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Colour

#0F2883

  • #0F2883
  • Blue
  • Dark
  • Nearest: Midnight blue

#0F2883 is a blue with RGB values 15, 40, 131 and HSL 227°, 79%, 29%. It is a dark colour, so white text on it reaches 12.7:1 contrast (AAA for normal text). The nearest named colour is Midnight blue.

Colour values

#0F2883#0F2883
HEX#0F2883
RGBrgb(15, 40, 131)
RGB (0–1)0.0588, 0.1569, 0.5137
RGB percentages5.9%, 15.7%, 51.4%
HSLhsl(227.1, 79.5%, 28.6%)
HSV / HSBhsv(227.1, 88.5%, 51.4%)
CMYK88.5%, 69.5%, 0%, 48.6%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer993,411
CSS custom property--colour: #0F2883;

Brightness & contrast

Relative luminance0.03258WCAG 2.x, 0 is black and 1 is white
Perceived brightness54.4 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 12.72:1
Contrast with white12.72:1WCAG normal text: AAA
Contrast with black1.65:1WCAG normal text: Fail
Greyscale equivalent#292929
Inverted#F0D77C

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#003886no red cones; affects about 1% of men; ΔE 12.9 from the original
Deuteranopia#002D81no green cones; the most common form, about 1% of men; ΔE 5.8 from the original
Tritanopia#004152no blue cones; rare, and affects men and women equally; ΔE 54.9 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text12.72:1WCAG large text: AAA
Contrast with black, large text1.65:1WCAG large text: Fail

Named colours

Midnight blue · ΔE 7.2Dark slateblue · ΔE 15Rebecca purple · ΔE 19.7Indigo · ΔE 23.4Navy · ΔE 23.8Slate blue · ΔE 25.9
Nearest named CSS colourMidnight blue (#191970)ΔE 7.18, clearly different but related
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#836A0F
Analogous#0F6283, #300F83
Triadic#830F28, #28830F
Split complementary#83300F, #62830F
Tetradic#830F62, #836A0F, #0F8330

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#6F8BEF
Lighter +30%#4266E9
Lighter +20%#1944DF
Lighter +10%#1436B1
Darker −10%#0A1A55
Darker −20%#050C27
Darker −30%#000000
Darker −40%#000000
More saturated +25%#001F92
Less saturated −25%#213271

Channel breakdown

R15
G40
B131
Red15 (5.9%)
Green40 (15.7%)
Blue131 (51.4%)
Hue227.07°
Saturation (HSL)79.45%
Lightness28.63%
Dominant channelBlue
Hex per channelR 0F · G 28 · B 83

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Every value on this page was computed from “0f2883” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.