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Recognised as Colour

#023A48

  • #023A48
  • Cyan
  • Dark
  • Nearest: Dark slate grey

#023A48 is a cyan with RGB values 2, 58, 72 and HSL 192°, 95%, 15%. It is a dark colour, so white text on it reaches 12.3:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#023A48#023A48
HEX#023A48
RGBrgb(2, 58, 72)
RGB (0–1)0.0078, 0.2275, 0.2824
RGB percentages0.8%, 22.7%, 28.2%
HSLhsl(192, 94.6%, 14.5%)
HSV / HSBhsv(192, 97.2%, 28.2%)
CMYK97.2%, 19.4%, 0%, 71.8%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer145,992
CSS custom property--colour: #023A48;

Brightness & contrast

Relative luminance0.03507WCAG 2.x, 0 is black and 1 is white
Perceived brightness50.7 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 12.34:1
Contrast with white12.34:1WCAG normal text: AAA
Contrast with black1.7:1WCAG normal text: Fail
Greyscale equivalent#2F2F2F
Inverted#FDC5B7

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#323849no red cones; affects about 1% of men; ΔE 13.3 from the original
Deuteranopia#293248no green cones; the most common form, about 1% of men; ΔE 13.9 from the original
Tritanopia#003E3Fno blue cones; rare, and affects men and women equally; ΔE 9.8 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text12.34:1WCAG large text: AAA
Contrast with black, large text1.7:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 13.4Black · ΔE 27.9Dim grey · ΔE 28.3Teal · ΔE 32.2Slate grey · ΔE 32.2Light slate grey · ΔE 35.1
Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 13.4, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#481002
Analogous#024833, #021748
Triadic#48023A, #3A4802
Split complementary#480217, #483302
Tetradic#330248, #481002, #174802

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#1DCDF9
Lighter +30%#06B2DD
Lighter +20%#058AAB
Lighter +10%#03627A
Darker −10%#011216
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#003B4A
Less saturated −25%#0B343F

Channel breakdown

R2
G58
B72
Red2 (0.8%)
Green58 (22.7%)
Blue72 (28.2%)
Hue192°
Saturation (HSL)94.59%
Lightness14.51%
Dominant channelBlue
Hex per channelR 02 · G 3A · B 48

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Every value on this page was computed from “023a48” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.