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Recognised as Colour

#013544

  • #013544
  • Cyan
  • Dark
  • Nearest: Dark slate grey

#013544 is a cyan with RGB values 1, 53, 68 and HSL 193°, 97%, 14%. It is a dark colour, so white text on it reaches 13.2:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#013544#013544
HEX#013544
RGBrgb(1, 53, 68)
RGB (0–1)0.0039, 0.2078, 0.2667
RGB percentages0.4%, 20.8%, 26.7%
HSLhsl(193.4, 97.1%, 13.5%)
HSV / HSBhsv(193.4, 98.5%, 26.7%)
CMYK98.5%, 22.1%, 0%, 73.3%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer79,172
CSS custom property--colour: #013544;

Brightness & contrast

Relative luminance0.0297WCAG 2.x, 0 is black and 1 is white
Perceived brightness46.7 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 13.17:1
Contrast with white13.17:1WCAG normal text: AAA
Contrast with black1.59:1WCAG normal text: Fail
Greyscale equivalent#2B2B2B
Inverted#FECABB

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#2C3445no red cones; affects about 1% of men; ΔE 11.4 from the original
Deuteranopia#242D44no green cones; the most common form, about 1% of men; ΔE 13.1 from the original
Tritanopia#003A3Ano blue cones; rare, and affects men and women equally; ΔE 11.5 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text13.17:1WCAG large text: AAA
Contrast with black, large text1.59:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 15.3Black · ΔE 26.1Dim grey · ΔE 29.7Slate grey · ΔE 33.9Teal · ΔE 34.7Light slate grey · ΔE 36.8
Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 15.33, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#441001
Analogous#014432, #011344
Triadic#440135, #354401
Split complementary#440113, #443201
Tetradic#320144, #441001, #134401

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#15C8FC
Lighter +30%#03ABDB
Lighter +20%#0283A9
Lighter +10%#025C76
Darker −10%#000E12
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#003645
Less saturated −25%#0A303B

Channel breakdown

R1
G53
B68
Red1 (0.4%)
Green53 (20.8%)
Blue68 (26.7%)
Hue193.43°
Saturation (HSL)97.1%
Lightness13.53%
Dominant channelBlue
Hex per channelR 01 · G 35 · B 44

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Every value on this page was computed from “hex 013544” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.