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Recognised as Colour

#05718F

  • #05718F
  • Cyan
  • Dark
  • Nearest: Steel blue

#05718F is a cyan with RGB values 5, 113, 143 and HSL 193°, 93%, 29%. It is a dark colour, so white text on it reaches 5.6:1 contrast (AA for normal text). The nearest named colour is Steel blue.

Colour values

#05718F#05718F
HEX#05718F
RGBrgb(5, 113, 143)
RGB (0–1)0.0196, 0.4431, 0.5608
RGB percentages2%, 44.3%, 56.1%
HSLhsl(193, 93.2%, 29%)
HSV / HSBhsv(193, 96.5%, 56.1%)
CMYK96.5%, 21%, 0%, 43.9%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer356,751
CSS custom property--colour: #05718F;

Brightness & contrast

Relative luminance0.13826WCAG 2.x, 0 is black and 1 is white
Perceived brightness99.2 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 5.58:1
Contrast with white5.58:1WCAG normal text: AA
Contrast with black3.77:1WCAG normal text: Fail
Greyscale equivalent#5C5C5C
Inverted#FA8E70

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#606E90no red cones; affects about 1% of men; ΔE 19.3 from the original
Deuteranopia#50638Fno green cones; the most common form, about 1% of men; ΔE 20.7 from the original
Tritanopia#007A7Bno blue cones; rare, and affects men and women equally; ΔE 19.5 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text5.58:1WCAG large text: AAA
Contrast with black, large text3.77:1WCAG large text: AA

Named colours

Steel blue · ΔE 16.4Slate grey · ΔE 20.8Teal · ΔE 20.9Light slate grey · ΔE 21.9Dark cyan · ΔE 22.8Dark slate grey · ΔE 24.1
Nearest named CSS colourSteel blue (#4682B4)ΔE 16.44, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#8F2305
Analogous#058F68, #052C8F
Triadic#8F0571, #718F05
Split complementary#8F052C, #8F6805
Tetradic#68058F, #8F2305, #2C8F05

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#66DAFA
Lighter +30%#35CEF8
Lighter +20%#08BFF2
Lighter +10%#0798C0
Darker −10%#034A5E
Darker −20%#02232C
Darker −30%#000000
Darker −40%#000000
More saturated +25%#007494
Less saturated −25%#18677D

Channel breakdown

R5
G113
B143
Red5 (2%)
Green113 (44.3%)
Blue143 (56.1%)
Hue193.04°
Saturation (HSL)93.24%
Lightness29.02%
Dominant channelBlue
Hex per channelR 05 · G 71 · B 8F

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Every value on this page was computed from “05718f” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.