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Colour

#589AFF

  • #589AFF
  • Blue
  • Dark
  • Nearest: Cornflower blue

#589AFF is a blue with RGB values 88, 154, 255 and HSL 216°, 100%, 67%. It is a dark colour, so black text on it reaches 7.5:1 contrast (AAA for normal text). The nearest named colour is Cornflower blue.

Colour values

#589AFF#589AFF
HEX#589AFF
RGBrgb(88, 154, 255)
RGB (0–1)0.3451, 0.6039, 1
RGB percentages34.5%, 60.4%, 100%
HSLhsl(216.3, 100%, 67.3%)
HSV / HSBhsv(216.3, 65.5%, 100%)
CMYK65.5%, 39.6%, 0%, 0%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer5,806,847
CSS custom property--colour: #589AFF;

Brightness & contrast

Relative luminance0.32406WCAG 2.x, 0 is black and 1 is white
Perceived brightness153.8 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 7.48:1
Contrast with white2.81:1WCAG normal text: Fail
Contrast with black7.48:1WCAG normal text: AAA
Greyscale equivalent#939393
Inverted#A76500

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#6CA3FFno red cones; affects about 1% of men; ΔE 6.5 from the original
Deuteranopia#5393FDno green cones; the most common form, about 1% of men; ΔE 4.2 from the original
Tritanopia#00B1C0no blue cones; rare, and affects men and women equally; ΔE 56.8 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text2.81:1WCAG large text: Fail
Contrast with black, large text7.48:1WCAG large text: AAA

Named colours

Cornflower blue · ΔE 7.4Dodgerblue · ΔE 8.2Royal blue · ΔE 24.2Medium purple · ΔE 28.7Steel blue · ΔE 30.3Slate blue · ΔE 31.7
Nearest named CSS colourCornflower blue (#6495ED)ΔE 7.4, clearly different but related
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#FFBD58
Analogous#58EDFF, #6A58FF
Triadic#FF589A, #9AFF58
Split complementary#FF6A58, #EDFF58
Tetradic#FF58ED, #FFBD58, #58FF6A

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#FFFFFF
Lighter +30%#F1F7FF
Lighter +20%#BED8FF
Lighter +10%#8BB9FF
Darker −10%#257BFF
Darker −20%#005FF1
Darker −30%#004BBE
Darker −40%#00378B
More saturated +25%#589AFF
Less saturated −25%#6D9EEA

Channel breakdown

R88
G154
B255
Red88 (34.5%)
Green154 (60.4%)
Blue255 (100%)
Hue216.29°
Saturation (HSL)100%
Lightness67.25%
Dominant channelBlue
Hex per channelR 58 · G 9A · B FF

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