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Colour

#0D2153

  • #0D2153
  • Blue
  • Dark
  • Nearest: Dark slateblue

#0D2153 is a blue with RGB values 13, 33, 83 and HSL 223°, 73%, 19%. It is a dark colour, so white text on it reaches 15.4:1 contrast (AAA for normal text). The nearest named colour is Dark slateblue.

Colour values

#0D2153#0D2153
HEX#0D2153
RGBrgb(13, 33, 83)
RGB (0–1)0.051, 0.1294, 0.3255
RGB percentages5.1%, 12.9%, 32.5%
HSLhsl(222.9, 72.9%, 18.8%)
HSV / HSBhsv(222.9, 84.3%, 32.5%)
CMYK84.3%, 60.2%, 0%, 67.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer860,499
CSS custom property--colour: #0D2153;

Brightness & contrast

Relative luminance0.01798WCAG 2.x, 0 is black and 1 is white
Perceived brightness38.4 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 15.45:1
Contrast with white15.45:1WCAG normal text: AAA
Contrast with black1.36:1WCAG normal text: Fail
Greyscale equivalent#202020
Inverted#F2DEAC

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#002855no red cones; affects about 1% of men; ΔE 6.5 from the original
Deuteranopia#002152no green cones; the most common form, about 1% of men; ΔE 2.1 from the original
Tritanopia#002D36no blue cones; rare, and affects men and women equally; ΔE 33 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text15.45:1WCAG large text: AAA
Contrast with black, large text1.36:1WCAG large text: Fail

Named colours

Dark slateblue · ΔE 22.9Midnight blue · ΔE 25.2Rebecca purple · ΔE 38Black · ΔE 38.1Dark slate grey · ΔE 41.7Steel blue · ΔE 41.7
Nearest named CSS colourDark slateblue (#483D8B)ΔE 22.95, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#533F0D
Analogous#0D4453, #1C0D53
Triadic#530D21, #21530D
Split complementary#531C0D, #44530D
Tetradic#530D44, #533F0D, #0D531C

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#4975E3
Lighter +30%#2256D7
Lighter +20%#1B44AB
Lighter +10%#14337F
Darker −10%#060F27
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#011C5F
Less saturated −25%#192647

Channel breakdown

R13
G33
B83
Red13 (5.1%)
Green33 (12.9%)
Blue83 (32.5%)
Hue222.86°
Saturation (HSL)72.92%
Lightness18.82%
Dominant channelBlue
Hex per channelR 0D · G 21 · B 53

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Every value on this page was computed from “0d2153” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.