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Recognised as Colour

#1C586A

  • #1C586A
  • Cyan
  • Dark
  • Nearest: Dark slate grey

#1C586A is a cyan with RGB values 28, 88, 106 and HSL 194°, 58%, 26%. 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

#1C586A#1C586A
HEX#1C586A
RGBrgb(28, 88, 106)
RGB (0–1)0.1098, 0.3451, 0.4157
RGB percentages11%, 34.5%, 41.6%
HSLhsl(193.8, 58.2%, 26.3%)
HSV / HSBhsv(193.8, 73.6%, 41.6%)
CMYK73.6%, 17%, 0%, 58.4%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,857,642
CSS custom property--colour: #1C586A;

Brightness & contrast

Relative luminance0.08267WCAG 2.x, 0 is black and 1 is white
Perceived brightness77.9 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 7.91:1
Contrast with white7.91:1WCAG normal text: AAA
Contrast with black2.65:1WCAG normal text: Fail
Greyscale equivalent#4D4D4D
Inverted#E3A795

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#4D566Bno red cones; affects about 1% of men; ΔE 14.8 from the original
Deuteranopia#434E6Ano green cones; the most common form, about 1% of men; ΔE 16 from the original
Tritanopia#005E5Eno blue cones; rare, and affects men and women equally; ΔE 14 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text7.91:1WCAG large text: AAA
Contrast with black, large text2.65:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 12.6Slate grey · ΔE 21.8Teal · ΔE 22.5Dim grey · ΔE 22.6Light slate grey · ΔE 24.2Steel blue · ΔE 25.7
Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 12.64, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#6A2E1C
Analogous#1C6A55, #1C316A
Triadic#6A1C58, #586A1C
Split complementary#6A1C31, #6A551C
Tetradic#551C6A, #6A2E1C, #316A1C

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#77C4DB
Lighter +30%#4FB2D0
Lighter +20%#319BBB
Lighter +10%#277992
Darker −10%#113742
Darker −20%#071519
Darker −30%#000000
Darker −40%#000000
More saturated +25%#0B617B
Less saturated −25%#2D4F59

Channel breakdown

R28
G88
B106
Red28 (11%)
Green88 (34.5%)
Blue106 (41.6%)
Hue193.85°
Saturation (HSL)58.21%
Lightness26.27%
Dominant channelBlue
Hex per channelR 1C · G 58 · B 6A

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Every value on this page was computed from “1c586a” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.