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Recognised as Colour

#023F52

  • #023F52
  • Cyan
  • Dark
  • Nearest: Dark slate grey

#023F52 is a cyan with RGB values 2, 63, 82 and HSL 194°, 95%, 16%. It is a dark colour, so white text on it reaches 11.4:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#023F52#023F52
HEX#023F52
RGBrgb(2, 63, 82)
RGB (0–1)0.0078, 0.2471, 0.3216
RGB percentages0.8%, 24.7%, 32.2%
HSLhsl(194.3, 95.2%, 16.5%)
HSV / HSBhsv(194.3, 97.6%, 32.2%)
CMYK97.6%, 23.2%, 0%, 67.8%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer147,282
CSS custom property--colour: #023F52;

Brightness & contrast

Relative luminance0.04177WCAG 2.x, 0 is black and 1 is white
Perceived brightness55.7 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 11.44:1
Contrast with white11.44:1WCAG normal text: AAA
Contrast with black1.84:1WCAG normal text: Fail
Greyscale equivalent#333333
Inverted#FDC0AD

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#353E53no red cones; affects about 1% of men; ΔE 12.5 from the original
Deuteranopia#2B3752no green cones; the most common form, about 1% of men; ΔE 13.4 from the original
Tritanopia#004545no blue cones; rare, and affects men and women equally; ΔE 14.1 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text11.44:1WCAG large text: AAA
Contrast with black, large text1.84:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 14.6Dim grey · ΔE 27.9Slate grey · ΔE 30.2Black · ΔE 31Teal · ΔE 31.6Steel blue · ΔE 32.8
Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 14.64, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#521502
Analogous#02523D, #021752
Triadic#52023F, #3F5202
Split complementary#520217, #523D02
Tetradic#3D0252, #521502, #175202

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#26C8FA
Lighter +30%#06B2E7
Lighter +20%#048CB6
Lighter +10%#036584
Darker −10%#011920
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#004054
Less saturated −25%#0D3948

Channel breakdown

R2
G63
B82
Red2 (0.8%)
Green63 (24.7%)
Blue82 (32.2%)
Hue194.25°
Saturation (HSL)95.24%
Lightness16.47%
Dominant channelBlue
Hex per channelR 02 · G 3F · B 52

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Every value on this page was computed from “023f52” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.