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Colour

#0D4582

  • #0D4582
  • Blue
  • Dark
  • Nearest: Dark slateblue

#0D4582 is a blue with RGB values 13, 69, 130 and HSL 211°, 82%, 28%. It is a dark colour, so white text on it reaches 9.6:1 contrast (AAA for normal text). The nearest named colour is Dark slateblue.

Colour values

#0D4582#0D4582
HEX#0D4582
RGBrgb(13, 69, 130)
RGB (0–1)0.051, 0.2706, 0.5098
RGB percentages5.1%, 27.1%, 51%
HSLhsl(211.3, 81.8%, 28%)
HSV / HSBhsv(211.3, 90%, 51%)
CMYK90%, 46.9%, 0%, 49%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer869,762
CSS custom property--colour: #0D4582;

Brightness & contrast

Relative luminance0.05954WCAG 2.x, 0 is black and 1 is white
Perceived brightness69.1 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 9.59:1
Contrast with white9.59:1WCAG normal text: AAA
Contrast with black2.19:1WCAG normal text: Fail
Greyscale equivalent#3D3D3D
Inverted#F2BA7D

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#244A84no red cones; affects about 1% of men; ΔE 3.5 from the original
Deuteranopia#064081no green cones; the most common form, about 1% of men; ΔE 3.8 from the original
Tritanopia#00545Dno blue cones; rare, and affects men and women equally; ΔE 37.8 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text9.59:1WCAG large text: AAA
Contrast with black, large text2.19:1WCAG large text: Fail

Named colours

Dark slateblue · ΔE 19Steel blue · ΔE 26.8Midnight blue · ΔE 29.7Cornflower blue · ΔE 34.2Rebecca purple · ΔE 36.6Royal blue · ΔE 37.2
Nearest named CSS colourDark slateblue (#483D8B)ΔE 18.99, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#824A0D
Analogous#0D8082, #0F0D82
Triadic#820D45, #45820D
Split complementary#820F0D, #80820D
Tetradic#820D80, #824A0D, #0D820F

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#6BABF0
Lighter +30%#3C90EC
Lighter +20%#1676DF
Lighter +10%#125EB0
Darker −10%#082C54
Darker −20%#041425
Darker −30%#000000
Darker −40%#000000
More saturated +25%#00448F
Less saturated −25%#1F4670

Channel breakdown

R13
G69
B130
Red13 (5.1%)
Green69 (27.1%)
Blue130 (51%)
Hue211.28°
Saturation (HSL)81.82%
Lightness28.04%
Dominant channelBlue
Hex per channelR 0D · G 45 · B 82

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Every value on this page was computed from “0d4582” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.