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Colour

#08103D

  • #08103D
  • Blue
  • Dark
  • Nearest: Midnight blue

#08103D is a blue with RGB values 8, 16, 61 and HSL 231°, 77%, 14%. It is a dark colour, so white text on it reaches 18.2:1 contrast (AAA for normal text). The nearest named colour is Midnight blue.

Colour values

#08103D#08103D
HEX#08103D
RGBrgb(8, 16, 61)
RGB (0–1)0.0314, 0.0627, 0.2392
RGB percentages3.1%, 6.3%, 23.9%
HSLhsl(230.9, 76.8%, 13.5%)
HSV / HSBhsv(230.9, 86.9%, 23.9%)
CMYK86.9%, 73.8%, 0%, 76.1%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer528,445
CSS custom property--colour: #08103D;

Brightness & contrast

Relative luminance0.00759WCAG 2.x, 0 is black and 1 is white
Perceived brightness24.4 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 18.23:1
Contrast with white18.23:1WCAG normal text: AAA
Contrast with black1.15:1WCAG normal text: Fail
Greyscale equivalent#121212
Inverted#F7EFC2

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#00183Eno red cones; affects about 1% of men; ΔE 7.8 from the original
Deuteranopia#00133Cno green cones; the most common form, about 1% of men; ΔE 4.2 from the original
Tritanopia#001C24no blue cones; rare, and affects men and women equally; ΔE 31.1 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text18.23:1WCAG large text: AAA
Contrast with black, large text1.15:1WCAG large text: Fail

Named colours

Midnight blue · ΔE 27.1Dark slateblue · ΔE 28.9Black · ΔE 34.2Rebecca purple · ΔE 41.6Dark slate grey · ΔE 44.9Indigo · ΔE 45.3
Nearest named CSS colourMidnight blue (#191970)ΔE 27.14, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#3D3508
Analogous#082B3D, #1B083D
Triadic#3D0810, #103D08
Split complementary#3D1A08, #2B3D08
Tetradic#3D082B, #3D3508, #083D1A

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#2D49E4
Lighter +30%#1A33C4
Lighter +20%#142897
Lighter +10%#0E1C6A
Darker −10%#020410
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#000A45
Less saturated −25%#111634

Channel breakdown

R8
G16
B61
Red8 (3.1%)
Green16 (6.3%)
Blue61 (23.9%)
Hue230.94°
Saturation (HSL)76.81%
Lightness13.53%
Dominant channelBlue
Hex per channelR 08 · G 10 · B 3D

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Every value on this page was computed from “08103d” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.