Colour

#0D2337

#0D2337
Blue
Dark
Nearest: Black

#0D2337 is a blue with RGB values 13, 35, 55 and HSL 209°, 62%, 13%. It is a dark colour, so white text on it reaches 16:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#0D2337#0D2337

HEX#0D2337

RGBrgb(13, 35, 55)

RGB (0–1)0.051, 0.1373, 0.2157

RGB percentages5.1%, 13.7%, 21.6%

HSLhsl(208.6, 61.8%, 13.3%)

HSV / HSBhsv(208.6, 76.4%, 21.6%)

CMYK76.4%, 36.4%, 0%, 78.4%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer860,983

CSS custom property--colour: #0D2337;

Brightness & contrast

Relative luminance0.01563WCAG 2.x, 0 is black and 1 is white

Perceived brightness33.4 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 16:1

Contrast with white16:1WCAG normal text: AAA

Contrast with black1.31:1WCAG normal text: Fail

Greyscale equivalent#202020

Inverted#F2DCC8

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#1A2438no red cones; affects about 1% of men; ΔE 3.6 from the original

Deuteranopia#142037no green cones; the most common form, about 1% of men; ΔE 4.1 from the original

Tritanopia#00282Ano 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 text16:1WCAG large text: AAA

Contrast with black, large text1.31:1WCAG large text: Fail

Named colours

Black · ΔE 20.3 Dark slate grey · ΔE 24.3 Dim grey · ΔE 35.1 Slate grey · ΔE 40.2 Dark slateblue · ΔE 41.8 Steel blue · ΔE 42.9

Nearest named CSS colourBlack (#000000)ΔE 20.3, a distinctly different colour

Hue familyblue

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#37210D

Analogous#0D3736, #0D0E37

Triadic#370D23, #23370D

Split complementary#370D0E, #37360D

Tetradic#360D37, #37210D, #0E370D

Tints, shades & saturation

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

Lighter +40%#3E8CD2

Lighter +30%#2A72B3

Lighter +20%#20588A

Lighter +10%#173D60

Darker −10%#03090E

Darker −20%#000000

Darker −30%#000000

Darker −40%#000000

More saturated +25%#052340

Less saturated −25%#15232F

Channel breakdown

R13

G35

B55

Red13 (5.1%)

Green35 (13.7%)

Blue55 (21.6%)

Hue208.57°

Saturation (HSL)61.76%

Lightness13.33%

Dominant channelBlue

Hex per channelR 0D · G 23 · B 37

Keep nerding

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

#0D2337

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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