#859DFA#859DFA

#859DFA is a light, vivid blue. Relative luminance 0.360; OKLCH L 71.7% C 0.138 H 271.6°. Best body text is #000000 at 8.20:1 contrast (WCAG AA passes).

Color values

HEX	#859DFA
RGB	rgb(133, 157, 250)
HSL	hsl(228, 92%, 75%)
HSV	hsv(228, 47%, 98%)
CMYK	cmyk(46.8%, 37.2%, 0%, 2%)
CIE-LAB	lab(66.52, 15.79, -49.05)
CIE-LCH	lch(66.52, 51.53, 287.85°)
OKLab	oklab(71.71% 0.0038 -0.1384)
OKLCH	oklch(71.71% 0.138 271.6)
XYZ	xyz(38.9797, 36.0003, 95.3187)
Luminance	0.3600 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#859DFA #FAE285

analogous

#85D8FA #859DFA #A785FA

triadic

#859DFA #FA859D #9DFA85

tetradic

#859DFA #FA85D8 #FAE285 #85FAA7

square

#859DFA #FA85D8 #FAE285 #85FAA7

split-complementary

#859DFA #FAA785 #D8FA85

monochromatic

#0F3FF5 #4A6EF8 #859DFA #C0CCFC #E2E7FE

Accessibility & contrast

On white

2.56

#859DFA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.20

#859DFA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #859DFA

8.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##859DFA	#FFFFFF	#000000	##000000
##859DFA	1.00	2.56	8.20	8.20
#FFFFFF	2.56	1.00	21.00	21.00
#000000	8.20	21.00	1.00	1.00
##000000	8.20	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7AA7FE

Deuteranopia (green-blind)

#6F9DF8

Tritanopia (blue-blind)

#58B0C0

Achromatopsia (no color)

#A2A2A2

Design tokens & code

CSS

--color: #859dfa;
/* rgb */ color: rgb(133, 157, 250);
/* oklch */ color: oklch(71.7% 0.138 271.6);

Tailwind

colors: {
  custom: {
    50: '#aeb9fc',
    500: '#859dfa',
    950: '#000000',
  },
}

SCSS

$custom: #859dfa;
$custom-light: #aeb9fc;
$custom-dark: #000000;

JSON

{
  "hex": "#859dfa",
  "rgb": {
    "r": 133,
    "g": 157,
    "b": 250
  },
  "hsl": {
    "h": 227.692,
    "s": 92.126,
    "l": 75.098
  },
  "oklch": {
    "l": 0.71708,
    "c": 0.13841,
    "h": 271.6
  },
  "luminance": 0.36003
}

Semantic roles & 50–950 ramp

primary

#859DFA

secondary

#F6EFD5

accent

#B600E6

background

#FBFBFF

surface

#F6F6FF

border

#D0D0D7

text

#111117

muted

#808085

Preview Lab

Preview with #859DFA

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

Preview Lab → · Contrast checker → · Palette generator →