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Recognised as Colour

#581FE2

  • #581FE2
  • Violet
  • Dark
  • Nearest: Medium blue

#581FE2 is a violet with RGB values 88, 31, 226 and HSL 258°, 77%, 50%. It is a dark colour, so white text on it reaches 7.8:1 contrast (AAA for normal text). The nearest named colour is Medium blue.

Colour values

#581FE2#581FE2
HEX#581FE2
RGBrgb(88, 31, 226)
RGB (0–1)0.3451, 0.1216, 0.8863
RGB percentages34.5%, 12.2%, 88.6%
HSLhsl(257.5, 77.1%, 50.4%)
HSV / HSBhsv(257.5, 86.3%, 88.6%)
CMYK61.1%, 86.3%, 0%, 11.4%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer5,775,330
CSS custom property--colour: #581FE2;

Brightness & contrast

Relative luminance0.08546WCAG 2.x, 0 is black and 1 is white
Perceived brightness93.3 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 7.75:1
Contrast with white7.75:1WCAG normal text: AAA
Contrast with black2.71:1WCAG normal text: Fail
Greyscale equivalent#393939
Inverted#A7E01D

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#0058E7no red cones; affects about 1% of men; ΔE 35.1 from the original
Deuteranopia#004CDFno green cones; the most common form, about 1% of men; ΔE 29.7 from the original
Tritanopia#006087no blue cones; rare, and affects men and women equally; ΔE 96.7 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text7.75:1WCAG large text: AAA
Contrast with black, large text2.71:1WCAG large text: Fail

Named colours

Medium blue · ΔE 11.3Blue violet · ΔE 13.9Dark violet · ΔE 18.8Blue · ΔE 24.1Dark orchid · ΔE 28Dark blue · ΔE 32.4
Nearest named CSS colourMedium blue (#0000CD)ΔE 11.26, a distinctly different colour
Hue familyviolet
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#A9E21F
Analogous#1F47E2, #B91FE2
Triadic#E2581F, #1FE258
Split complementary#E2BA1F, #47E21F
Tetradic#E21F48, #A9E21F, #1FE2BA

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#DFD4F9
Lighter +30%#BDA6F4
Lighter +20%#9B79EE
Lighter +10%#7A4CE8
Darker −10%#4618B6
Darker −20%#351289
Darker −30%#230C5C
Darker −40%#12062F
More saturated +25%#4C02FF
Less saturated −25%#653FC2

Channel breakdown

R88
G31
B226
Red88 (34.5%)
Green31 (12.2%)
Blue226 (88.6%)
Hue257.54°
Saturation (HSL)77.08%
Lightness50.39%
Dominant channelBlue
Hex per channelR 58 · G 1F · B E2

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Every value on this page was computed from “581fe2” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.