#859BF2#859BF2

#859BF2 is a light, vivid blue. Relative luminance 0.348; OKLCH L 70.9% C 0.130 H 272.0°. Best body text is #000000 at 7.97:1 contrast (WCAG AA passes).

Color values

HEX	#859BF2
RGB	rgb(133, 155, 242)
HSL	hsl(228, 81%, 74%)
HSV	hsv(228, 45%, 95%)
CMYK	cmyk(45%, 36%, 0%, 5.1%)
CIE-LAB	lab(65.62, 14.63, -46.09)
CIE-LCH	lch(65.62, 48.35, 287.61°)
OKLab	oklab(70.89% 0.0045 -0.1297)
OKLCH	oklch(70.89% 0.13 272)
XYZ	xyz(37.4162, 34.8380, 88.7400)
Luminance	0.3484 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#859BF2 #F2DC85

analogous

#85D1F2 #859BF2 #A585F2

triadic

#859BF2 #F2859B #9BF285

tetradic

#859BF2 #F285D1 #F2DC85 #85F2A5

square

#859BF2 #F285D1 #F2DC85 #85F2A5

split-complementary

#859BF2 #F2A585 #D1F285

monochromatic

#1841E4 #4E6EEC #859BF2 #BCC8F8 #E3E8FC

Accessibility & contrast

On white

2.64

#859BF2 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.97

#859BF2 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #859BF2

7.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##859BF2	#FFFFFF	#000000	##000000
##859BF2	1.00	2.64	7.97	7.97
#FFFFFF	2.64	1.00	21.00	21.00
#000000	7.97	21.00	1.00	1.00
##000000	7.97	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7BA4F6

Deuteranopia (green-blind)

#719BF0

Tritanopia (blue-blind)

#5DADBB

Achromatopsia (no color)

#9F9F9F

Design tokens & code

CSS

--color: #859bf2;
/* rgb */ color: rgb(133, 155, 242);
/* oklch */ color: oklch(70.9% 0.130 272.0);

Tailwind

colors: {
  custom: {
    50: '#adb8f7',
    500: '#859bf2',
    950: '#000000',
  },
}

SCSS

$custom: #859bf2;
$custom-light: #adb8f7;
$custom-dark: #000000;

JSON

{
  "hex": "#859bf2",
  "rgb": {
    "r": 133,
    "g": 155,
    "b": 242
  },
  "hsl": {
    "h": 227.89,
    "s": 80.741,
    "l": 73.529
  },
  "oklch": {
    "l": 0.70891,
    "c": 0.12983,
    "h": 272
  },
  "luminance": 0.3484
}

Semantic roles & 50–950 ramp

primary

#859BF2

secondary

#F4EED7

accent

#B208DD

background

#FBFBFF

surface

#F6F6FE

border

#D0D0D6

text

#111117

muted

#808085

Preview Lab

Preview with #859BF2

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

Preview Lab → · Contrast checker → · Palette generator →