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Recognised as Colour

#0B89A4

  • #0B89A4
  • Cyan
  • Dark
  • Nearest: Dark cyan

#0B89A4 is a cyan with RGB values 11, 137, 164 and HSL 191°, 87%, 34%. It is a dark colour, so black text on it reaches 5.1:1 contrast (AA for normal text). The nearest named colour is Dark cyan.

Colour values

#0B89A4#0B89A4
HEX#0B89A4
RGBrgb(11, 137, 164)
RGB (0–1)0.0431, 0.5373, 0.6431
RGB percentages4.3%, 53.7%, 64.3%
HSLhsl(190.6, 87.4%, 34.3%)
HSV / HSBhsv(190.6, 93.3%, 64.3%)
CMYK93.3%, 16.5%, 0%, 35.7%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer756,132
CSS custom property--colour: #0B89A4;

Brightness & contrast

Relative luminance0.20643WCAG 2.x, 0 is black and 1 is white
Perceived brightness118.8 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 5.13:1
Contrast with white4.09:1WCAG normal text: Fail
Contrast with black5.13:1WCAG normal text: AA
Greyscale equivalent#707070
Inverted#F4765B

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#7885A5no red cones; affects about 1% of men; ΔE 24 from the original
Deuteranopia#6678A4no green cones; the most common form, about 1% of men; ΔE 25.6 from the original
Tritanopia#009292no blue cones; rare, and affects men and women equally; ΔE 17.7 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text4.09:1WCAG large text: AA
Contrast with black, large text5.13:1WCAG large text: AAA

Named colours

Dark cyan · ΔE 17.1Teal · ΔE 17.2Cadetblue · ΔE 17.8Steel blue · ΔE 19Light slate grey · ΔE 22.2Slate grey · ΔE 22.3
Nearest named CSS colourDark cyan (#008B8B)ΔE 17.13, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#A4260B
Analogous#0BA473, #0B3CA4
Triadic#A40B89, #89A40B
Split complementary#A40B3C, #A4730B
Tetradic#730BA4, #A4260B, #3CA40B

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#84E3F7
Lighter +30%#54D7F4
Lighter +20%#25CCF0
Lighter +10%#0EB1D4
Darker −10%#086174
Darker −20%#053944
Darker −30%#011115
Darker −40%#000000
More saturated +25%#0090AF
Less saturated −25%#217B8E

Channel breakdown

R11
G137
B164
Red11 (4.3%)
Green137 (53.7%)
Blue164 (64.3%)
Hue190.59°
Saturation (HSL)87.43%
Lightness34.31%
Dominant channelBlue
Hex per channelR 0B · G 89 · B A4

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Every value on this page was computed from “0b89a4” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.