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Recognised as Colour

#05657C

  • #05657C
  • Cyan
  • Dark
  • Nearest: Dark slate grey

#05657C is a cyan with RGB values 5, 101, 124 and HSL 192°, 92%, 25%. It is a dark colour, so white text on it reaches 6.6:1 contrast (AA for normal text). The nearest named colour is Dark slate grey.

Colour values

#05657C#05657C
HEX#05657C
RGBrgb(5, 101, 124)
RGB (0–1)0.0196, 0.3961, 0.4863
RGB percentages2%, 39.6%, 48.6%
HSLhsl(191.6, 92.2%, 25.3%)
HSV / HSBhsv(191.6, 96%, 48.6%)
CMYK96%, 18.5%, 0%, 51.4%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer353,660
CSS custom property--colour: #05657C;

Brightness & contrast

Relative luminance0.10795WCAG 2.x, 0 is black and 1 is white
Perceived brightness88 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 6.65:1
Contrast with white6.65:1WCAG normal text: AA
Contrast with black3.16:1WCAG normal text: Fail
Greyscale equivalent#525252
Inverted#FA9A83

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#57627Dno red cones; affects about 1% of men; ΔE 18.8 from the original
Deuteranopia#49587Cno green cones; the most common form, about 1% of men; ΔE 20.1 from the original
Tritanopia#006C6Cno blue cones; rare, and affects men and women equally; ΔE 15.8 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text6.65:1WCAG large text: AAA
Contrast with black, large text3.16:1WCAG large text: AA

Named colours

Dark slate grey · ΔE 18.4Teal · ΔE 19.5Slate grey · ΔE 21.3Steel blue · ΔE 21.6Dark cyan · ΔE 22.5Light slate grey · ΔE 23.2
Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 18.39, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#7C1C05
Analogous#057C57, #052A7C
Triadic#7C0565, #657C05
Split complementary#7C052A, #7C5805
Tetradic#57057C, #7C1C05, #297C05

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#55D9F8
Lighter +30%#24CEF6
Lighter +20%#09B5DE
Lighter +10%#078DAD
Darker −10%#033D4B
Darker −20%#01151A
Darker −30%#000000
Darker −40%#000000
More saturated +25%#006881
Less saturated −25%#155B6C

Channel breakdown

R5
G101
B124
Red5 (2%)
Green101 (39.6%)
Blue124 (48.6%)
Hue191.6°
Saturation (HSL)92.25%
Lightness25.29%
Dominant channelBlue
Hex per channelR 05 · G 65 · B 7C

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Every value on this page was computed from “05657c” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.