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Recognised as Colour

#024585

  • #024585
  • Blue
  • Dark
  • Nearest: Dark slateblue

#024585 is a blue with RGB values 2, 69, 133 and HSL 209°, 97%, 26%. It is a dark colour, so white text on it reaches 9.6:1 contrast (AAA for normal text). The nearest named colour is Dark slateblue.

Colour values

#024585#024585
HEX#024585
RGBrgb(2, 69, 133)
RGB (0–1)0.0078, 0.2706, 0.5216
RGB percentages0.8%, 27.1%, 52.2%
HSLhsl(209.3, 97%, 26.5%)
HSV / HSBhsv(209.3, 98.5%, 52.2%)
CMYK98.5%, 48.1%, 0%, 47.8%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer148,869
CSS custom property--colour: #024585;

Brightness & contrast

Relative luminance0.05963WCAG 2.x, 0 is black and 1 is white
Perceived brightness69.4 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 9.58:1
Contrast with white9.58:1WCAG normal text: AAA
Contrast with black2.19:1WCAG normal text: Fail
Greyscale equivalent#3B3B3B
Inverted#FDBA7A

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#204B87no red cones; affects about 1% of men; ΔE 4.2 from the original
Deuteranopia#004084no green cones; the most common form, about 1% of men; ΔE 3.9 from the original
Tritanopia#00555Eno blue cones; rare, and affects men and women equally; ΔE 39.6 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text9.58:1WCAG large text: AAA
Contrast with black, large text2.19:1WCAG large text: Fail

Named colours

Dark slateblue · ΔE 18.2Steel blue · ΔE 27.5Midnight blue · ΔE 28.6Cornflower blue · ΔE 33.7Royal blue · ΔE 35.6Rebecca purple · ΔE 35.7
Nearest named CSS colourDark slateblue (#483D8B)ΔE 18.22, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#854202
Analogous#028583, #020485
Triadic#850245, #458502
Split complementary#850204, #858302
Tetradic#830285, #854202, #048502

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#57ABFC
Lighter +30%#2492FC
Lighter +20%#0479E9
Lighter +10%#035FB7
Darker −10%#012B53
Darker −20%#001121
Darker −30%#000000
Darker −40%#000000
More saturated +25%#004587
Less saturated −25%#134574

Channel breakdown

R2
G69
B133
Red2 (0.8%)
Green69 (27.1%)
Blue133 (52.2%)
Hue209.31°
Saturation (HSL)97.04%
Lightness26.47%
Dominant channelBlue
Hex per channelR 02 · G 45 · B 85

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Every value on this page was computed from “hex 024585” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.