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Colour

#0A536F

  • #0A536F
  • Cyan
  • Dark
  • Nearest: Dark slate grey

#0A536F is a cyan with RGB values 10, 83, 111 and HSL 197°, 83%, 24%. It is a dark colour, so white text on it reaches 8.5:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#0A536F#0A536F
HEX#0A536F
RGBrgb(10, 83, 111)
RGB (0–1)0.0392, 0.3255, 0.4353
RGB percentages3.9%, 32.5%, 43.5%
HSLhsl(196.6, 83.5%, 23.7%)
HSV / HSBhsv(196.6, 91%, 43.5%)
CMYK91%, 25.2%, 0%, 56.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer676,719
CSS custom property--colour: #0A536F;

Brightness & contrast

Relative luminance0.07399WCAG 2.x, 0 is black and 1 is white
Perceived brightness74 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 8.47:1
Contrast with white8.47:1WCAG normal text: AAA
Contrast with black2.48:1WCAG normal text: Fail
Greyscale equivalent#464646
Inverted#F5AC90

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#455270no red cones; affects about 1% of men; ΔE 13.5 from the original
Deuteranopia#38496Fno green cones; the most common form, about 1% of men; ΔE 14.9 from the original
Tritanopia#005B5Cno blue cones; rare, and affects men and women equally; ΔE 19.3 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text8.47:1WCAG large text: AAA
Contrast with black, large text2.48:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 18.3Steel blue · ΔE 23Slate grey · ΔE 24.4Light slate grey · ΔE 26.7Dim grey · ΔE 26.7Teal · ΔE 28
Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 18.32, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#6F260A
Analogous#0A6F58, #0A216F
Triadic#6F0A53, #536F0A
Split complementary#6F0A21, #6F590A
Tetradic#580A6F, #6F260A, #216F0A

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#55C5F0
Lighter +30%#27B5EB
Lighter +20%#1299CD
Lighter +10%#0E769E
Darker −10%#063040
Darker −20%#020D11
Darker −30%#000000
Darker −40%#000000
More saturated +25%#005779
Less saturated −25%#194C60

Channel breakdown

R10
G83
B111
Red10 (3.9%)
Green83 (32.5%)
Blue111 (43.5%)
Hue196.63°
Saturation (HSL)83.47%
Lightness23.73%
Dominant channelBlue
Hex per channelR 0A · G 53 · B 6F

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Every value on this page was computed from “0a536f” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.