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Colour

#023653

  • #023653
  • Blue
  • Dark
  • Nearest: Dark slate grey

#023653 is a blue with RGB values 2, 54, 83 and HSL 201°, 95%, 17%. It is a dark colour, so white text on it reaches 12.7:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#023653#023653
HEX#023653
RGBrgb(2, 54, 83)
RGB (0–1)0.0078, 0.2118, 0.3255
RGB percentages0.8%, 21.2%, 32.5%
HSLhsl(201.5, 95.3%, 16.7%)
HSV / HSBhsv(201.5, 97.6%, 32.5%)
CMYK97.6%, 34.9%, 0%, 67.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer144,979
CSS custom property--colour: #023653;

Brightness & contrast

Relative luminance0.03276WCAG 2.x, 0 is black and 1 is white
Perceived brightness50 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 12.69:1
Contrast with white12.69:1WCAG normal text: AAA
Contrast with black1.66:1WCAG normal text: Fail
Greyscale equivalent#2D2D2D
Inverted#FDC9AC

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#283754no red cones; affects about 1% of men; ΔE 7.5 from the original
Deuteranopia#1D3052no green cones; the most common form, about 1% of men; ΔE 8.2 from the original
Tritanopia#003D40no blue cones; rare, and affects men and women equally; ΔE 19.7 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text12.69:1WCAG large text: AAA
Contrast with black, large text1.66:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 22.4Black · ΔE 30.7Dim grey · ΔE 32.3Steel blue · ΔE 33Slate grey · ΔE 33.8Light slate grey · ΔE 36.5
Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 22.42, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#531F02
Analogous#025348, #020D53
Triadic#530236, #365302
Split complementary#53020D, #534702
Tetradic#480253, #531F02, #0E5302

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#27AEFA
Lighter +30%#0697E8
Lighter +20%#0477B7
Lighter +10%#035685
Darker −10%#011621
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#003755
Less saturated −25%#0D3348

Channel breakdown

R2
G54
B83
Red2 (0.8%)
Green54 (21.2%)
Blue83 (32.5%)
Hue201.48°
Saturation (HSL)95.29%
Lightness16.67%
Dominant channelBlue
Hex per channelR 02 · G 36 · B 53

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Every value on this page was computed from “hex 023653” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.