#858EF8#858EF8

#858EF8 is a light, vivid blue. Relative luminance 0.311; OKLCH L 68.7% C 0.155 H 277.8°. Best body text is #000000 at 7.22:1 contrast (WCAG AA passes).

Color values

HEX	#858EF8
RGB	rgb(133, 142, 248)
HSL	hsl(235, 89%, 75%)
HSV	hsv(235, 46%, 97%)
CMYK	cmyk(46.4%, 42.7%, 0%, 2.7%)
CIE-LAB	lab(62.60, 23.93, -54.16)
CIE-LCH	lch(62.60, 59.21, 293.83°)
OKLab	oklab(68.67% 0.0211 -0.1534)
OKLCH	oklch(68.67% 0.155 277.8)
XYZ	xyz(36.2840, 31.1079, 92.8813)
Luminance	0.3111 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#858EF8 #F8EF85

analogous

#85C8F8 #858EF8 #B585F8

triadic

#858EF8 #F8858E #8EF885

tetradic

#858EF8 #F885C8 #F8EF85 #85F8B5

square

#858EF8 #F885C8 #F8EF85 #85F8B5

split-complementary

#858EF8 #F8B585 #C8F885

monochromatic

#1123F1 #4B58F5 #858EF8 #BFC4FB #E2E4FD

Accessibility & contrast

On white

2.91

#858EF8 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.22

#858EF8 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #858EF8

7.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##858EF8	#FFFFFF	#000000	##000000
##858EF8	1.00	2.91	7.22	7.22
#FFFFFF	2.91	1.00	21.00	21.00
#000000	7.22	21.00	1.00	1.00
##000000	7.22	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#649CFC

Deuteranopia (green-blind)

#5B93F6

Tritanopia (blue-blind)

#5CA4B7

Achromatopsia (no color)

#979797

Design tokens & code

CSS

--color: #858ef8;
/* rgb */ color: rgb(133, 142, 248);
/* oklch */ color: oklch(68.7% 0.155 277.8);

Tailwind

colors: {
  custom: {
    50: '#aeaefb',
    500: '#858ef8',
    950: '#000000',
  },
}

SCSS

$custom: #858ef8;
$custom-light: #aeaefb;
$custom-dark: #000000;

JSON

{
  "hex": "#858ef8",
  "rgb": {
    "r": 133,
    "g": 142,
    "b": 248
  },
  "hsl": {
    "h": 235.304,
    "s": 89.147,
    "l": 74.706
  },
  "oklch": {
    "l": 0.6867,
    "c": 0.15483,
    "h": 277.8
  },
  "luminance": 0.3111
}

Semantic roles & 50–950 ramp

primary

#858EF8

secondary

#F5F3D6

accent

#D400E6

background

#FBFAFF

surface

#F6F4FF

border

#D0CED7

text

#111017

muted

#807F85

Preview Lab

Preview with #858EF8

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

Preview Lab → · Contrast checker → · Palette generator →