#8591EB#8591EB

#8591EB is a light, vivid blue. Relative luminance 0.312; OKLCH L 68.5% C 0.133 H 276.5°. Best body text is #000000 at 7.25:1 contrast (WCAG AA passes).

Color values

HEX	#8591EB
RGB	rgb(133, 145, 235)
HSL	hsl(233, 72%, 72%)
HSV	hsv(233, 43%, 92%)
CMYK	cmyk(43.4%, 38.3%, 0%, 7.8%)
CIE-LAB	lab(62.70, 18.42, -46.84)
CIE-LCH	lch(62.70, 50.33, 291.47°)
OKLab	oklab(68.54% 0.0151 -0.132)
OKLCH	oklch(68.54% 0.133 276.5)
XYZ	xyz(34.7891, 31.2338, 82.7768)
Luminance	0.3124 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#8591EB #EBDF85

analogous

#85C4EB #8591EB #AC85EB

triadic

#8591EB #EB8591 #91EB85

tetradic

#8591EB #EB85C4 #EBDF85 #85EBAC

square

#8591EB #EB85C4 #EBDF85 #85EBAC

split-complementary

#8591EB #EBAC85 #C4EB85

monochromatic

#2337D3 #5062E2 #8591EB #BAC0F4 #E5E7FB

Accessibility & contrast

On white

2.90

#8591EB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.25

#8591EB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #8591EB

7.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##8591EB	#FFFFFF	#000000	##000000
##8591EB	1.00	2.90	7.25	7.25
#FFFFFF	2.90	1.00	21.00	21.00
#000000	7.25	21.00	1.00	1.00
##000000	7.25	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#709CEF

Deuteranopia (green-blind)

#6994E9

Tritanopia (blue-blind)

#63A3B3

Achromatopsia (no color)

#989898

Design tokens & code

CSS

--color: #8591eb;
/* rgb */ color: rgb(133, 145, 235);
/* oklch */ color: oklch(68.5% 0.133 276.5);

Tailwind

colors: {
  custom: {
    50: '#adb1f2',
    500: '#8591eb',
    950: '#000000',
  },
}

SCSS

$custom: #8591eb;
$custom-light: #adb1f2;
$custom-dark: #000000;

JSON

{
  "hex": "#8591eb",
  "rgb": {
    "r": 133,
    "g": 145,
    "b": 235
  },
  "hsl": {
    "h": 232.941,
    "s": 71.831,
    "l": 72.157
  },
  "oklch": {
    "l": 0.68537,
    "c": 0.13284,
    "h": 276.5
  },
  "luminance": 0.31236
}

Semantic roles & 50–950 ramp

primary

#8591EB

secondary

#F2EFD9

accent

#BD12D4

background

#FAFAFE

surface

#F5F4FD

border

#CFCED5

text

#111017

muted

#807F85

Preview Lab

Preview with #8591EB

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →