#859BEE#859BEE

#859BEE is a light, vivid blue. Relative luminance 0.346; OKLCH L 70.7% C 0.124 H 271.6°. Best body text is #000000 at 7.92:1 contrast (WCAG AA passes).

Color values

HEX	#859BEE
RGB	rgb(133, 155, 238)
HSL	hsl(227, 76%, 73%)
HSV	hsv(227, 44%, 93%)
CMYK	cmyk(44.1%, 34.9%, 0%, 6.7%)
CIE-LAB	lab(65.44, 13.48, -44.19)
CIE-LCH	lch(65.44, 46.20, 286.96°)
OKLab	oklab(70.69% 0.0036 -0.1242)
OKLCH	oklch(70.69% 0.124 271.6)
XYZ	xyz(36.8220, 34.6003, 85.6106)
Luminance	0.3460 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#859BEE #EED885

analogous

#85CFEE #859BEE #A485EE

triadic

#859BEE #EE859B #9BEE85

tetradic

#859BEE #EE85CF #EED885 #85EEA4

square

#859BEE #EE85CF #EED885 #85EEA4

split-complementary

#859BEE #EEA485 #CFEE85

monochromatic

#1E46DA #4F6FE7 #859BEE #BBC7F5 #E4E9FB

Accessibility & contrast

On white

2.65

#859BEE on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.92

#859BEE on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #859BEE

7.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##859BEE	#FFFFFF	#000000	##000000
##859BEE	1.00	2.65	7.92	7.92
#FFFFFF	2.65	1.00	21.00	21.00
#000000	7.92	21.00	1.00	1.00
##000000	7.92	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7DA4F1

Deuteranopia (green-blind)

#749BEC

Tritanopia (blue-blind)

#60ACB9

Achromatopsia (no color)

#9F9F9F

Design tokens & code

CSS

--color: #859bee;
/* rgb */ color: rgb(133, 155, 238);
/* oklch */ color: oklch(70.7% 0.124 271.6);

Tailwind

colors: {
  custom: {
    50: '#adb8f4',
    500: '#859bee',
    950: '#000000',
  },
}

SCSS

$custom: #859bee;
$custom-light: #adb8f4;
$custom-dark: #000000;

JSON

{
  "hex": "#859bee",
  "rgb": {
    "r": 133,
    "g": 155,
    "b": 238
  },
  "hsl": {
    "h": 227.429,
    "s": 75.54,
    "l": 72.745
  },
  "oklch": {
    "l": 0.70687,
    "c": 0.12428,
    "h": 271.6
  },
  "luminance": 0.34602
}

Semantic roles & 50–950 ramp

primary

#859BEE

secondary

#F3EDD8

accent

#AD0ED8

background

#FAFBFE

surface

#F5F6FD

border

#CFD0D5

text

#111117

muted

#808085

Preview Lab

Preview with #859BEE

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

Preview Lab → · Contrast checker → · Palette generator →