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Recognised as Colour

#31889E

  • #31889E
  • Cyan
  • Dark
  • Nearest: Cadetblue

#31889E is a cyan with RGB values 49, 136, 158 and HSL 192°, 53%, 41%. It is a dark colour, so black text on it reaches 5.1:1 contrast (AA for normal text). The nearest named colour is Cadetblue.

Colour values

#31889E#31889E
HEX#31889E
RGBrgb(49, 136, 158)
RGB (0–1)0.1922, 0.5333, 0.6196
RGB percentages19.2%, 53.3%, 62%
HSLhsl(192.1, 52.7%, 40.6%)
HSV / HSBhsv(192.1, 69%, 62%)
CMYK69%, 13.9%, 0%, 38%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer3,246,238
CSS custom property--colour: #31889E;

Brightness & contrast

Relative luminance0.2073WCAG 2.x, 0 is black and 1 is white
Perceived brightness120.1 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 5.15:1
Contrast with white4.08:1WCAG normal text: Fail
Contrast with black5.15:1WCAG normal text: AA
Greyscale equivalent#777777
Inverted#CE7761

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#7A849Fno red cones; affects about 1% of men; ΔE 21.4 from the original
Deuteranopia#6A799Eno green cones; the most common form, about 1% of men; ΔE 22.3 from the original
Tritanopia#00908Fno blue cones; rare, and affects men and women equally; ΔE 17 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text4.08:1WCAG large text: AA
Contrast with black, large text5.15:1WCAG large text: AAA

Named colours

Cadetblue · ΔE 14.6Teal · ΔE 15.6Dark cyan · ΔE 15.9Light slate grey · ΔE 18.4Slate grey · ΔE 18.5Steel blue · ΔE 19.3
Nearest named CSS colourCadetblue (#5F9EA0)ΔE 14.64, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#9E4731
Analogous#319E7D, #31529E
Triadic#9E3188, #889E31
Split complementary#9E3152, #9E7D31
Tetradic#7E319E, #9E4731, #529E31

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#B3DDE8
Lighter +30%#8DCCDB
Lighter +20%#66BACF
Lighter +10%#3FA9C3
Darker −10%#256677
Darker −20%#194550
Darker −30%#0D2329
Darker −40%#010202
More saturated +25%#1797B8
Less saturated −25%#4B7984

Channel breakdown

R49
G136
B158
Red49 (19.2%)
Green136 (53.3%)
Blue158 (62%)
Hue192.11°
Saturation (HSL)52.66%
Lightness40.59%
Dominant channelBlue
Hex per channelR 31 · G 88 · B 9E

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Every value on this page was computed from “31889e” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.