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Colour

#0F2943

  • #0F2943
  • Blue
  • Dark
  • Nearest: Dark slate grey

#0F2943 is a blue with RGB values 15, 41, 67 and HSL 210°, 63%, 16%. It is a dark colour, so white text on it reaches 14.8:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#0F2943#0F2943
HEX#0F2943
RGBrgb(15, 41, 67)
RGB (0–1)0.0588, 0.1608, 0.2627
RGB percentages5.9%, 16.1%, 26.3%
HSLhsl(210, 63.4%, 16.1%)
HSV / HSBhsv(210, 77.6%, 26.3%)
CMYK77.6%, 38.8%, 0%, 73.7%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer993,603
CSS custom property--colour: #0F2943;

Brightness & contrast

Relative luminance0.02093WCAG 2.x, 0 is black and 1 is white
Perceived brightness39.6 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 14.8:1
Contrast with white14.8:1WCAG normal text: AAA
Contrast with black1.42:1WCAG normal text: Fail
Greyscale equivalent#252525
Inverted#F0D6BC

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#1D2A44no red cones; affects about 1% of men; ΔE 3.5 from the original
Deuteranopia#162542no green cones; the most common form, about 1% of men; ΔE 4.3 from the original
Tritanopia#002F32no blue cones; rare, and affects men and women equally; ΔE 19 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text14.8:1WCAG large text: AAA
Contrast with black, large text1.42:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 24.9Black · ΔE 25Dim grey · ΔE 34.4Dark slateblue · ΔE 37.4Slate grey · ΔE 38Steel blue · ΔE 39
Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 24.93, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#43290F
Analogous#0F4343, #0F0F43
Triadic#430F29, #29430F
Split complementary#430F0F, #43430F
Tetradic#430F43, #43290F, #0F430F

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#488FD6
Lighter +30%#2B76C0
Lighter +20%#225C96
Lighter +10%#18436D
Darker −10%#061019
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#05294D
Less saturated −25%#192939

Channel breakdown

R15
G41
B67
Red15 (5.9%)
Green41 (16.1%)
Blue67 (26.3%)
Hue210°
Saturation (HSL)63.41%
Lightness16.08%
Dominant channelBlue
Hex per channelR 0F · G 29 · B 43

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Every value on this page was computed from “0f2943” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.