#859DFD#859DFD

#859DFD is a light, vivid blue. Relative luminance 0.362; OKLCH L 71.9% C 0.143 H 271.8°. Best body text is #000000 at 8.24:1 contrast (WCAG AA passes).

Color values

HEX	#859DFD
RGB	rgb(133, 157, 253)
HSL	hsl(228, 97%, 76%)
HSV	hsv(228, 47%, 99%)
CMYK	cmyk(47.4%, 37.9%, 0%, 0.8%)
CIE-LAB	lab(66.66, 16.67, -50.45)
CIE-LCH	lch(66.66, 53.14, 288.28°)
OKLab	oklab(71.87% 0.0045 -0.1425)
OKLCH	oklch(71.87% 0.143 271.8)
XYZ	xyz(39.4538, 36.1900, 97.8159)
Luminance	0.3619 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#859DFD #FDE585

analogous

#85D9FD #859DFD #A985FD

triadic

#859DFD #FD859D #9DFD85

tetradic

#859DFD #FD85D9 #FDE585 #85FDA9

square

#859DFD #FD85D9 #FDE585 #85FDA9

split-complementary

#859DFD #FDA985 #D9FD85

monochromatic

#0D3CFB #496DFC #859DFD #C1CDFE #E1E7FF

Accessibility & contrast

On white

2.55

#859DFD on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.24

#859DFD on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #859DFD

8.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##859DFD	#FFFFFF	#000000	##000000
##859DFD	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)

#78A8FF

Deuteranopia (green-blind)

#6D9DFB

Tritanopia (blue-blind)

#56B1C1

Achromatopsia (no color)

#A2A2A2

Design tokens & code

CSS

--color: #859dfd;
/* rgb */ color: rgb(133, 157, 253);
/* oklch */ color: oklch(71.9% 0.143 271.8);

Tailwind

colors: {
  custom: {
    50: '#aeb9fe',
    500: '#859dfd',
    950: '#000000',
  },
}

SCSS

$custom: #859dfd;
$custom-light: #aeb9fe;
$custom-dark: #000000;

JSON

{
  "hex": "#859dfd",
  "rgb": {
    "r": 133,
    "g": 157,
    "b": 253
  },
  "hsl": {
    "h": 228,
    "s": 96.774,
    "l": 75.686
  },
  "oklch": {
    "l": 0.71866,
    "c": 0.14253,
    "h": 271.8
  },
  "luminance": 0.36192
}

Semantic roles & 50–950 ramp

primary

#859DFD

secondary

#F7F0D4

accent

#B800E6

background

#FBFBFF

surface

#F6F6FF

border

#D0D0D7

text

#111118

muted

#808086

Preview Lab

Preview with #859DFD

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

Preview Lab → · Contrast checker → · Palette generator →