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Colour

#0D285E

  • #0D285E
  • Blue
  • Dark
  • Nearest: Dark slateblue

#0D285E is a blue with RGB values 13, 40, 94 and HSL 220°, 76%, 21%. It is a dark colour, so white text on it reaches 14.2:1 contrast (AAA for normal text). The nearest named colour is Dark slateblue.

Colour values

#0D285E#0D285E
HEX#0D285E
RGBrgb(13, 40, 94)
RGB (0–1)0.051, 0.1569, 0.3686
RGB percentages5.1%, 15.7%, 36.9%
HSLhsl(220, 75.7%, 21%)
HSV / HSBhsv(220, 86.2%, 36.9%)
CMYK86.2%, 57.4%, 0%, 63.1%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer862,302
CSS custom property--colour: #0D285E;

Brightness & contrast

Relative luminance0.02411WCAG 2.x, 0 is black and 1 is white
Perceived brightness44.7 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 14.17:1
Contrast with white14.17:1WCAG normal text: AAA
Contrast with black1.48:1WCAG normal text: Fail
Greyscale equivalent#262626
Inverted#F2D7A1

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#002F60no red cones; affects about 1% of men; ΔE 6.3 from the original
Deuteranopia#00275Dno green cones; the most common form, about 1% of men; ΔE 1.4 from the original
Tritanopia#00353Eno blue cones; rare, and affects men and women equally; ΔE 35.2 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text14.17:1WCAG large text: AAA
Contrast with black, large text1.48:1WCAG large text: Fail

Named colours

Dark slateblue · ΔE 20.2Midnight blue · ΔE 24.1Rebecca purple · ΔE 36.1Steel blue · ΔE 38.8Black · ΔE 41.2Dark slate grey · ΔE 42
Nearest named CSS colourDark slateblue (#483D8B)ΔE 20.19, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#5E430D
Analogous#0D515E, #1B0D5E
Triadic#5E0D28, #285E0D
Split complementary#5E1A0D, #515E0D
Tetradic#5E0D50, #5E430D, #0D5E1A

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#5082E7
Lighter +30%#2362E1
Lighter +20%#194EB8
Lighter +10%#133B8B
Darker −10%#071531
Darker −20%#010204
Darker −30%#000000
Darker −40%#000000
More saturated +25%#00246B
Less saturated −25%#1A2C51

Channel breakdown

R13
G40
B94
Red13 (5.1%)
Green40 (15.7%)
Blue94 (36.9%)
Hue220°
Saturation (HSL)75.7%
Lightness20.98%
Dominant channelBlue
Hex per channelR 0D · G 28 · B 5E

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Every value on this page was computed from “0d285e” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.