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Recognised as Colour

#137A9E

  • #137A9E
  • Cyan
  • Dark
  • Nearest: Steel blue

#137A9E is a cyan with RGB values 19, 122, 158 and HSL 196°, 79%, 35%. It is a dark colour, so white text on it reaches 4.9:1 contrast (AA for normal text). The nearest named colour is Steel blue.

Colour values

#137A9E#137A9E
HEX#137A9E
RGBrgb(19, 122, 158)
RGB (0–1)0.0745, 0.4784, 0.6196
RGB percentages7.5%, 47.8%, 62%
HSLhsl(195.5, 78.5%, 34.7%)
HSV / HSBhsv(195.5, 88%, 62%)
CMYK88%, 22.8%, 0%, 38%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,276,574
CSS custom property--colour: #137A9E;

Brightness & contrast

Relative luminance0.16526WCAG 2.x, 0 is black and 1 is white
Perceived brightness108.1 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 4.88:1
Contrast with white4.88:1WCAG normal text: AA
Contrast with black4.31:1WCAG normal text: Fail
Greyscale equivalent#676767
Inverted#EC8561

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#6778A0no red cones; affects about 1% of men; ΔE 18.6 from the original
Deuteranopia#556C9Eno green cones; the most common form, about 1% of men; ΔE 19.9 from the original
Tritanopia#008486no blue cones; rare, and affects men and women equally; ΔE 22.8 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text4.88:1WCAG large text: AAA
Contrast with black, large text4.31:1WCAG large text: AA

Named colours

Steel blue · ΔE 12.3Slate grey · ΔE 21Light slate grey · ΔE 21.5Teal · ΔE 23.7Cadetblue · ΔE 24.4Dark cyan · ΔE 24.8
Nearest named CSS colourSteel blue (#4682B4)ΔE 12.31, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#9E3713
Analogous#139E7C, #13359E
Triadic#9E137A, #7A9E13
Split complementary#9E1335, #9E7D13
Tetradic#7C139E, #9E3713, #359E13

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#8CD7F1
Lighter +30%#5EC7EC
Lighter +20%#31B7E6
Lighter +10%#189DCC
Darker −10%#0E5770
Darker −20%#083443
Darker −30%#031115
Darker −40%#000000
More saturated +25%#0083B1
Less saturated −25%#296F88

Channel breakdown

R19
G122
B158
Red19 (7.5%)
Green122 (47.8%)
Blue158 (62%)
Hue195.54°
Saturation (HSL)78.53%
Lightness34.71%
Dominant channelBlue
Hex per channelR 13 · G 7A · B 9E

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Every value on this page was computed from “137a9e” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.