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Colour

#254B5F

  • #254B5F
  • Blue
  • Dark
  • Nearest: Dark slate grey

#254B5F is a blue with RGB values 37, 75, 95 and HSL 201°, 44%, 26%. It is a dark colour, so white text on it reaches 9.3:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#254B5F#254B5F
HEX#254B5F
RGBrgb(37, 75, 95)
RGB (0–1)0.1451, 0.2941, 0.3725
RGB percentages14.5%, 29.4%, 37.3%
HSLhsl(200.7, 43.9%, 25.9%)
HSV / HSBhsv(200.7, 61.1%, 37.3%)
CMYK61.1%, 21.1%, 0%, 62.7%naive device-independent conversion; real print needs an ICC profile
24-bit integer2,444,127
CSS custom property--colour: #254B5F;

Brightness & contrast

Relative luminance0.06252WCAG 2.x, 0 is black and 1 is white
Perceived brightness68.8 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 9.33:1
Contrast with white9.33:1WCAG normal text: AAA
Contrast with black2.25:1WCAG normal text: Fail
Greyscale equivalent#444444
Inverted#DAB4A0

Colour vision & accessibility

Protanopia#414A60no red cones; affects about 1% of men; ΔE 9.4 from the original
Deuteranopia#39445Fno green cones; the most common form, about 1% of men; ΔE 10.3 from the original
Tritanopia#005052no blue cones; rare, and affects men and women equally; ΔE 15.7 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text9.33:1WCAG large text: AAA
Contrast with black, large text2.25:1WCAG large text: Fail

Named colours

Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 13.1, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#5F3925
Analogous#255F56, #252E5F
Triadic#5F254B, #4B5F25
Split complementary#5F252E, #5F5625
Tetradic#56255F, #5F3925, #2E5F25

Tints, shades & saturation

Lighter +40%#82B4CE
Lighter +30%#5D9EC0
Lighter +20%#4285A8
Lighter +10%#336884
Darker −10%#172E3A
Darker −20%#081116
Darker −30%#000000
Darker −40%#000000
More saturated +25%#155070
Less saturated −25%#36464F

Channel breakdown

R37
G75
B95
Red37 (14.5%)
Green75 (29.4%)
Blue95 (37.3%)
Hue200.69°
Saturation (HSL)43.94%
Lightness25.88%
Dominant channelBlue
Hex per channelR 25 · G 4B · B 5F

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Every value on this page was computed from “254b5f” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.