBA

Lighter +20%#073A89

Lighter +10%#042659

Darker −10%#000000

Darker −20%#000000

Darker −30%#000000

Darker −40%#000000

More saturated +25%#00112A

Less saturated −25%#071223

Channel breakdown

G17

B40

Red2 (0.8%)

Green17 (6.7%)

Blue40 (15.7%)

Hue216.32°

Saturation (HSL)90.48%

Lightness8.24%

Dominant channelBlue

Hex per channelR 02 · G 11 · B 28

Keep nerding

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

#021128

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

Nerdulate something else