Colour

#1A102D

#1A102D
Violet
Dark
Nearest: Black

#1A102D is a violet with RGB values 26, 16, 45 and HSL 261°, 48%, 12%. It is a dark colour, so white text on it reaches 18.2:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#1A102D#1A102D

HEX#1A102D

RGBrgb(26, 16, 45)

RGB (0–1)0.102, 0.0627, 0.1765

RGB percentages10.2%, 6.3%, 17.6%

HSLhsl(260.7, 47.5%, 12%)

HSV / HSBhsv(260.7, 64.4%, 17.6%)

CMYK42.2%, 64.4%, 0%, 82.4%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer1,708,077

CSS custom property--colour: #1A102D;

Brightness & contrast

Relative luminance0.0078WCAG 2.x, 0 is black and 1 is white

Perceived brightness24.2 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 18.17:1

Contrast with white18.17:1WCAG normal text: AAA

Contrast with black1.16:1WCAG normal text: Fail

Greyscale equivalent#141414

Inverted#E5EFD2

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#05162Eno red cones; affects about 1% of men; ΔE 10 from the original

Deuteranopia#07152Cno green cones; the most common form, about 1% of men; ΔE 9.8 from the original

Tritanopia#16161Cno blue cones; rare, and affects men and women equally; ΔE 17.8 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text18.17:1WCAG large text: AAA

Contrast with black, large text1.16:1WCAG large text: Fail

Named colours

Black · ΔE 23.2 Dark slateblue · ΔE 36.4 Dark slate grey · ΔE 37.5 Midnight blue · ΔE 37.9 Dim grey · ΔE 43.4 Slate grey · ΔE 48.8

Nearest named CSS colourBlack (#000000)ΔE 23.19, a distinctly different colour

Hue familyviolet

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#232D10

Analogous#10142D, #29102D

Triadic#2D1A10, #102D1A

Split complementary#2D2910, #142D10

Tetradic#2D1014, #232D10, #102D29

Tints, shades & saturation

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

Lighter +40%#724ABF

Lighter +30%#5B389E

Lighter +20%#452B78

Lighter +10%#301D53

Darker −10%#040307

Darker −20%#000000

Darker −30%#000000

Darker −40%#000000

More saturated +25%#180835

Less saturated −25%#1C1825

Channel breakdown

R26

G16

B45

Red26 (10.2%)

Green16 (6.3%)

Blue45 (17.6%)

Hue260.69°

Saturation (HSL)47.54%

Lightness11.96%

Dominant channelBlue

Hex per channelR 1A · G 10 · B 2D

Keep nerding

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#1A102D

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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