#859BF8#859BF8

#859BF8 is a light, vivid blue. Relative luminance 0.352; OKLCH L 71.2% C 0.138 H 272.4°. Best body text is #000000 at 8.04:1 contrast (WCAG AA passes).

Color values

HEX	#859BF8
RGB	rgb(133, 155, 248)
HSL	hsl(229, 89%, 75%)
HSV	hsv(229, 46%, 97%)
CMYK	cmyk(46.4%, 37.5%, 0%, 2.7%)
CIE-LAB	lab(65.91, 16.36, -48.92)
CIE-LCH	lch(65.91, 51.59, 288.49°)
OKLab	oklab(71.2% 0.0058 -0.138)
OKLCH	oklch(71.2% 0.138 272.4)
XYZ	xyz(38.3322, 35.2043, 93.5640)
Luminance	0.3521 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#859BF8 #F8E285

analogous

#85D4F8 #859BF8 #A985F8

triadic

#859BF8 #F8859B #9BF885

tetradic

#859BF8 #F885D4 #F8E285 #85F8A9

square

#859BF8 #F885D4 #F8E285 #85F8A9

split-complementary

#859BF8 #F8A985 #D4F885

monochromatic

#113CF1 #4B6CF5 #859BF8 #BFCAFB #E2E7FD

Accessibility & contrast

On white

2.61

#859BF8 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.04

#859BF8 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #859BF8

8.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##859BF8	#FFFFFF	#000000	##000000
##859BF8	1.00	2.61	8.04	8.04
#FFFFFF	2.61	1.00	21.00	21.00
#000000	8.04	21.00	1.00	1.00
##000000	8.04	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#78A5FC

Deuteranopia (green-blind)

#6D9CF6

Tritanopia (blue-blind)

#5AAEBE

Achromatopsia (no color)

#A0A0A0

Design tokens & code

CSS

--color: #859bf8;
/* rgb */ color: rgb(133, 155, 248);
/* oklch */ color: oklch(71.2% 0.138 272.4);

Tailwind

colors: {
  custom: {
    50: '#aeb8fb',
    500: '#859bf8',
    950: '#000000',
  },
}

SCSS

$custom: #859bf8;
$custom-light: #aeb8fb;
$custom-dark: #000000;

JSON

{
  "hex": "#859bf8",
  "rgb": {
    "r": 133,
    "g": 155,
    "b": 248
  },
  "hsl": {
    "h": 228.522,
    "s": 89.147,
    "l": 74.706
  },
  "oklch": {
    "l": 0.71204,
    "c": 0.13813,
    "h": 272.4
  },
  "luminance": 0.35207
}

Semantic roles & 50–950 ramp

primary

#859BF8

secondary

#F5EFD6

accent

#BA00E6

background

#FBFBFF

surface

#F6F6FF

border

#D0D0D7

text

#111117

muted

#808085

Preview Lab

Preview with #859BF8

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

Preview Lab → · Contrast checker → · Palette generator →