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Colour

#2582AD

  • #2582AD
  • Cyan
  • Dark
  • Nearest: Steel blue

#2582AD is a cyan with RGB values 37, 130, 173 and HSL 199°, 65%, 41%. It is a dark colour, so black text on it reaches 4.9:1 contrast (AA for normal text). The nearest named colour is Steel blue.

Colour values

#2582AD#2582AD
HEX#2582AD
RGBrgb(37, 130, 173)
RGB (0–1)0.1451, 0.5098, 0.6784
RGB percentages14.5%, 51%, 67.8%
HSLhsl(199, 64.8%, 41.2%)
HSV / HSBhsv(199, 78.6%, 67.8%)
CMYK78.6%, 24.9%, 0%, 32.2%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer2,458,285
CSS custom property--colour: #2582AD;

Brightness & contrast

Relative luminance0.19376WCAG 2.x, 0 is black and 1 is white
Perceived brightness117.2 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 4.88:1
Contrast with white4.31:1WCAG normal text: Fail
Contrast with black4.88:1WCAG normal text: AA
Greyscale equivalent#717171
Inverted#DA7D52

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#6D81AFno red cones; affects about 1% of men; ΔE 16.7 from the original
Deuteranopia#5B74ACno green cones; the most common form, about 1% of men; ΔE 18.3 from the original
Tritanopia#008D91no blue cones; rare, and affects men and women equally; ΔE 26.4 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text4.31:1WCAG large text: AA
Contrast with black, large text4.88:1WCAG large text: AAA

Named colours

Steel blue · ΔE 7.9Light slate grey · ΔE 21.9Slate grey · ΔE 22Deep skyblue · ΔE 25.4Cadetblue · ΔE 26.3Teal · ΔE 28
Nearest named CSS colourSteel blue (#4682B4)ΔE 7.87, clearly different but related
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#AD5025
Analogous#25AD94, #253EAD
Triadic#AD2582, #82AD25
Split complementary#AD253E, #AD9425
Tetradic#9425AD, #AD5025, #3EAD25

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#B0DAEE
Lighter +30%#86C7E5
Lighter +20%#5CB4DC
Lighter +10%#32A0D3
Darker −10%#1C6283
Darker −20%#134359
Darker −30%#0A232F
Darker −40%#010405
More saturated +25%#0B8CC7
Less saturated −25%#3F7893

Channel breakdown

R37
G130
B173
Red37 (14.5%)
Green130 (51%)
Blue173 (67.8%)
Hue198.97°
Saturation (HSL)64.76%
Lightness41.18%
Dominant channelBlue
Hex per channelR 25 · G 82 · B AD

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Every value on this page was computed from “2582ad” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.