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Recognised as Colour

#0A232E

  • #0A232E
  • Cyan
  • Dark
  • Nearest: Black

#0A232E is a cyan with RGB values 10, 35, 46 and HSL 198°, 64%, 11%. It is a dark colour, so white text on it reaches 16.2:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#0A232E#0A232E
HEX#0A232E
RGBrgb(10, 35, 46)
RGB (0–1)0.0392, 0.1373, 0.1804
RGB percentages3.9%, 13.7%, 18%
HSLhsl(198.3, 64.3%, 11%)
HSV / HSBhsv(198.3, 78.3%, 18%)
CMYK78.3%, 23.9%, 0%, 82%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer664,366
CSS custom property--colour: #0A232E;

Brightness & contrast

Relative luminance0.01464WCAG 2.x, 0 is black and 1 is white
Perceived brightness31.5 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 16.24:1
Contrast with white16.24:1WCAG normal text: AAA
Contrast with black1.29:1WCAG normal text: Fail
Greyscale equivalent#1E1E1E
Inverted#F5DCD1

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#1D222Fno red cones; affects about 1% of men; ΔE 7 from the original
Deuteranopia#181F2Eno green cones; the most common form, about 1% of men; ΔE 7 from the original
Tritanopia#002627no blue cones; rare, and affects men and women equally; ΔE 9.2 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text16.24:1WCAG large text: AAA
Contrast with black, large text1.29:1WCAG large text: Fail

Named colours

Black · ΔE 16.8Dark slate grey · ΔE 21Dim grey · ΔE 34Slate grey · ΔE 40.6Gray · ΔE 42.8Teal · ΔE 43
Nearest named CSS colourBlack (#000000)ΔE 16.84, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#2E150A
Analogous#0A2E27, #0A112E
Triadic#2E0A23, #232E0A
Split complementary#2E0A11, #2E270A
Tetradic#270A2E, #2E150A, #112E0A

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#32A1D2
Lighter +30%#2583AC
Lighter +20%#1C6382
Lighter +10%#134358
Darker −10%#010304
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#032635
Less saturated −25%#112027

Channel breakdown

R10
G35
B46
Red10 (3.9%)
Green35 (13.7%)
Blue46 (18%)
Hue198.33°
Saturation (HSL)64.29%
Lightness10.98%
Dominant channelBlue
Hex per channelR 0A · G 23 · B 2E

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Every value on this page was computed from “0a232e” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.