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Recognised as Colour

#1D5E6E

  • #1D5E6E
  • Cyan
  • Dark
  • Nearest: Dark slate grey

#1D5E6E is a cyan with RGB values 29, 94, 110 and HSL 192°, 58%, 27%. It is a dark colour, so white text on it reaches 7.3:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#1D5E6E#1D5E6E
HEX#1D5E6E
RGBrgb(29, 94, 110)
RGB (0–1)0.1137, 0.3686, 0.4314
RGB percentages11.4%, 36.9%, 43.1%
HSLhsl(191.9, 58.3%, 27.3%)
HSV / HSBhsv(191.9, 73.6%, 43.1%)
CMYK73.6%, 14.5%, 0%, 56.9%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,924,718
CSS custom property--colour: #1D5E6E;

Brightness & contrast

Relative luminance0.09392WCAG 2.x, 0 is black and 1 is white
Perceived brightness82.6 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 7.3:1
Contrast with white7.3:1WCAG normal text: AAA
Contrast with black2.88:1WCAG normal text: Fail
Greyscale equivalent#515151
Inverted#E2A191

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#545B6Fno red cones; affects about 1% of men; ΔE 17 from the original
Deuteranopia#48536Eno green cones; the most common form, about 1% of men; ΔE 17.5 from the original
Tritanopia#006463no blue cones; rare, and affects men and women equally; ΔE 13.2 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text7.3:1WCAG large text: AAA
Contrast with black, large text2.88:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 12.9Teal · ΔE 19.5Slate grey · ΔE 20.8Dim grey · ΔE 22.3Light slate grey · ΔE 23.1Dark cyan · ΔE 23.1
Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 12.86, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#6E2D1D
Analogous#1D6E56, #1D366E
Triadic#6E1D5E, #5E6E1D
Split complementary#6E1D36, #6E561D
Tetradic#561D6E, #6E2D1D, #366E1D

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#7BC9DC
Lighter +30%#52B8D2
Lighter +20%#32A3BF
Lighter +10%#288096
Darker −10%#123C46
Darker −20%#08191D
Darker −30%#000000
Darker −40%#000000
More saturated +25%#0C697F
Less saturated −25%#2E535D

Channel breakdown

R29
G94
B110
Red29 (11.4%)
Green94 (36.9%)
Blue110 (43.1%)
Hue191.85°
Saturation (HSL)58.27%
Lightness27.25%
Dominant channelBlue
Hex per channelR 1D · G 5E · B 6E

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Every value on this page was computed from “1d5e6e” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.