#859FF4#859FF4

#859FF4 is a light, vivid blue. Relative luminance 0.363; OKLCH L 71.8% C 0.128 H 270.0°. Best body text is #000000 at 8.26:1 contrast (WCAG AA passes).

Color values

HEX	#859FF4
RGB	rgb(133, 159, 244)
HSL	hsl(226, 83%, 74%)
HSV	hsv(226, 45%, 96%)
CMYK	cmyk(45.5%, 34.8%, 0%, 4.3%)
CIE-LAB	lab(66.76, 12.90, -45.40)
CIE-LCH	lch(66.76, 47.19, 285.86°)
OKLab	oklab(71.8% 0.0001 -0.1277)
OKLCH	oklch(71.8% 0.128 270)
XYZ	xyz(38.3950, 36.3123, 90.5562)
Luminance	0.3631 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#859FF4 #F4DA85

analogous

#85D7F4 #859FF4 #A385F4

triadic

#859FF4 #F4859F #9FF485

tetradic

#859FF4 #F485D7 #F4DA85 #85F4A3

square

#859FF4 #F485D7 #F4DA85 #85F4A3

split-complementary

#859FF4 #F4A385 #D7F485

monochromatic

#1547EA #4D73EF #859FF4 #BDCBF9 #E3E9FC

Accessibility & contrast

On white

2.54

#859FF4 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.26

#859FF4 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #859FF4

8.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##859FF4	#FFFFFF	#000000	##000000
##859FF4	1.00	2.54	8.26	8.26
#FFFFFF	2.54	1.00	21.00	21.00
#000000	8.26	21.00	1.00	1.00
##000000	8.26	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#80A8F7

Deuteranopia (green-blind)

#759EF2

Tritanopia (blue-blind)

#5CB1BE

Achromatopsia (no color)

#A2A2A2

Design tokens & code

CSS

--color: #859ff4;
/* rgb */ color: rgb(133, 159, 244);
/* oklch */ color: oklch(71.8% 0.128 270.0);

Tailwind

colors: {
  custom: {
    50: '#adbbf8',
    500: '#859ff4',
    950: '#000000',
  },
}

SCSS

$custom: #859ff4;
$custom-light: #adbbf8;
$custom-dark: #000000;

JSON

{
  "hex": "#859ff4",
  "rgb": {
    "r": 133,
    "g": 159,
    "b": 244
  },
  "hsl": {
    "h": 225.946,
    "s": 83.459,
    "l": 73.922
  },
  "oklch": {
    "l": 0.71799,
    "c": 0.12772,
    "h": 270
  },
  "luminance": 0.36314
}

Semantic roles & 50–950 ramp

primary

#859FF4

secondary

#F4EDD7

accent

#AD06E0

background

#FBFBFF

surface

#F6F6FF

border

#D0D0D7

text

#111117

muted

#808085

Preview Lab

Preview with #859FF4

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

Preview Lab → · Contrast checker → · Palette generator →