#859EFD#859EFD

#859EFD is a light, vivid blue. Relative luminance 0.365; OKLCH L 72.1% C 0.141 H 271.3°. Best body text is #000000 at 8.31:1 contrast (WCAG AA passes).

Color values

HEX	#859EFD
RGB	rgb(133, 158, 253)
HSL	hsl(228, 97%, 76%)
HSV	hsv(228, 47%, 99%)
CMYK	cmyk(47.4%, 37.5%, 0%, 0.8%)
CIE-LAB	lab(66.92, 16.09, -50.05)
CIE-LCH	lch(66.92, 52.57, 287.82°)
OKLab	oklab(72.07% 0.0033 -0.1413)
OKLCH	oklch(72.07% 0.141 271.3)
XYZ	xyz(39.6237, 36.5297, 97.8725)
Luminance	0.3653 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#859EFD #FDE485

analogous

#85DAFD #859EFD #A885FD

triadic

#859EFD #FD859E #9EFD85

tetradic

#859EFD #FD85DA #FDE485 #85FDA8

square

#859EFD #FD85DA #FDE485 #85FDA8

split-complementary

#859EFD #FDA885 #DAFD85

monochromatic

#0D3EFB #496EFC #859EFD #C1CEFE #E1E7FF

Accessibility & contrast

On white

2.53

#859EFD on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.31

#859EFD on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #859EFD

8.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##859EFD	#FFFFFF	#000000	##000000
##859EFD	1.00	2.53	8.31	8.31
#FFFFFF	2.53	1.00	21.00	21.00
#000000	8.31	21.00	1.00	1.00
##000000	8.31	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7AA8FF

Deuteranopia (green-blind)

#6E9EFB

Tritanopia (blue-blind)

#56B2C1

Achromatopsia (no color)

#A3A3A3

Design tokens & code

CSS

--color: #859efd;
/* rgb */ color: rgb(133, 158, 253);
/* oklch */ color: oklch(72.1% 0.141 271.3);

Tailwind

colors: {
  custom: {
    50: '#aebafe',
    500: '#859efd',
    950: '#000000',
  },
}

SCSS

$custom: #859efd;
$custom-light: #aebafe;
$custom-dark: #000000;

JSON

{
  "hex": "#859efd",
  "rgb": {
    "r": 133,
    "g": 158,
    "b": 253
  },
  "hsl": {
    "h": 227.5,
    "s": 96.774,
    "l": 75.686
  },
  "oklch": {
    "l": 0.72065,
    "c": 0.14131,
    "h": 271.3
  },
  "luminance": 0.36532
}

Semantic roles & 50–950 ramp

primary

#859EFD

secondary

#F7F0D4

accent

#B600E6

background

#FBFBFF

surface

#F6F6FF

border

#D0D0D7

text

#111118

muted

#808086

Preview Lab

Preview with #859EFD

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

Preview Lab → · Contrast checker → · Palette generator →