#859EF8#859EF8

#859EF8 is a light, vivid blue. Relative luminance 0.362; OKLCH L 71.8% C 0.134 H 270.9°. Best body text is #000000 at 8.24:1 contrast (WCAG AA passes).

Color values

HEX	#859EF8
RGB	rgb(133, 158, 248)
HSL	hsl(227, 89%, 75%)
HSV	hsv(227, 46%, 97%)
CMYK	cmyk(46.4%, 36.3%, 0%, 2.7%)
CIE-LAB	lab(66.68, 14.63, -47.70)
CIE-LCH	lch(66.68, 49.89, 287.05°)
OKLab	oklab(71.8% 0.0022 -0.1344)
OKLCH	oklch(71.8% 0.134 270.9)
XYZ	xyz(38.8376, 36.2153, 93.7325)
Luminance	0.3622 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#859EF8 #F8DF85

analogous

#85D7F8 #859EF8 #A685F8

triadic

#859EF8 #F8859E #9EF885

tetradic

#859EF8 #F885D7 #F8DF85 #85F8A6

square

#859EF8 #F885D7 #F8DF85 #85F8A6

split-complementary

#859EF8 #F8A685 #D7F885

monochromatic

#1142F1 #4B70F5 #859EF8 #BFCCFB #E2E8FD

Accessibility & contrast

On white

2.55

#859EF8 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.24

#859EF8 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #859EF8

8.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##859EF8	#FFFFFF	#000000	##000000
##859EF8	1.00	2.55	8.24	8.24
#FFFFFF	2.55	1.00	21.00	21.00
#000000	8.24	21.00	1.00	1.00
##000000	8.24	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7CA7FC

Deuteranopia (green-blind)

#719EF6

Tritanopia (blue-blind)

#59B1BF

Achromatopsia (no color)

#A2A2A2

Design tokens & code

CSS

--color: #859ef8;
/* rgb */ color: rgb(133, 158, 248);
/* oklch */ color: oklch(71.8% 0.134 270.9);

Tailwind

colors: {
  custom: {
    50: '#aebafb',
    500: '#859ef8',
    950: '#000000',
  },
}

SCSS

$custom: #859ef8;
$custom-light: #aebafb;
$custom-dark: #000000;

JSON

{
  "hex": "#859ef8",
  "rgb": {
    "r": 133,
    "g": 158,
    "b": 248
  },
  "hsl": {
    "h": 226.957,
    "s": 89.147,
    "l": 74.706
  },
  "oklch": {
    "l": 0.71803,
    "c": 0.13444,
    "h": 270.9
  },
  "luminance": 0.36218
}

Semantic roles & 50–950 ramp

primary

#859EF8

secondary

#F5EED6

accent

#B400E6

background

#FBFBFF

surface

#F6F6FF

border

#D0D0D7

text

#111117

muted

#808085

Preview Lab

Preview with #859EF8

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

Preview Lab → · Contrast checker → · Palette generator →