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Recognised as Colour

#20537C

  • #20537C
  • Blue
  • Dark
  • Nearest: Steel blue

#20537C is a blue with RGB values 32, 83, 124 and HSL 207°, 59%, 31%. It is a dark colour, so white text on it reaches 8.1:1 contrast (AAA for normal text). The nearest named colour is Steel blue.

Colour values

#20537C#20537C
HEX#20537C
RGBrgb(32, 83, 124)
RGB (0–1)0.1255, 0.3255, 0.4863
RGB percentages12.5%, 32.5%, 48.6%
HSLhsl(206.7, 59%, 30.6%)
HSV / HSBhsv(206.7, 74.2%, 48.6%)
CMYK74.2%, 33.1%, 0%, 51.4%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer2,118,524
CSS custom property--colour: #20537C;

Brightness & contrast

Relative luminance0.07949WCAG 2.x, 0 is black and 1 is white
Perceived brightness78.1 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 8.11:1
Contrast with white8.11:1WCAG normal text: AAA
Contrast with black2.59:1WCAG normal text: Fail
Greyscale equivalent#4B4B4B
Inverted#DFAC83

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#40547Eno red cones; affects about 1% of men; ΔE 7.5 from the original
Deuteranopia#344C7Bno green cones; the most common form, about 1% of men; ΔE 8.4 from the original
Tritanopia#005D62no blue cones; rare, and affects men and women equally; ΔE 26.6 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text8.11:1WCAG large text: AAA
Contrast with black, large text2.59:1WCAG large text: Fail

Named colours

Steel blue · ΔE 19.1Slate grey · ΔE 25.8Dark slate grey · ΔE 26.3Light slate grey · ΔE 27.8Dim grey · ΔE 30.1Dark slateblue · ΔE 31.7
Nearest named CSS colourSteel blue (#4682B4)ΔE 19.13, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#7C4920
Analogous#207C77, #20257C
Triadic#7C2053, #537C20
Split complementary#7C2025, #7C7720
Tetradic#77207C, #7C4920, #257C20

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#88B9E0
Lighter +30%#5FA1D6
Lighter +20%#3789CB
Lighter +10%#2A6EA5
Darker −10%#163853
Darker −20%#0B1D2B
Darker −30%#010202
Darker −40%#000000
More saturated +25%#0D5590
Less saturated −25%#345169

Channel breakdown

R32
G83
B124
Red32 (12.5%)
Green83 (32.5%)
Blue124 (48.6%)
Hue206.74°
Saturation (HSL)58.97%
Lightness30.59%
Dominant channelBlue
Hex per channelR 20 · G 53 · B 7C

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Every value on this page was computed from “20537c” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.