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Recognised as Colour

#254B58

  • #254B58
  • Cyan
  • Dark
  • Nearest: Dark slate grey

#254B58 is a cyan with RGB values 37, 75, 88 and HSL 195°, 41%, 25%. It is a dark colour, so white text on it reaches 9.4:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#254B58#254B58
HEX#254B58
RGBrgb(37, 75, 88)
RGB (0–1)0.1451, 0.2941, 0.3451
RGB percentages14.5%, 29.4%, 34.5%
HSLhsl(195.3, 40.8%, 24.5%)
HSV / HSBhsv(195.3, 58%, 34.5%)
CMYK58%, 14.8%, 0%, 65.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer2,444,120
CSS custom property--colour: #254B58;

Brightness & contrast

Relative luminance0.0613WCAG 2.x, 0 is black and 1 is white
Perceived brightness67.8 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 9.43:1
Contrast with white9.43:1WCAG normal text: AAA
Contrast with black2.23:1WCAG normal text: Fail
Greyscale equivalent#444444
Inverted#DAB4A7

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#434959no red cones; affects about 1% of men; ΔE 11.1 from the original
Deuteranopia#3C4458no green cones; the most common form, about 1% of men; ΔE 11.5 from the original
Tritanopia#014F4Fno blue cones; rare, and affects men and women equally; ΔE 12.6 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text9.43:1WCAG large text: AAA
Contrast with black, large text2.23:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 8.6Dim grey · ΔE 21Slate grey · ΔE 24.2Light slate grey · ΔE 27.1Teal · ΔE 27.1Gray · ΔE 28.2
Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 8.59, clearly different but related
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#583225
Analogous#25584B, #253258
Triadic#58254B, #4B5825
Split complementary#582532, #584B25
Tetradic#4B2558, #583225, #325825

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#80B7C9
Lighter +30%#5CA2BA
Lighter +20%#4388A0
Lighter +10%#346A7C
Darker −10%#162C34
Darker −20%#070E10
Darker −30%#000000
Darker −40%#000000
More saturated +25%#155368
Less saturated −25%#354348

Channel breakdown

R37
G75
B88
Red37 (14.5%)
Green75 (29.4%)
Blue88 (34.5%)
Hue195.29°
Saturation (HSL)40.8%
Lightness24.51%
Dominant channelBlue
Hex per channelR 25 · G 4B · B 58

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Every value on this page was computed from “254b58” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.