#8591EF#8591EF

#8591EF is a light, vivid blue. Relative luminance 0.315; OKLCH L 68.8% C 0.138 H 276.6°. Best body text is #000000 at 7.29:1 contrast (WCAG AA passes).

Color values

HEX	#8591EF
RGB	rgb(133, 145, 239)
HSL	hsl(233, 77%, 73%)
HSV	hsv(233, 44%, 94%)
CMYK	cmyk(44.4%, 39.3%, 0%, 6.3%)
CIE-LAB	lab(62.90, 19.57, -48.73)
CIE-LCH	lch(62.90, 52.52, 291.87°)
OKLab	oklab(68.75% 0.0159 -0.1375)
OKLCH	oklch(68.75% 0.138 276.6)
XYZ	xyz(35.3735, 31.4675, 85.8546)
Luminance	0.3147 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#8591EF #EFE385

analogous

#85C6EF #8591EF #AE85EF

triadic

#8591EF #EF8591 #91EF85

tetradic

#8591EF #EF85C6 #EFE385 #85EFAE

square

#8591EF #EF85C6 #EFE385 #85EFAE

split-complementary

#8591EF #EFAE85 #C6EF85

monochromatic

#1D33DD #4F60E8 #8591EF #BBC2F6 #E4E7FB

Accessibility & contrast

On white

2.88

#8591EF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.29

#8591EF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #8591EF

7.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##8591EF	#FFFFFF	#000000	##000000
##8591EF	1.00	2.88	7.29	7.29
#FFFFFF	2.88	1.00	21.00	21.00
#000000	7.29	21.00	1.00	1.00
##000000	7.29	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6E9DF3

Deuteranopia (green-blind)

#6694ED

Tritanopia (blue-blind)

#61A4B4

Achromatopsia (no color)

#989898

Design tokens & code

CSS

--color: #8591ef;
/* rgb */ color: rgb(133, 145, 239);
/* oklch */ color: oklch(68.8% 0.138 276.6);

Tailwind

colors: {
  custom: {
    50: '#adb1f4',
    500: '#8591ef',
    950: '#000000',
  },
}

SCSS

$custom: #8591ef;
$custom-light: #adb1f4;
$custom-dark: #000000;

JSON

{
  "hex": "#8591ef",
  "rgb": {
    "r": 133,
    "g": 145,
    "b": 239
  },
  "hsl": {
    "h": 233.208,
    "s": 76.812,
    "l": 72.941
  },
  "oklch": {
    "l": 0.68751,
    "c": 0.13843,
    "h": 276.6
  },
  "luminance": 0.31469
}

Semantic roles & 50–950 ramp

primary

#8591EF

secondary

#F3F0D8

accent

#C20CD9

background

#FBFAFE

surface

#F6F4FD

border

#D0CED5

text

#111017

muted

#807F85

Preview Lab

Preview with #8591EF

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

Preview Lab → · Contrast checker → · Palette generator →