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Colour

#04ABE1

  • #04ABE1
  • Cyan
  • Dark
  • Nearest: Deep skyblue

#04ABE1 is a cyan with RGB values 4, 171, 225 and HSL 195°, 97%, 45%. It is a dark colour, so black text on it reaches 7.9:1 contrast (AAA for normal text). The nearest named colour is Deep skyblue.

Colour values

#04ABE1#04ABE1
HEX#04ABE1
RGBrgb(4, 171, 225)
RGB (0–1)0.0157, 0.6706, 0.8824
RGB percentages1.6%, 67.1%, 88.2%
HSLhsl(194.7, 96.5%, 44.9%)
HSV / HSBhsv(194.7, 98.2%, 88.2%)
CMYK98.2%, 24%, 0%, 11.8%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer306,145
CSS custom property--colour: #04ABE1;

Brightness & contrast

Relative luminance0.34588WCAG 2.x, 0 is black and 1 is white
Perceived brightness151.5 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 7.92:1
Contrast with white2.65:1WCAG normal text: Fail
Contrast with black7.92:1WCAG normal text: AAA
Greyscale equivalent#8B8B8B
Inverted#FB541E

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#8FA9E4no red cones; affects about 1% of men; ΔE 23.6 from the original
Deuteranopia#7597E0no green cones; the most common form, about 1% of men; ΔE 25.7 from the original
Tritanopia#00BABDno blue cones; rare, and affects men and women equally; ΔE 31.6 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text2.65:1WCAG large text: Fail
Contrast with black, large text7.92:1WCAG large text: AAA

Named colours

Deep skyblue · ΔE 8.8Light skyblue · ΔE 18.1Steel blue · ΔE 19.3Sky blue · ΔE 21.3Cornflower blue · ΔE 29.6Cadetblue · ΔE 30.3
Nearest named CSS colourDeep skyblue (#00BFFF)ΔE 8.82, clearly different but related
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#E13A04
Analogous#04E1A8, #043DE1
Triadic#E104AB, #ABE104
Split complementary#E1043C, #E1A804
Tetradic#A904E1, #E13A04, #3DE104

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#B3EBFE
Lighter +30%#81DFFD
Lighter +20%#4FD2FC
Lighter +10%#1DC5FB
Darker −10%#0385AF
Darker −20%#025F7D
Darker −30%#01394B
Darker −40%#001319
More saturated +25%#00ADE5
Less saturated −25%#219CC4

Channel breakdown

R4
G171
B225
Red4 (1.6%)
Green171 (67.1%)
Blue225 (88.2%)
Hue194.66°
Saturation (HSL)96.51%
Lightness44.9%
Dominant channelBlue
Hex per channelR 04 · G AB · B E1

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Every value on this page was computed from “04abe1” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.