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Recognised as Colour

#576A8E

  • #576A8E
  • Blue
  • Dark
  • Nearest: Steel blue

#576A8E is a blue with RGB values 87, 106, 142 and HSL 219°, 24%, 45%. It is a dark colour, so white text on it reaches 5.4:1 contrast (AA for normal text). The nearest named colour is Steel blue.

Colour values

#576A8E#576A8E
HEX#576A8E
RGBrgb(87, 106, 142)
RGB (0–1)0.3412, 0.4157, 0.5569
RGB percentages34.1%, 41.6%, 55.7%
HSLhsl(219.3, 24%, 44.9%)
HSV / HSBhsv(219.3, 38.7%, 55.7%)
CMYK38.7%, 25.4%, 0%, 44.3%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer5,728,910
CSS custom property--colour: #576A8E;

Brightness & contrast

Relative luminance0.14287WCAG 2.x, 0 is black and 1 is white
Perceived brightness105.6 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 5.44:1
Contrast with white5.44:1WCAG normal text: AA
Contrast with black3.86:1WCAG normal text: Fail
Greyscale equivalent#696969
Inverted#A89571

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#5E6C90no red cones; affects about 1% of men; ΔE 2 from the original
Deuteranopia#58678Dno green cones; the most common form, about 1% of men; ΔE 2.1 from the original
Tritanopia#457176no blue cones; rare, and affects men and women equally; ΔE 21.7 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text5.44:1WCAG large text: AAA
Contrast with black, large text3.86:1WCAG large text: AA

Named colours

Steel blue · ΔE 14.4Slate grey · ΔE 14.8Light slate grey · ΔE 16.4Dim grey · ΔE 22.2Gray · ΔE 23.9Dark slate grey · ΔE 26.7
Nearest named CSS colourSteel blue (#4682B4)ΔE 14.39, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#8E7B57
Analogous#57868E, #5F578E
Triadic#8E576A, #6A8E57
Split complementary#8E5F57, #868E57
Tetradic#8E5786, #8E7B57, #578E5F

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#CFD6E2
Lighter +30%#B0BACE
Lighter +20%#909FBB
Lighter +10%#7083A8
Darker −10%#44526E
Darker −20%#303B4F
Darker −30%#1D232F
Darker −40%#090C10
More saturated +25%#3A61AB
Less saturated −25%#737373

Channel breakdown

R87
G106
B142
Red87 (34.1%)
Green106 (41.6%)
Blue142 (55.7%)
Hue219.27°
Saturation (HSL)24.02%
Lightness44.9%
Dominant channelBlue
Hex per channelR 57 · G 6A · B 8E

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Every value on this page was computed from “576a8e” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.