#859BFD#859BFD

#859BFD is a light, vivid blue. Relative luminance 0.355; OKLCH L 71.5% C 0.145 H 272.7°. Best body text is #000000 at 8.10:1 contrast (WCAG AA passes).

Color values

HEX	#859BFD
RGB	rgb(133, 155, 253)
HSL	hsl(229, 97%, 76%)
HSV	hsv(229, 47%, 99%)
CMYK	cmyk(47.4%, 38.7%, 0%, 0.8%)
CIE-LAB	lab(66.15, 17.82, -51.27)
CIE-LCH	lch(66.15, 54.28, 289.17°)
OKLab	oklab(71.47% 0.0068 -0.1448)
OKLCH	oklch(71.47% 0.145 272.7)
XYZ	xyz(39.1182, 35.5188, 97.7040)
Luminance	0.3552 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#859BFD #FDE785

analogous

#85D7FD #859BFD #AB85FD

triadic

#859BFD #FD859B #9BFD85

tetradic

#859BFD #FD85D7 #FDE785 #85FDAB

square

#859BFD #FD85D7 #FDE785 #85FDAB

split-complementary

#859BFD #FDAB85 #D7FD85

monochromatic

#0D38FB #496AFC #859BFD #C1CCFE #E1E6FF

Accessibility & contrast

On white

2.59

#859BFD on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.10

#859BFD on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #859BFD

8.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##859BFD	#FFFFFF	#000000	##000000
##859BFD	1.00	2.59	8.10	8.10
#FFFFFF	2.59	1.00	21.00	21.00
#000000	8.10	21.00	1.00	1.00
##000000	8.10	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#75A6FF

Deuteranopia (green-blind)

#6A9CFB

Tritanopia (blue-blind)

#56B0C0

Achromatopsia (no color)

#A1A1A1

Design tokens & code

CSS

--color: #859bfd;
/* rgb */ color: rgb(133, 155, 253);
/* oklch */ color: oklch(71.5% 0.145 272.7);

Tailwind

colors: {
  custom: {
    50: '#aeb8fe',
    500: '#859bfd',
    950: '#000000',
  },
}

SCSS

$custom: #859bfd;
$custom-light: #aeb8fe;
$custom-dark: #000000;

JSON

{
  "hex": "#859bfd",
  "rgb": {
    "r": 133,
    "g": 155,
    "b": 253
  },
  "hsl": {
    "h": 229,
    "s": 96.774,
    "l": 75.686
  },
  "oklch": {
    "l": 0.71471,
    "c": 0.14501,
    "h": 272.7
  },
  "luminance": 0.35521
}

Semantic roles & 50–950 ramp

primary

#859BFD

secondary

#F7F0D4

accent

#BB00E6

background

#FBFBFF

surface

#F6F6FF

border

#D0D0D7

text

#111118

muted

#808086

Preview Lab

Preview with #859BFD

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

Preview Lab → · Contrast checker → · Palette generator →