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Colour

#005A77

  • #005A77
  • Cyan
  • Dark
  • Nearest: Dark slate grey

#005A77 is a cyan with RGB values 0, 90, 119 and HSL 195°, 100%, 23%. It is a dark colour, so white text on it reaches 7.7:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#005A77#005A77
HEX#005A77
RGBrgb(0, 90, 119)
RGB (0–1)0, 0.3529, 0.4667
RGB percentages0%, 35.3%, 46.7%
HSLhsl(194.6, 100%, 23.3%)
HSV / HSBhsv(194.6, 100%, 46.7%)
CMYK100%, 24.4%, 0%, 53.3%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer23,159
CSS custom property--colour: #005A77;

Brightness & contrast

Relative luminance0.08644WCAG 2.x, 0 is black and 1 is white
Perceived brightness79.8 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 7.7:1
Contrast with white7.7:1WCAG normal text: AAA
Contrast with black2.73:1WCAG normal text: Fail
Greyscale equivalent#494949
Inverted#FFA588

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#4B5878no red cones; affects about 1% of men; ΔE 15.7 from the original
Deuteranopia#3D4F77no green cones; the most common form, about 1% of men; ΔE 16.7 from the original
Tritanopia#006264no blue cones; rare, and affects men and women equally; ΔE 18.8 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text7.7:1WCAG large text: AAA
Contrast with black, large text2.73:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 19.5Steel blue · ΔE 21Slate grey · ΔE 23.4Light slate grey · ΔE 25.5Teal · ΔE 25.9Dim grey · ΔE 27.2
Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 19.54, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#771D00
Analogous#007759, #001E77
Triadic#77005A, #5A7700
Split complementary#77001E, #775900
Tetradic#590077, #771D00, #1E7700

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#44D1FF
Lighter +30%#11C5FF
Lighter +20%#00A7DD
Lighter +10%#0081AA
Darker −10%#003344
Darker −20%#000D11
Darker −30%#000000
Darker −40%#000000
More saturated +25%#005A77
Less saturated −25%#0F5268

Channel breakdown

R0
G90
B119
Red0 (0%)
Green90 (35.3%)
Blue119 (46.7%)
Hue194.62°
Saturation (HSL)100%
Lightness23.33%
Dominant channelBlue
Hex per channelR 00 · G 5A · B 77

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Every value on this page was computed from “005a77” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.