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Colour

#0080A1

  • #0080A1
  • Cyan
  • Dark
  • Nearest: Steel blue

#0080A1 is a cyan with RGB values 0, 128, 161 and HSL 192°, 100%, 32%. It is a dark colour, so black text on it reaches 4.6:1 contrast (AA for normal text). The nearest named colour is Steel blue.

Colour values

#0080A1#0080A1
HEX#0080A1
RGBrgb(0, 128, 161)
RGB (0–1)0, 0.502, 0.6314
RGB percentages0%, 50.2%, 63.1%
HSLhsl(192.3, 100%, 31.6%)
HSV / HSBhsv(192.3, 100%, 63.1%)
CMYK100%, 20.5%, 0%, 36.9%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer32,929
CSS custom property--colour: #0080A1;

Brightness & contrast

Relative luminance0.18012WCAG 2.x, 0 is black and 1 is white
Perceived brightness112.1 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 4.6:1
Contrast with white4.56:1WCAG normal text: AA
Contrast with black4.6:1WCAG normal text: AA
Greyscale equivalent#676767
Inverted#FF7F5E

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#6D7DA3no red cones; affects about 1% of men; ΔE 21.4 from the original
Deuteranopia#5B70A1no green cones; the most common form, about 1% of men; ΔE 23.2 from the original
Tritanopia#008A8Bno blue cones; rare, and affects men and women equally; ΔE 20.9 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text4.56:1WCAG large text: AAA
Contrast with black, large text4.6:1WCAG large text: AAA

Named colours

Steel blue · ΔE 15Teal · ΔE 20.9Dark cyan · ΔE 21.7Slate grey · ΔE 21.9Cadetblue · ΔE 22Light slate grey · ΔE 22.1
Nearest named CSS colourSteel blue (#4682B4)ΔE 14.99, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#A12100
Analogous#00A171, #0030A1
Triadic#A10080, #80A100
Split complementary#A10030, #A17100
Tetradic#7100A1, #A12100, #30A100

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#6EE1FF
Lighter +30%#3BD7FF
Lighter +20%#08CCFF
Lighter +10%#00A9D4
Darker −10%#00576E
Darker −20%#002F3B
Darker −30%#000608
Darker −40%#000000
More saturated +25%#0080A1
Less saturated −25%#14748D

Channel breakdown

R0
G128
B161
Red0 (0%)
Green128 (50.2%)
Blue161 (63.1%)
Hue192.3°
Saturation (HSL)100%
Lightness31.57%
Dominant channelBlue
Hex per channelR 00 · G 80 · B A1

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Every value on this page was computed from “0080a1” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.