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Recognised as Colour

#058AA3

  • #058AA3
  • Cyan
  • Dark
  • Nearest: Dark cyan

#058AA3 is a cyan with RGB values 5, 138, 163 and HSL 189°, 94%, 33%. It is a dark colour, so black text on it reaches 5.2:1 contrast (AA for normal text). The nearest named colour is Dark cyan.

Colour values

#058AA3#058AA3
HEX#058AA3
RGBrgb(5, 138, 163)
RGB (0–1)0.0196, 0.5412, 0.6392
RGB percentages2%, 54.1%, 63.9%
HSLhsl(189.5, 94%, 32.9%)
HSV / HSBhsv(189.5, 96.9%, 63.9%)
CMYK96.9%, 15.3%, 0%, 36.1%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer363,171
CSS custom property--colour: #058AA3;

Brightness & contrast

Relative luminance0.20854WCAG 2.x, 0 is black and 1 is white
Perceived brightness119.2 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 5.17:1
Contrast with white4.06:1WCAG normal text: Fail
Contrast with black5.17:1WCAG normal text: AA
Greyscale equivalent#707070
Inverted#FA755C

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#7985A4no red cones; affects about 1% of men; ΔE 25.1 from the original
Deuteranopia#6778A3no green cones; the most common form, about 1% of men; ΔE 26.8 from the original
Tritanopia#009392no blue cones; rare, and affects men and women equally; ΔE 16.9 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text4.06:1WCAG large text: AA
Contrast with black, large text5.17:1WCAG large text: AAA

Named colours

Dark cyan · ΔE 15.7Teal · ΔE 15.9Cadetblue · ΔE 17Steel blue · ΔE 20.4Light slate grey · ΔE 22.6Slate grey · ΔE 22.8
Nearest named CSS colourDark cyan (#008B8B)ΔE 15.73, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#A31E05
Analogous#05A36D, #053BA3
Triadic#A3058A, #8AA305
Split complementary#A3053B, #A36D05
Tetradic#6D05A3, #A31E05, #3BA305

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#79E6FB
Lighter +30%#48DDF9
Lighter +20%#16D4F8
Lighter +10%#07B4D4
Darker −10%#036072
Darker −20%#023640
Darker −30%#000C0F
Darker −40%#000000
More saturated +25%#008DA8
Less saturated −25%#1A7C8E

Channel breakdown

R5
G138
B163
Red5 (2%)
Green138 (54.1%)
Blue163 (63.9%)
Hue189.49°
Saturation (HSL)94.05%
Lightness32.94%
Dominant channelBlue
Hex per channelR 05 · G 8A · B A3

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Every value on this page was computed from “058aa3” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.