#859BF5#859BF5

#859BF5 is a light, vivid blue. Relative luminance 0.350; OKLCH L 71.0% C 0.134 H 272.2°. Best body text is #000000 at 8.00:1 contrast (WCAG AA passes).

Color values

HEX	#859BF5
RGB	rgb(133, 155, 245)
HSL	hsl(228, 85%, 74%)
HSV	hsv(228, 46%, 96%)
CMYK	cmyk(45.7%, 36.7%, 0%, 3.9%)
CIE-LAB	lab(65.76, 15.49, -47.51)
CIE-LCH	lch(65.76, 49.97, 288.06°)
OKLab	oklab(71.05% 0.0051 -0.1339)
OKLCH	oklch(71.05% 0.134 272.2)
XYZ	xyz(37.8705, 35.0197, 91.1325)
Luminance	0.3502 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#859BF5 #F5DF85

analogous

#85D3F5 #859BF5 #A785F5

triadic

#859BF5 #F5859B #9BF585

tetradic

#859BF5 #F585D3 #F5DF85 #85F5A7

square

#859BF5 #F585D3 #F5DF85 #85F5A7

split-complementary

#859BF5 #F5A785 #D3F585

monochromatic

#143EEC #4C6DF0 #859BF5 #BEC9FA #E3E8FD

Accessibility & contrast

On white

2.62

#859BF5 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.00

#859BF5 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #859BF5

8.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##859BF5	#FFFFFF	#000000	##000000
##859BF5	1.00	2.62	8.00	8.00
#FFFFFF	2.62	1.00	21.00	21.00
#000000	8.00	21.00	1.00	1.00
##000000	8.00	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7AA5F9

Deuteranopia (green-blind)

#6F9BF3

Tritanopia (blue-blind)

#5CAEBC

Achromatopsia (no color)

#A0A0A0

Design tokens & code

CSS

--color: #859bf5;
/* rgb */ color: rgb(133, 155, 245);
/* oklch */ color: oklch(71.0% 0.134 272.2);

Tailwind

colors: {
  custom: {
    50: '#adb8f9',
    500: '#859bf5',
    950: '#000000',
  },
}

SCSS

$custom: #859bf5;
$custom-light: #adb8f9;
$custom-dark: #000000;

JSON

{
  "hex": "#859bf5",
  "rgb": {
    "r": 133,
    "g": 155,
    "b": 245
  },
  "hsl": {
    "h": 228.214,
    "s": 84.848,
    "l": 74.118
  },
  "oklch": {
    "l": 0.71047,
    "c": 0.13399,
    "h": 272.2
  },
  "luminance": 0.35022
}

Semantic roles & 50–950 ramp

primary

#859BF5

secondary

#F5EFD6

accent

#B604E1

background

#FBFBFF

surface

#F6F6FF

border

#D0D0D7

text

#111117

muted

#808085

Preview Lab

Preview with #859BF5

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

Preview Lab → · Contrast checker → · Palette generator →