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Colour

#0F286D

  • #0F286D
  • Blue
  • Dark
  • Nearest: Dark slateblue

#0F286D is a blue with RGB values 15, 40, 109 and HSL 224°, 76%, 24%. It is a dark colour, so white text on it reaches 13.6:1 contrast (AAA for normal text). The nearest named colour is Dark slateblue.

Colour values

#0F286D#0F286D
HEX#0F286D
RGBrgb(15, 40, 109)
RGB (0–1)0.0588, 0.1569, 0.4275
RGB percentages5.9%, 15.7%, 42.7%
HSLhsl(224, 75.8%, 24.3%)
HSV / HSBhsv(224, 86.2%, 42.7%)
CMYK86.2%, 63.3%, 0%, 57.3%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer993,389
CSS custom property--colour: #0F286D;

Brightness & contrast

Relative luminance0.02723WCAG 2.x, 0 is black and 1 is white
Perceived brightness48.6 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 13.6:1
Contrast with white13.6:1WCAG normal text: AAA
Contrast with black1.54:1WCAG normal text: Fail
Greyscale equivalent#282828
Inverted#F0D792

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#00326Fno red cones; affects about 1% of men; ΔE 8.8 from the original
Deuteranopia#002A6Cno green cones; the most common form, about 1% of men; ΔE 3.2 from the original
Tritanopia#003A46no blue cones; rare, and affects men and women equally; ΔE 43.8 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text13.6:1WCAG large text: AAA
Contrast with black, large text1.54:1WCAG large text: Fail

Named colours

Dark slateblue · ΔE 13.7Midnight blue · ΔE 14.6Rebecca purple · ΔE 27.8Indigo · ΔE 34.2Slate blue · ΔE 34.8Navy · ΔE 36.3
Nearest named CSS colourDark slateblue (#483D8B)ΔE 13.74, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#6D540F
Analogous#0F576D, #250F6D
Triadic#6D0F28, #286D0F
Split complementary#6D250F, #576D0F
Tetradic#6D0F57, #6D540F, #0F6D25

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#5F84E9
Lighter +30%#3261E3
Lighter +20%#1B49C7
Lighter +10%#15389A
Darker −10%#091840
Darker −20%#030713
Darker −30%#000000
Darker −40%#000000
More saturated +25%#00217C
Less saturated −25%#1F2F5E

Channel breakdown

R15
G40
B109
Red15 (5.9%)
Green40 (15.7%)
Blue109 (42.7%)
Hue224.04°
Saturation (HSL)75.81%
Lightness24.31%
Dominant channelBlue
Hex per channelR 0F · G 28 · B 6D

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Every value on this page was computed from “0f286d” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.