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Colour

#01B1FC

  • #01B1FC
  • Cyan
  • Dark
  • Nearest: Deep skyblue

#01B1FC is a cyan with RGB values 1, 177, 252 and HSL 198°, 99%, 50%. It is a dark colour, so black text on it reaches 8.7:1 contrast (AAA for normal text). The nearest named colour is Deep skyblue.

Colour values

#01B1FC#01B1FC
HEX#01B1FC
RGBrgb(1, 177, 252)
RGB (0–1)0.0039, 0.6941, 0.9882
RGB percentages0.4%, 69.4%, 98.8%
HSLhsl(197.9, 99.2%, 49.6%)
HSV / HSBhsv(197.9, 99.6%, 98.8%)
CMYK99.6%, 29.8%, 0%, 1.2%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer111,100
CSS custom property--colour: #01B1FC;

Brightness & contrast

Relative luminance0.38479WCAG 2.x, 0 is black and 1 is white
Perceived brightness160.1 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 8.7:1
Contrast with white2.41:1WCAG normal text: Fail
Contrast with black8.7:1WCAG normal text: AAA
Greyscale equivalent#919191
Inverted#FE4E03

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#8CB1FFno red cones; affects about 1% of men; ΔE 19.7 from the original
Deuteranopia#6E9EFBno green cones; the most common form, about 1% of men; ΔE 22.2 from the original
Tritanopia#00C4CBno blue cones; rare, and affects men and women equally; ΔE 41.8 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text2.41:1WCAG large text: Fail
Contrast with black, large text8.7:1WCAG large text: AAA

Named colours

Deep skyblue · ΔE 9.1Cornflower blue · ΔE 21.6Light skyblue · ΔE 22.1Steel blue · ΔE 23.2Dodgerblue · ΔE 27.9Sky blue · ΔE 28.6
Nearest named CSS colourDeep skyblue (#00BFFF)ΔE 9.15, clearly different but related
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#FC4C01
Analogous#01FCC9, #0134FC
Triadic#FC01B1, #B1FC01
Split complementary#FC0134, #FCC901
Tetradic#C901FC, #FC4C01, #34FC01

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#CAEFFF
Lighter +30%#97E0FF
Lighter +20%#65D0FE
Lighter +10%#32C1FE
Darker −10%#018DC9
Darker −20%#016A96
Darker −30%#004664
Darker −40%#002231
More saturated +25%#00B1FD
Less saturated −25%#21A4DC

Channel breakdown

R1
G177
B252
Red1 (0.4%)
Green177 (69.4%)
Blue252 (98.8%)
Hue197.93°
Saturation (HSL)99.21%
Lightness49.61%
Dominant channelBlue
Hex per channelR 01 · G B1 · B FC

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Every value on this page was computed from “01b1fc” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.