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Recognised as Colour

#02493B

  • #02493B
  • Cyan
  • Dark
  • Nearest: Dark slate grey

#02493B is a cyan with RGB values 2, 73, 59 and HSL 168°, 95%, 15%. It is a dark colour, so white text on it reaches 10.4:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#02493B#02493B
HEX#02493B
RGBrgb(2, 73, 59)
RGB (0–1)0.0078, 0.2863, 0.2314
RGB percentages0.8%, 28.6%, 23.1%
HSLhsl(168.2, 94.7%, 14.7%)
HSV / HSBhsv(168.2, 97.3%, 28.6%)
CMYK97.3%, 0%, 19.2%, 71.4%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer149,819
CSS custom property--colour: #02493B;

Brightness & contrast

Relative luminance0.05094WCAG 2.x, 0 is black and 1 is white
Perceived brightness59.4 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 10.4:1
Contrast with white10.4:1WCAG normal text: AAA
Contrast with black2.02:1WCAG normal text: Fail
Greyscale equivalent#393939
Inverted#FDB6C4

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#46433Ano red cones; affects about 1% of men; ΔE 23.6 from the original
Deuteranopia#3E3D3Cno green cones; the most common form, about 1% of men; ΔE 24.3 from the original
Tritanopia#004A45no blue cones; rare, and affects men and women equally; ΔE 6.1 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text10.4:1WCAG large text: AAA
Contrast with black, large text2.02:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 14.5Teal · ΔE 24.5Dark cyan · ΔE 28.6Dim grey · ΔE 29.7Dark olivegreen · ΔE 32.2Sea green · ΔE 33.9
Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 14.48, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#490210
Analogous#024918, #023349
Triadic#3B0249, #493B02
Split complementary#490233, #491802
Tetradic#180249, #490210, #334902

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#1EF9CE
Lighter +30%#06DEB3
Lighter +20%#05AC8B
Lighter +10%#037B63
Darker −10%#011713
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#004B3C
Less saturated −25%#0B4035

Channel breakdown

R2
G73
B59
Red2 (0.8%)
Green73 (28.6%)
Blue59 (23.1%)
Hue168.17°
Saturation (HSL)94.67%
Lightness14.71%
Dominant channelGreen
Hex per channelR 02 · G 49 · B 3B

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Every value on this page was computed from “02493b” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.