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Colour

#0087A6

  • #0087A6
  • Cyan
  • Dark
  • Nearest: Steel blue

#0087A6 is a cyan with RGB values 0, 135, 166 and HSL 191°, 100%, 33%. It is a dark colour, so black text on it reaches 5:1 contrast (AA for normal text). The nearest named colour is Steel blue.

Colour values

#0087A6#0087A6
HEX#0087A6
RGBrgb(0, 135, 166)
RGB (0–1)0, 0.5294, 0.651
RGB percentages0%, 52.9%, 65.1%
HSLhsl(191.2, 100%, 32.5%)
HSV / HSBhsv(191.2, 100%, 65.1%)
CMYK100%, 18.7%, 0%, 34.9%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer34,726
CSS custom property--colour: #0087A6;

Brightness & contrast

Relative luminance0.20081WCAG 2.x, 0 is black and 1 is white
Perceived brightness117.6 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 5.02:1
Contrast with white4.19:1WCAG normal text: Fail
Contrast with black5.02:1WCAG normal text: AA
Greyscale equivalent#6D6D6D
Inverted#FF7859

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#7583A8no red cones; affects about 1% of men; ΔE 23.6 from the original
Deuteranopia#6276A6no green cones; the most common form, about 1% of men; ΔE 24.9 from the original
Tritanopia#009191no blue cones; rare, and affects men and women equally; ΔE 20.1 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text4.19:1WCAG large text: AA
Contrast with black, large text5.02:1WCAG large text: AAA

Named colours

Steel blue · ΔE 16.9Teal · ΔE 19.5Dark cyan · ΔE 19.6Cadetblue · ΔE 19.9Light slate grey · ΔE 22.4Slate grey · ΔE 22.5
Nearest named CSS colourSteel blue (#4682B4)ΔE 16.87, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#A61F00
Analogous#00A672, #0034A6
Triadic#A60087, #87A600
Split complementary#A60034, #A67200
Tetradic#7200A6, #A61F00, #34A600

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#73E5FF
Lighter +30%#40DBFF
Lighter +20%#0DD2FF
Lighter +10%#00B0D9
Darker −10%#005E73
Darker −20%#003440
Darker −30%#000B0D
Darker −40%#000000
More saturated +25%#0087A6
Less saturated −25%#157A91

Channel breakdown

R0
G135
B166
Red0 (0%)
Green135 (52.9%)
Blue166 (65.1%)
Hue191.2°
Saturation (HSL)100%
Lightness32.55%
Dominant channelBlue
Hex per channelR 00 · G 87 · B A6

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Every value on this page was computed from “0087a6” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.