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Recognised as Colour

#1D586C

  • #1D586C
  • Cyan
  • Dark
  • Nearest: Dark slate grey

#1D586C is a cyan with RGB values 29, 88, 108 and HSL 195°, 58%, 27%. It is a dark colour, so white text on it reaches 7.9:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#1D586C#1D586C
HEX#1D586C
RGBrgb(29, 88, 108)
RGB (0–1)0.1137, 0.3451, 0.4235
RGB percentages11.4%, 34.5%, 42.4%
HSLhsl(195.2, 57.7%, 26.9%)
HSV / HSBhsv(195.2, 73.1%, 42.4%)
CMYK73.1%, 18.5%, 0%, 57.6%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,923,180
CSS custom property--colour: #1D586C;

Brightness & contrast

Relative luminance0.08323WCAG 2.x, 0 is black and 1 is white
Perceived brightness78.3 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 7.88:1
Contrast with white7.88:1WCAG normal text: AAA
Contrast with black2.66:1WCAG normal text: Fail
Greyscale equivalent#4D4D4D
Inverted#E2A793

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#4D566Dno red cones; affects about 1% of men; ΔE 14.4 from the original
Deuteranopia#424E6Cno green cones; the most common form, about 1% of men; ΔE 15.4 from the original
Tritanopia#005E5Eno blue cones; rare, and affects men and women equally; ΔE 15.3 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text7.88:1WCAG large text: AAA
Contrast with black, large text2.66:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 13.7Slate grey · ΔE 21.5Dim grey · ΔE 22.8Teal · ΔE 23.5Light slate grey · ΔE 24Steel blue · ΔE 24.7
Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 13.67, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#6C311D
Analogous#1D6C59, #1D316C
Triadic#6C1D58, #586C1D
Split complementary#6C1D31, #6C591D
Tetradic#581D6C, #6C311D, #316C1D

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#7AC3DB
Lighter +30%#52B0D0
Lighter +20%#339ABC
Lighter +10%#287994
Darker −10%#123744
Darker −20%#07161C
Darker −30%#000000
Darker −40%#000000
More saturated +25%#0C607D
Less saturated −25%#2E505B

Channel breakdown

R29
G88
B108
Red29 (11.4%)
Green88 (34.5%)
Blue108 (42.4%)
Hue195.19°
Saturation (HSL)57.66%
Lightness26.86%
Dominant channelBlue
Hex per channelR 1D · G 58 · B 6C

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Every value on this page was computed from “1d586c” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.