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Recognised as Colour

#039BDA

  • #039BDA
  • Cyan
  • Dark
  • Nearest: Deep skyblue

#039BDA is a cyan with RGB values 3, 155, 218 and HSL 198°, 97%, 43%. It is a dark colour, so black text on it reaches 6.7:1 contrast (AA for normal text). The nearest named colour is Deep skyblue.

Colour values

#039BDA#039BDA
HEX#039BDA
RGBrgb(3, 155, 218)
RGB (0–1)0.0118, 0.6078, 0.8549
RGB percentages1.2%, 60.8%, 85.5%
HSLhsl(197.6, 97.3%, 43.3%)
HSV / HSBhsv(197.6, 98.6%, 85.5%)
CMYK98.6%, 28.9%, 0%, 14.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer236,506
CSS custom property--colour: #039BDA;

Brightness & contrast

Relative luminance0.28524WCAG 2.x, 0 is black and 1 is white
Perceived brightness139.7 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 6.7:1
Contrast with white3.13:1WCAG normal text: Fail
Contrast with black6.7:1WCAG normal text: AA
Greyscale equivalent#7F7F7F
Inverted#FC6425

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#7C9BDDno red cones; affects about 1% of men; ΔE 18.6 from the original
Deuteranopia#628AD9no green cones; the most common form, about 1% of men; ΔE 20.7 from the original
Tritanopia#00ABB1no blue cones; rare, and affects men and women equally; ΔE 35.9 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text3.13:1WCAG large text: AA
Contrast with black, large text6.7:1WCAG large text: AAA

Named colours

Deep skyblue · ΔE 13.8Steel blue · ΔE 14.1Cornflower blue · ΔE 22.2Light skyblue · ΔE 23.3Sky blue · ΔE 27.8Dodgerblue · ΔE 30.6
Nearest named CSS colourDeep skyblue (#00BFFF)ΔE 13.79, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#DA4203
Analogous#03DAAD, #0330DA
Triadic#DA039B, #9BDA03
Split complementary#DA0330, #DAAD03
Tetradic#AD03DA, #DA4203, #30DA03

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#ABE6FE
Lighter +30%#79D6FD
Lighter +20%#47C7FC
Lighter +10%#14B8FC
Darker −10%#0277A8
Darker −20%#025375
Darker −30%#013043
Darker −40%#000C11
More saturated +25%#009CDD
Less saturated −25%#1F90BE

Channel breakdown

R3
G155
B218
Red3 (1.2%)
Green155 (60.8%)
Blue218 (85.5%)
Hue197.58°
Saturation (HSL)97.29%
Lightness43.33%
Dominant channelBlue
Hex per channelR 03 · G 9B · B DA

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Every value on this page was computed from “039bda” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.