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Colour

#28C1FE

  • #28C1FE
  • Cyan
  • Dark
  • Nearest: Deep skyblue

#28C1FE is a cyan with RGB values 40, 193, 254 and HSL 197°, 99%, 58%. It is a dark colour, so black text on it reaches 10.1:1 contrast (AAA for normal text). The nearest named colour is Deep skyblue.

Colour values

#28C1FE#28C1FE
HEX#28C1FE
RGBrgb(40, 193, 254)
RGB (0–1)0.1569, 0.7569, 0.9961
RGB percentages15.7%, 75.7%, 99.6%
HSLhsl(197.1, 99.1%, 57.6%)
HSV / HSBhsv(197.1, 84.3%, 99.6%)
CMYK84.3%, 24%, 0%, 0.4%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer2,671,102
CSS custom property--colour: #28C1FE;

Brightness & contrast

Relative luminance0.45747WCAG 2.x, 0 is black and 1 is white
Perceived brightness172.3 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 10.15:1
Contrast with white2.07:1WCAG normal text: Fail
Contrast with black10.15:1WCAG normal text: AAA
Greyscale equivalent#A5A5A5
Inverted#D73E01

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#A2BFFFno red cones; affects about 1% of men; ΔE 23.9 from the original
Deuteranopia#87ACFDno green cones; the most common form, about 1% of men; ΔE 26.4 from the original
Tritanopia#00D1D6no blue cones; rare, and affects men and women equally; ΔE 34.5 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text2.07:1WCAG large text: Fail
Contrast with black, large text10.15:1WCAG large text: AAA

Named colours

Deep skyblue · ΔE 2Light skyblue · ΔE 15.3Sky blue · ΔE 20.4Steel blue · ΔE 26.2Cornflower blue · ΔE 30.4Light steelblue · ΔE 30.6
Nearest named CSS colourDeep skyblue (#00BFFF)ΔE 2.04, below the just-noticeable difference
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#FE6528
Analogous#28FED0, #2856FE
Triadic#FE28C1, #C1FE28
Split complementary#FE2856, #FED028
Tetradic#D028FE, #FE6528, #56FE28

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#F3FCFF
Lighter +30%#C0EDFF
Lighter +20%#8EDEFE
Lighter +10%#5BD0FE
Darker −10%#01ADF2
Darker −20%#0189BF
Darker −30%#01658C
Darker −40%#00405A
More saturated +25%#27C1FF
Less saturated −25%#43B5E3

Channel breakdown

R40
G193
B254
Red40 (15.7%)
Green193 (75.7%)
Blue254 (99.6%)
Hue197.1°
Saturation (HSL)99.07%
Lightness57.65%
Dominant channelBlue
Hex per channelR 28 · G C1 · B FE

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Every value on this page was computed from “28c1fe” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.