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Colour

#04D2FF

  • #04D2FF
  • Cyan
  • Light
  • Nearest: Deep skyblue

#04D2FF is a cyan with RGB values 4, 210, 255 and HSL 191°, 100%, 51%. It is a light colour, so black text on it reaches 11.7:1 contrast (AAA for normal text). The nearest named colour is Deep skyblue.

Colour values

#04D2FF#04D2FF
HEX#04D2FF
RGBrgb(4, 210, 255)
RGB (0–1)0.0157, 0.8235, 1
RGB percentages1.6%, 82.4%, 100%
HSLhsl(190.8, 100%, 50.8%)
HSV / HSBhsv(190.8, 98.4%, 100%)
CMYK98.4%, 17.6%, 0%, 0%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer316,159
CSS custom property--colour: #04D2FF;

Brightness & contrast

Relative luminance0.53339WCAG 2.x, 0 is black and 1 is white
Perceived brightness182.5 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 11.67:1
Contrast with white1.8:1WCAG normal text: Fail
Contrast with black11.67:1WCAG normal text: AAA
Greyscale equivalent#A9A9A9
Inverted#FB2D00

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#B7CCFFno red cones; affects about 1% of men; ΔE 32.3 from the original
Deuteranopia#9BB8FFno green cones; the most common form, about 1% of men; ΔE 35 from the original
Tritanopia#00E0E1no blue cones; rare, and affects men and women equally; ΔE 26.3 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text1.8:1WCAG large text: Fail
Contrast with black, large text11.67:1WCAG large text: AAA

Named colours

Deep skyblue · ΔE 14Light skyblue · ΔE 17.4Sky blue · ΔE 17.8Dark turquoise · ΔE 24.3Medium turquoise · ΔE 27.5Light blue · ΔE 28.4
Nearest named CSS colourDeep skyblue (#00BFFF)ΔE 14.02, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#FF3104
Analogous#04FFAE, #0455FF
Triadic#FF04D2, #D2FF04
Split complementary#FF0455, #FFAE04
Tetradic#AE04FF, #FF3104, #55FF04

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#D0F7FF
Lighter +30%#9DEDFF
Lighter +20%#6AE4FF
Lighter +10%#37DBFF
Darker −10%#00ABD0
Darker −20%#00819D
Darker −30%#00576A
Darker −40%#002D37
More saturated +25%#04D2FF
Less saturated −25%#23BEE0

Channel breakdown

R4
G210
B255
Red4 (1.6%)
Green210 (82.4%)
Blue255 (100%)
Hue190.76°
Saturation (HSL)100%
Lightness50.78%
Dominant channelBlue
Hex per channelR 04 · G D2 · B FF

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Every value on this page was computed from “04d2ff” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.