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Recognised as Colour

#0D3653

  • #0D3653
  • Blue
  • Dark
  • Nearest: Dark slate grey

#0D3653 is a blue with RGB values 13, 54, 83 and HSL 205°, 73%, 19%. It is a dark colour, so white text on it reaches 12.6:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#0D3653#0D3653
HEX#0D3653
RGBrgb(13, 54, 83)
RGB (0–1)0.051, 0.2118, 0.3255
RGB percentages5.1%, 21.2%, 32.5%
HSLhsl(204.9, 72.9%, 18.8%)
HSV / HSBhsv(204.9, 84.3%, 32.5%)
CMYK84.3%, 34.9%, 0%, 67.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer865,875
CSS custom property--colour: #0D3653;

Brightness & contrast

Relative luminance0.03348WCAG 2.x, 0 is black and 1 is white
Perceived brightness50.5 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 12.58:1
Contrast with white12.58:1WCAG normal text: AAA
Contrast with black1.67:1WCAG normal text: Fail
Greyscale equivalent#2F2F2F
Inverted#F2C9AC

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#293754no red cones; affects about 1% of men; ΔE 6.4 from the original
Deuteranopia#1F3052no green cones; the most common form, about 1% of men; ΔE 7.5 from the original
Tritanopia#003D40no blue cones; rare, and affects men and women equally; ΔE 20.2 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text12.58:1WCAG large text: AAA
Contrast with black, large text1.67:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 22.5Black · ΔE 30.5Dim grey · ΔE 31.6Steel blue · ΔE 32.9Slate grey · ΔE 33.3Light slate grey · ΔE 36.1
Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 22.45, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#532A0D
Analogous#0D534D, #0D1353
Triadic#530D36, #36530D
Split complementary#530D13, #534D0D
Tetradic#4D0D53, #532A0D, #13530D

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#49A3E3
Lighter +30%#228CD7
Lighter +20%#1B6FAB
Lighter +10%#14537F
Darker −10%#061927
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#01385F
Less saturated −25%#193447

Channel breakdown

R13
G54
B83
Red13 (5.1%)
Green54 (21.2%)
Blue83 (32.5%)
Hue204.86°
Saturation (HSL)72.92%
Lightness18.82%
Dominant channelBlue
Hex per channelR 0D · G 36 · B 53

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Every value on this page was computed from “0d3653” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.