Colour

#09243D

#09243D
Blue
Dark
Nearest: Black

#09243D is a blue with RGB values 9, 36, 61 and HSL 209°, 74%, 14%. It is a dark colour, so white text on it reaches 15.8:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#09243D#09243D

HEX#09243D

RGBrgb(9, 36, 61)

RGB (0–1)0.0353, 0.1412, 0.2392

RGB percentages3.5%, 14.1%, 23.9%

HSLhsl(208.8, 74.3%, 13.7%)

HSV / HSBhsv(208.8, 85.2%, 23.9%)

CMYK85.2%, 41%, 0%, 76.1%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer599,101

CSS custom property--colour: #09243D;

Brightness & contrast

Relative luminance0.01657WCAG 2.x, 0 is black and 1 is white

Perceived brightness34.8 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 15.77:1

Contrast with white15.77:1WCAG normal text: AAA

Contrast with black1.33:1WCAG normal text: Fail

Greyscale equivalent#202020

Inverted#F6DBC2

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#19253Eno red cones; affects about 1% of men; ΔE 3.7 from the original

Deuteranopia#11213Dno green cones; the most common form, about 1% of men; ΔE 4 from the original

Tritanopia#002A2Dno blue cones; rare, and affects men and women equally; ΔE 18.2 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text15.77:1WCAG large text: AAA

Contrast with black, large text1.33:1WCAG large text: Fail

Named colours

Black · ΔE 23.3 Dark slate grey · ΔE 26.2 Dim grey · ΔE 36.2 Dark slateblue · ΔE 38.7 Slate grey · ΔE 40.2 Steel blue · ΔE 41.3

Nearest named CSS colourBlack (#000000)ΔE 23.29, a distinctly different colour

Hue familyblue

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#3D2209

Analogous#093D3C, #090A3D

Triadic#3D0924, #243D09

Split complementary#3D090A, #3D3C09

Tetradic#3C093D, #3D2209, #0A3D09

Tints, shades & saturation

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

Lighter +40%#318CE1

Lighter +30%#1D73C2

Lighter +20%#165896

Lighter +10%#103E69

Darker −10%#020A11

Darker −20%#000000

Darker −30%#000000

Darker −40%#000000

More saturated +25%#002446

Less saturated −25%#122434

Channel breakdown

G36

B61

Red9 (3.5%)

Green36 (14.1%)

Blue61 (23.9%)

Hue208.85°

Saturation (HSL)74.29%

Lightness13.73%

Dominant channelBlue

Hex per channelR 09 · G 24 · B 3D

Keep nerding

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#09243D

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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