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Recognised as Colour

#0AB3FD

  • #0AB3FD
  • Cyan
  • Dark
  • Nearest: Deep skyblue

#0AB3FD is a cyan with RGB values 10, 179, 253 and HSL 198°, 98%, 52%. It is a dark colour, so black text on it reaches 8.9:1 contrast (AAA for normal text). The nearest named colour is Deep skyblue.

Colour values

#0AB3FD#0AB3FD
HEX#0AB3FD
RGBrgb(10, 179, 253)
RGB (0–1)0.0392, 0.702, 0.9922
RGB percentages3.9%, 70.2%, 99.2%
HSLhsl(198.3, 98.4%, 51.6%)
HSV / HSBhsv(198.3, 96%, 99.2%)
CMYK96%, 29.2%, 0%, 0.8%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer701,437
CSS custom property--colour: #0AB3FD;

Brightness & contrast

Relative luminance0.39397WCAG 2.x, 0 is black and 1 is white
Perceived brightness161.7 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 8.88:1
Contrast with white2.37:1WCAG normal text: Fail
Contrast with black8.88:1WCAG normal text: AAA
Greyscale equivalent#949494
Inverted#F54C02

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#8FB3FFno red cones; affects about 1% of men; ΔE 20 from the original
Deuteranopia#71A0FCno green cones; the most common form, about 1% of men; ΔE 22.5 from the original
Tritanopia#00C6CDno blue cones; rare, and affects men and women equally; ΔE 41.2 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text2.37:1WCAG large text: Fail
Contrast with black, large text8.88:1WCAG large text: AAA

Named colours

Deep skyblue · ΔE 8.2Light skyblue · ΔE 21.4Cornflower blue · ΔE 22.3Steel blue · ΔE 23.5Sky blue · ΔE 27.8Dodgerblue · ΔE 28.8
Nearest named CSS colourDeep skyblue (#00BFFF)ΔE 8.21, clearly different but related
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#FD540A
Analogous#0AFDCD, #0A3AFD
Triadic#FD0AB3, #B3FD0A
Split complementary#FD0A39, #FDCE0A
Tetradic#CE0AFD, #FD540A, #3AFD0A

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#D4F2FF
Lighter +30%#A2E2FE
Lighter +20%#6FD2FE
Lighter +10%#3DC3FD
Darker −10%#0293D2
Darker −20%#016FA0
Darker −30%#014C6D
Darker −40%#00293B
More saturated +25%#08B4FF
Less saturated −25%#29A7DE

Channel breakdown

R10
G179
B253
Red10 (3.9%)
Green179 (70.2%)
Blue253 (99.2%)
Hue198.27°
Saturation (HSL)98.38%
Lightness51.57%
Dominant channelBlue
Hex per channelR 0A · G B3 · B FD

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Every value on this page was computed from “0ab3fd” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.