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Colour

#136E8A

  • #136E8A
  • Cyan
  • Dark
  • Nearest: Steel blue

#136E8A is a cyan with RGB values 19, 110, 138 and HSL 194°, 76%, 31%. It is a dark colour, so white text on it reaches 5.8:1 contrast (AA for normal text). The nearest named colour is Steel blue.

Colour values

#136E8A#136E8A
HEX#136E8A
RGBrgb(19, 110, 138)
RGB (0–1)0.0745, 0.4314, 0.5412
RGB percentages7.5%, 43.1%, 54.1%
HSLhsl(194.1, 75.8%, 30.8%)
HSV / HSBhsv(194.1, 86.2%, 54.1%)
CMYK86.2%, 20.3%, 0%, 45.9%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,273,482
CSS custom property--colour: #136E8A;

Brightness & contrast

Relative luminance0.13125WCAG 2.x, 0 is black and 1 is white
Perceived brightness96.9 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 5.79:1
Contrast with white5.79:1WCAG normal text: AA
Contrast with black3.63:1WCAG normal text: Fail
Greyscale equivalent#5D5D5D
Inverted#EC9175

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#5E6C8Bno red cones; affects about 1% of men; ΔE 17.8 from the original
Deuteranopia#4F618Ano green cones; the most common form, about 1% of men; ΔE 19.4 from the original
Tritanopia#007677no blue cones; rare, and affects men and women equally; ΔE 18.6 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text5.79:1WCAG large text: AAA
Contrast with black, large text3.63:1WCAG large text: AA

Named colours

Steel blue · ΔE 17.3Slate grey · ΔE 19.9Teal · ΔE 20.6Light slate grey · ΔE 21.3Dark slate grey · ΔE 22.3Dark cyan · ΔE 22.8
Nearest named CSS colourSteel blue (#4682B4)ΔE 17.26, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#8A2F13
Analogous#138A6A, #13328A
Triadic#8A136E, #6E8A13
Split complementary#8A1332, #8A6B13
Tetradic#6A138A, #8A2F13, #328A13

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#7CD2ED
Lighter +30%#4FC3E7
Lighter +20%#22B4E1
Lighter +10%#1992B7
Darker −10%#0D4A5D
Darker −20%#072730
Darker −30%#000304
Darker −40%#000000
More saturated +25%#00789D
Less saturated −25%#276476

Channel breakdown

R19
G110
B138
Red19 (7.5%)
Green110 (43.1%)
Blue138 (54.1%)
Hue194.12°
Saturation (HSL)75.8%
Lightness30.78%
Dominant channelBlue
Hex per channelR 13 · G 6E · B 8A

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Every value on this page was computed from “136e8a” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.