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Recognised as Colour

#1FA5BF

  • #1FA5BF
  • Cyan
  • Dark
  • Nearest: Cadetblue

#1FA5BF is a cyan with RGB values 31, 165, 191 and HSL 190°, 72%, 44%. It is a dark colour, so black text on it reaches 7.2:1 contrast (AAA for normal text). The nearest named colour is Cadetblue.

Colour values

#1FA5BF#1FA5BF
HEX#1FA5BF
RGBrgb(31, 165, 191)
RGB (0–1)0.1216, 0.6471, 0.749
RGB percentages12.2%, 64.7%, 74.9%
HSLhsl(189.8, 72.1%, 43.5%)
HSV / HSBhsv(189.8, 83.8%, 74.9%)
CMYK83.8%, 13.6%, 0%, 25.1%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer2,074,047
CSS custom property--colour: #1FA5BF;

Brightness & contrast

Relative luminance0.30963WCAG 2.x, 0 is black and 1 is white
Perceived brightness142.9 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 7.19:1
Contrast with white2.92:1WCAG normal text: Fail
Contrast with black7.19:1WCAG normal text: AAA
Greyscale equivalent#8A8A8A
Inverted#E05A40

Colour vision & accessibility

Protanopia#939FC0no red cones; affects about 1% of men; ΔE 28.4 from the original
Deuteranopia#7E91BFno green cones; the most common form, about 1% of men; ΔE 29.4 from the original
Tritanopia#00AFADno blue cones; rare, and affects men and women equally; ΔE 18.2 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text2.92:1WCAG large text: Fail
Contrast with black, large text7.19:1WCAG large text: AAA

Named colours

Nearest named CSS colourCadetblue (#5F9EA0)ΔE 16.48, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#BF391F
Analogous#1FBF89, #1F55BF
Triadic#BF1FA5, #A5BF1F
Split complementary#BF1F55, #BF891F
Tetradic#891FBF, #BF391F, #55BF1F

Tints, shades & saturation

Lighter +40%#B7E9F3
Lighter +30%#8BDCEC
Lighter +20%#5FCFE5
Lighter +10%#33C2DE
Darker −10%#187F93
Darker −20%#115967
Darker −30%#0A333B
Darker −40%#030D0F
More saturated +25%#03B8DB
Less saturated −25%#3B92A3

Channel breakdown

R31
G165
B191
Red31 (12.2%)
Green165 (64.7%)
Blue191 (74.9%)
Hue189.75°
Saturation (HSL)72.07%
Lightness43.53%
Dominant channelBlue
Hex per channelR 1F · G A5 · B BF

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Every value on this page was computed from “1fa5bf” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.