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Recognised as Colour

#015379

  • #015379
  • Cyan
  • Dark
  • Nearest: Steel blue

#015379 is a cyan with RGB values 1, 83, 121 and HSL 199°, 98%, 24%. It is a dark colour, so white text on it reaches 8.4:1 contrast (AAA for normal text). The nearest named colour is Steel blue.

Colour values

#015379#015379
HEX#015379
RGBrgb(1, 83, 121)
RGB (0–1)0.0039, 0.3255, 0.4745
RGB percentages0.4%, 32.5%, 47.5%
HSLhsl(199, 98.4%, 23.9%)
HSV / HSBhsv(199, 99.2%, 47.5%)
CMYK99.2%, 31.4%, 0%, 52.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer86,905
CSS custom property--colour: #015379;

Brightness & contrast

Relative luminance0.07573WCAG 2.x, 0 is black and 1 is white
Perceived brightness75.6 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 8.35:1
Contrast with white8.35:1WCAG normal text: AAA
Contrast with black2.51:1WCAG normal text: Fail
Greyscale equivalent#444444
Inverted#FEAC86

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#40537Bno red cones; affects about 1% of men; ΔE 11.5 from the original
Deuteranopia#314978no green cones; the most common form, about 1% of men; ΔE 12.9 from the original
Tritanopia#005D60no blue cones; rare, and affects men and women equally; ΔE 24.7 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text8.35:1WCAG large text: AAA
Contrast with black, large text2.51:1WCAG large text: Fail

Named colours

Steel blue · ΔE 20.1Dark slate grey · ΔE 24.5Slate grey · ΔE 26.4Light slate grey · ΔE 28.5Dim grey · ΔE 30.5Teal · ΔE 33.1
Nearest named CSS colourSteel blue (#4682B4)ΔE 20.08, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#792701
Analogous#017963, #011779
Triadic#790153, #537901
Split complementary#790117, #796301
Tetradic#630179, #792701, #177901

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#49C4FD
Lighter +30%#16B4FD
Lighter +20%#0298DE
Lighter +10%#0176AC
Darker −10%#013046
Darker −20%#000E14
Darker −30%#000000
Darker −40%#000000
More saturated +25%#00537A
Less saturated −25%#104D6A

Channel breakdown

R1
G83
B121
Red1 (0.4%)
Green83 (32.5%)
Blue121 (47.5%)
Hue199°
Saturation (HSL)98.36%
Lightness23.92%
Dominant channelBlue
Hex per channelR 01 · G 53 · B 79

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Every value on this page was computed from “hex 015379” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.