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Recognised as Colour

#005971

  • #005971
  • Cyan
  • Dark
  • Nearest: Dark slate grey

#005971 is a cyan with RGB values 0, 89, 113 and HSL 193°, 100%, 22%. It is a dark colour, so white text on it reaches 7.9:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#005971#005971
HEX#005971
RGBrgb(0, 89, 113)
RGB (0–1)0, 0.349, 0.4431
RGB percentages0%, 34.9%, 44.3%
HSLhsl(192.7, 100%, 22.2%)
HSV / HSBhsv(192.7, 100%, 44.3%)
CMYK100%, 21.2%, 0%, 55.7%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer22,897
CSS custom property--colour: #005971;

Brightness & contrast

Relative luminance0.08337WCAG 2.x, 0 is black and 1 is white
Perceived brightness78.1 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 7.87:1
Contrast with white7.87:1WCAG normal text: AAA
Contrast with black2.67:1WCAG normal text: Fail
Greyscale equivalent#484848
Inverted#FFA68E

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#4C5772no red cones; affects about 1% of men; ΔE 16.7 from the original
Deuteranopia#3E4D71no green cones; the most common form, about 1% of men; ΔE 18.2 from the original
Tritanopia#006061no blue cones; rare, and affects men and women equally; ΔE 16 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text7.87:1WCAG large text: AAA
Contrast with black, large text2.67:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 16.8Slate grey · ΔE 23.4Steel blue · ΔE 23.5Teal · ΔE 23.6Light slate grey · ΔE 25.6Dim grey · ΔE 26
Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 16.79, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#711800
Analogous#007150, #002171
Triadic#710059, #597100
Split complementary#710021, #715100
Tetradic#500071, #711800, #217100

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#3ED6FF
Lighter +30%#0BCBFF
Lighter +20%#00A9D7
Lighter +10%#0081A4
Darker −10%#00313E
Darker −20%#00090B
Darker −30%#000000
Darker −40%#000000
More saturated +25%#005971
Less saturated −25%#0E5163

Channel breakdown

R0
G89
B113
Red0 (0%)
Green89 (34.9%)
Blue113 (44.3%)
Hue192.74°
Saturation (HSL)100%
Lightness22.16%
Dominant channelBlue
Hex per channelR 00 · G 59 · B 71

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Every value on this page was computed from “hex 005971” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.