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Colour

#0F2856

  • #0F2856
  • Blue
  • Dark
  • Nearest: Dark slateblue

#0F2856 is a blue with RGB values 15, 40, 86 and HSL 219°, 70%, 20%. It is a dark colour, so white text on it reaches 14.4:1 contrast (AAA for normal text). The nearest named colour is Dark slateblue.

Colour values

#0F2856#0F2856
HEX#0F2856
RGBrgb(15, 40, 86)
RGB (0–1)0.0588, 0.1569, 0.3373
RGB percentages5.9%, 15.7%, 33.7%
HSLhsl(218.9, 70.3%, 19.8%)
HSV / HSBhsv(218.9, 82.6%, 33.7%)
CMYK82.6%, 53.5%, 0%, 66.3%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer993,366
CSS custom property--colour: #0F2856;

Brightness & contrast

Relative luminance0.02291WCAG 2.x, 0 is black and 1 is white
Perceived brightness43 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 14.4:1
Contrast with white14.4:1WCAG normal text: AAA
Contrast with black1.46:1WCAG normal text: Fail
Greyscale equivalent#262626
Inverted#F0D7A9

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#0D2D58no red cones; affects about 1% of men; ΔE 3.8 from the original
Deuteranopia#002755no green cones; the most common form, about 1% of men; ΔE 1.9 from the original
Tritanopia#00333Ano blue cones; rare, and affects men and women equally; ΔE 31 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text14.4:1WCAG large text: AAA
Contrast with black, large text1.46:1WCAG large text: Fail

Named colours

Dark slateblue · ΔE 24.6Midnight blue · ΔE 29.3Black · ΔE 36.3Dark slate grey · ΔE 37.1Steel blue · ΔE 38Rebecca purple · ΔE 40.7
Nearest named CSS colourDark slateblue (#483D8B)ΔE 24.56, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#563D0F
Analogous#0F4B56, #1A0F56
Triadic#560F28, #28560F
Split complementary#56190F, #4C560F
Tetradic#560F4B, #563D0F, #0F561A

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#5083E1
Lighter +30%#2665D8
Lighter +20%#1E50AD
Lighter +10%#173C81
Darker −10%#07142B
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#022463
Less saturated −25%#1C2C49

Channel breakdown

R15
G40
B86
Red15 (5.9%)
Green40 (15.7%)
Blue86 (33.7%)
Hue218.87°
Saturation (HSL)70.3%
Lightness19.8%
Dominant channelBlue
Hex per channelR 0F · G 28 · B 56

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Every value on this page was computed from “0f2856” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.