Colour

#09131A

#09131A
Blue
Dark
Nearest: Black

#09131A is a blue with RGB values 9, 19, 26 and HSL 205°, 49%, 7%. It is a dark colour, so white text on it reaches 18.8:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#09131A#09131A

HEX#09131A

RGBrgb(9, 19, 26)

RGB (0–1)0.0353, 0.0745, 0.102

RGB percentages3.5%, 7.5%, 10.2%

HSLhsl(204.7, 48.6%, 6.9%)

HSV / HSBhsv(204.7, 65.4%, 10.2%)

CMYK65.4%, 26.9%, 0%, 89.8%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer594,714

CSS custom property--colour: #09131A;

Brightness & contrast

Relative luminance0.00598WCAG 2.x, 0 is black and 1 is white

Perceived brightness17.7 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 18.76:1

Contrast with white18.76:1WCAG normal text: AAA

Contrast with black1.12:1WCAG normal text: Fail

Greyscale equivalent#111111

Inverted#F6ECE5

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#10131Ano red cones; affects about 1% of men; ΔE 2.3 from the original

Deuteranopia#0E111Ano green cones; the most common form, about 1% of men; ΔE 2.7 from the original

Tritanopia#041515no blue cones; rare, and affects men and women equally; ΔE 5.6 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text18.76:1WCAG large text: AAA

Contrast with black, large text1.12:1WCAG large text: Fail

Named colours

Black · ΔE 8.1 Dark slate grey · ΔE 27.9 Dim grey · ΔE 39.5 Slate grey · ΔE 47.7 Gray · ΔE 48.6 Light slate grey · ΔE 50.8

Nearest named CSS colourBlack (#000000)ΔE 8.11, clearly different but related

Hue familyblue

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#1A1009

Analogous#091A19, #090A1A

Triadic#1A0913, #131A09

Split complementary#1A090A, #1A1809

Tetradic#19091A, #1A1009, #0B1A09

Tints, shades & saturation

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

Lighter +40%#3D82B2

Lighter +30%#30668C

Lighter +20%#234A66

Lighter +10%#162F40

Darker −10%#000000

Darker −20%#000000

Darker −30%#000000

Darker −40%#000000

More saturated +25%#05141E

Less saturated −25%#0D1216

Channel breakdown

G19

B26

Red9 (3.5%)

Green19 (7.5%)

Blue26 (10.2%)

Hue204.71°

Saturation (HSL)48.57%

Lightness6.86%

Dominant channelBlue

Hex per channelR 09 · G 13 · B 1A

Keep nerding

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#09131A

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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