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Recognised as Colour

#587A84

  • #587A84
  • Cyan
  • Dark
  • Nearest: Slate grey

#587A84 is a cyan with RGB values 88, 122, 132 and HSL 194°, 20%, 43%. It is a dark colour, so white text on it reaches 4.6:1 contrast (AA for normal text). The nearest named colour is Slate grey.

Colour values

#587A84#587A84
HEX#587A84
RGBrgb(88, 122, 132)
RGB (0–1)0.3451, 0.4784, 0.5176
RGB percentages34.5%, 47.8%, 51.8%
HSLhsl(193.6, 20%, 43.1%)
HSV / HSBhsv(193.6, 33.3%, 51.8%)
CMYK33.3%, 7.6%, 0%, 48.2%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer5,798,532
CSS custom property--colour: #587A84;

Brightness & contrast

Relative luminance0.1766WCAG 2.x, 0 is black and 1 is white
Perceived brightness114.2 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 4.63:1
Contrast with white4.63:1WCAG normal text: AA
Contrast with black4.53:1WCAG normal text: AA
Greyscale equivalent#737373
Inverted#A7857B

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#737885no red cones; affects about 1% of men; ΔE 10.6 from the original
Deuteranopia#6C7284no green cones; the most common form, about 1% of men; ΔE 11.3 from the original
Tritanopia#497E7Dno blue cones; rare, and affects men and women equally; ΔE 9.5 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text4.63:1WCAG large text: AAA
Contrast with black, large text4.53:1WCAG large text: AAA

Named colours

Slate grey · ΔE 8.3Light slate grey · ΔE 10.1Gray · ΔE 14Dim grey · ΔE 14.1Cadetblue · ΔE 16Dark slate grey · ΔE 18.8
Nearest named CSS colourSlate grey (#708090)ΔE 8.29, clearly different but related
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#846258
Analogous#588478, #586484
Triadic#84587A, #7A8458
Split complementary#845864, #847858
Tetradic#785884, #846258, #648458

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#CBD9DD
Lighter +30%#ADC2C8
Lighter +20%#8EABB4
Lighter +10%#70959F
Darker −10%#445E65
Darker −20%#2F4147
Darker −30%#1B2528
Darker −40%#06090A
More saturated +25%#3D89A0
Less saturated −25%#6E6E6E

Channel breakdown

R88
G122
B132
Red88 (34.5%)
Green122 (47.8%)
Blue132 (51.8%)
Hue193.64°
Saturation (HSL)20%
Lightness43.14%
Dominant channelBlue
Hex per channelR 58 · G 7A · B 84

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Every value on this page was computed from “587a84” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.