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Recognised as Colour

#589FD1

  • #589FD1
  • Blue
  • Dark
  • Nearest: Steel blue

#589FD1 is a blue with RGB values 88, 159, 209 and HSL 205°, 57%, 58%. It is a dark colour, so black text on it reaches 7.3:1 contrast (AAA for normal text). The nearest named colour is Steel blue.

Colour values

#589FD1#589FD1
HEX#589FD1
RGBrgb(88, 159, 209)
RGB (0–1)0.3451, 0.6235, 0.8196
RGB percentages34.5%, 62.4%, 82%
HSLhsl(204.8, 56.8%, 58.2%)
HSV / HSBhsv(204.8, 57.9%, 82%)
CMYK57.9%, 23.9%, 0%, 18%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer5,808,081
CSS custom property--colour: #589FD1;

Brightness & contrast

Relative luminance0.31474WCAG 2.x, 0 is black and 1 is white
Perceived brightness148.8 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 7.29:1
Contrast with white2.88:1WCAG normal text: Fail
Contrast with black7.29:1WCAG normal text: AAA
Greyscale equivalent#949494
Inverted#A7602E

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#899FD3no red cones; affects about 1% of men; ΔE 13.2 from the original
Deuteranopia#7893D0no green cones; the most common form, about 1% of men; ΔE 14.2 from the original
Tritanopia#00ABB0no blue cones; rare, and affects men and women equally; ΔE 32.7 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text2.88:1WCAG large text: Fail
Contrast with black, large text7.29:1WCAG large text: AAA

Named colours

Steel blue · ΔE 11Deep skyblue · ΔE 17.2Light skyblue · ΔE 17.5Sky blue · ΔE 20.9Light slate grey · ΔE 23Light steelblue · ΔE 24
Nearest named CSS colourSteel blue (#4682B4)ΔE 11.05, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#D18A58
Analogous#58D1C7, #5862D1
Triadic#D1589F, #9FD158
Split complementary#D15862, #D1C758
Tetradic#C758D1, #D18A58, #62D158

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#F8FBFD
Lighter +30%#D0E4F2
Lighter +20%#A8CDE7
Lighter +10%#80B6DC
Darker −10%#3587C1
Darker −20%#2A6B99
Darker −30%#1F4F71
Darker −40%#143349
More saturated +25%#3DA4EC
Less saturated −25%#739AB6

Channel breakdown

R88
G159
B209
Red88 (34.5%)
Green159 (62.4%)
Blue209 (82%)
Hue204.79°
Saturation (HSL)56.81%
Lightness58.24%
Dominant channelBlue
Hex per channelR 58 · G 9F · B D1

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Every value on this page was computed from “589fd1” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.