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Colour

#0CB4D9

  • #0CB4D9
  • Cyan
  • Dark
  • Nearest: Deep skyblue

#0CB4D9 is a cyan with RGB values 12, 180, 217 and HSL 191°, 90%, 45%. It is a dark colour, so black text on it reaches 8.5:1 contrast (AAA for normal text). The nearest named colour is Deep skyblue.

Colour values

#0CB4D9#0CB4D9
HEX#0CB4D9
RGBrgb(12, 180, 217)
RGB (0–1)0.0471, 0.7059, 0.851
RGB percentages4.7%, 70.6%, 85.1%
HSLhsl(190.8, 89.5%, 44.9%)
HSV / HSBhsv(190.8, 94.5%, 85.1%)
CMYK94.5%, 17.1%, 0%, 14.9%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer832,729
CSS custom property--colour: #0CB4D9;

Brightness & contrast

Relative luminance0.3773WCAG 2.x, 0 is black and 1 is white
Perceived brightness156.3 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 8.55:1
Contrast with white2.46:1WCAG normal text: Fail
Contrast with black8.55:1WCAG normal text: AAA
Greyscale equivalent#939393
Inverted#F34B26

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#9DAFDBno red cones; affects about 1% of men; ΔE 29.1 from the original
Deuteranopia#859ED9no green cones; the most common form, about 1% of men; ΔE 30.9 from the original
Tritanopia#00C0C0no blue cones; rare, and affects men and women equally; ΔE 22.9 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text2.46:1WCAG large text: Fail
Contrast with black, large text8.55:1WCAG large text: AAA

Named colours

Deep skyblue · ΔE 15.8Sky blue · ΔE 17Light skyblue · ΔE 18.3Dark turquoise · ΔE 23.2Cadetblue · ΔE 23.4Steel blue · ΔE 25.9
Nearest named CSS colourDeep skyblue (#00BFFF)ΔE 15.79, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#D9310C
Analogous#0CD998, #0C4DD9
Triadic#D90CB4, #B4D90C
Split complementary#D90C4D, #D9980C
Tetradic#980CD9, #D9310C, #4DD90C

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#B6EFFB
Lighter +30%#86E4F8
Lighter +20%#55D9F6
Lighter +10%#25CEF3
Darker −10%#098CA9
Darker −20%#076478
Darker −30%#043C48
Darker −40%#011418
More saturated +25%#00BCE5
Less saturated −25%#29A2BC

Channel breakdown

R12
G180
B217
Red12 (4.7%)
Green180 (70.6%)
Blue217 (85.1%)
Hue190.83°
Saturation (HSL)89.52%
Lightness44.9%
Dominant channelBlue
Hex per channelR 0C · G B4 · B D9

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Every value on this page was computed from “0cb4d9” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.