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Recognised as Colour

#0D4689

  • #0D4689
  • Blue
  • Dark
  • Nearest: Dark slateblue

#0D4689 is a blue with RGB values 13, 70, 137 and HSL 212°, 83%, 29%. It is a dark colour, so white text on it reaches 9.3:1 contrast (AAA for normal text). The nearest named colour is Dark slateblue.

Colour values

#0D4689#0D4689
HEX#0D4689
RGBrgb(13, 70, 137)
RGB (0–1)0.051, 0.2745, 0.5373
RGB percentages5.1%, 27.5%, 53.7%
HSLhsl(212.4, 82.7%, 29.4%)
HSV / HSBhsv(212.4, 90.5%, 53.7%)
CMYK90.5%, 48.9%, 0%, 46.3%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer870,025
CSS custom property--colour: #0D4689;

Brightness & contrast

Relative luminance0.06272WCAG 2.x, 0 is black and 1 is white
Perceived brightness71.2 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 9.32:1
Contrast with white9.32:1WCAG normal text: AAA
Contrast with black2.25:1WCAG normal text: Fail
Greyscale equivalent#3F3F3F
Inverted#F2B976

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#1F4D8Bno red cones; affects about 1% of men; ΔE 4.7 from the original
Deuteranopia#004288no green cones; the most common form, about 1% of men; ΔE 2.8 from the original
Tritanopia#005661no blue cones; rare, and affects men and women equally; ΔE 40.4 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text9.32:1WCAG large text: AAA
Contrast with black, large text2.25:1WCAG large text: Fail

Named colours

Dark slateblue · ΔE 16.4Midnight blue · ΔE 27.3Steel blue · ΔE 28.1Cornflower blue · ΔE 32.6Royal blue · ΔE 33.5Rebecca purple · ΔE 33.7
Nearest named CSS colourDark slateblue (#483D8B)ΔE 16.44, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#89500D
Analogous#0D8489, #120D89
Triadic#890D46, #46890D
Split complementary#89120D, #84890D
Tetradic#890D84, #89500D, #0D8912

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#71ACF1
Lighter +30%#4291ED
Lighter +20%#1676E6
Lighter +10%#115EB8
Darker −10%#092E5A
Darker −20%#04162C
Darker −30%#000000
Darker −40%#000000
More saturated +25%#004596
Less saturated −25%#204876

Channel breakdown

R13
G70
B137
Red13 (5.1%)
Green70 (27.5%)
Blue137 (53.7%)
Hue212.42°
Saturation (HSL)82.67%
Lightness29.41%
Dominant channelBlue
Hex per channelR 0D · G 46 · B 89

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Every value on this page was computed from “0d4689” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.