Colour

#08011F

#08011F
Blue
Dark
Nearest: Black

#08011F is a blue with RGB values 8, 1, 31 and HSL 254°, 94%, 6%. It is a dark colour, so white text on it reaches 20.3:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#08011F#08011F

HEX#08011F

RGBrgb(8, 1, 31)

RGB (0–1)0.0314, 0.0039, 0.1216

RGB percentages3.1%, 0.4%, 12.2%

HSLhsl(254, 93.8%, 6.3%)

HSV / HSBhsv(254, 96.8%, 12.2%)

CMYK74.2%, 96.8%, 0%, 87.8%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer524,575

CSS custom property--colour: #08011F;

Brightness & contrast

Relative luminance0.00172WCAG 2.x, 0 is black and 1 is white

Perceived brightness11.4 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 20.3:1

Contrast with white20.3:1WCAG normal text: AAA

Contrast with black1.03:1WCAG normal text: Fail

Greyscale equivalent#050505

Inverted#F7FEE0

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#000620no red cones; affects about 1% of men; ΔE 3.8 from the original

Deuteranopia#00051Eno green cones; the most common form, about 1% of men; ΔE 4.2 from the original

Tritanopia#02070Eno blue cones; rare, and affects men and women equally; ΔE 14.8 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text20.3:1WCAG large text: AAA

Contrast with black, large text1.03:1WCAG large text: Fail

Named colours

Black · ΔE 17.6 Dark slate grey · ΔE 37.5 Dark slateblue · ΔE 43.4 Midnight blue · ΔE 43.9 Dim grey · ΔE 46.3 Slate grey · ΔE 52.5

Nearest named CSS colourBlack (#000000)ΔE 17.55, a distinctly different colour

Hue familyblue

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#181F01

Analogous#01091F, #17011F

Triadic#1F0801, #011F08

Split complementary#1F1701, #091F01

Tetradic#1F0109, #181F01, #011F17

Tints, shades & saturation

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

Lighter +40%#3B07E5

Lighter +30%#2E06B3

Lighter +20%#220482

Lighter +10%#150350

Darker −10%#000000

Darker −20%#000000

Darker −30%#000000

Darker −40%#000000

More saturated +25%#070020

Less saturated −25%#0A051B

Channel breakdown

B31

Red8 (3.1%)

Green1 (0.4%)

Blue31 (12.2%)

Hue254°

Saturation (HSL)93.75%

Lightness6.27%

Dominant channelBlue

Hex per channelR 08 · G 01 · B 1F

Keep nerding

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#08011F

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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