#817BFB#817BFB

#817BFB is a light, vivid blue. Relative luminance 0.258; OKLCH L 65.1% C 0.185 H 282.1°. Best body text is #000000 at 6.16:1 contrast (WCAG AA passes).

Color values

HEX	#817BFB
RGB	rgb(129, 123, 251)
HSL	hsl(243, 94%, 73%)
HSV	hsv(243, 51%, 98%)
CMYK	cmyk(48.6%, 51%, 0%, 1.6%)
CIE-LAB	lab(57.84, 35.05, -63.43)
CIE-LCH	lch(57.84, 72.47, 298.92°)
OKLab	oklab(65.06% 0.0386 -0.1808)
OKLCH	oklch(65.06% 0.185 282.1)
XYZ	xyz(33.5435, 25.7963, 94.4598)
Luminance	0.2580 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#817BFB #F5FB7B

analogous

#7BB5FB #817BFB #C17BFB

triadic

#817BFB #FB817B #7BFB81

tetradic

#817BFB #FB7BB5 #F5FB7B #7BFBC1

square

#817BFB #FB7BB5 #F5FB7B #7BFBC1

split-complementary

#817BFB #FBC17B #B5FB7B

monochromatic

#1307F4 #4840F9 #817BFB #BAB6FD #E3E1FE

Accessibility & contrast

On white

3.41

#817BFB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.16

#817BFB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #817BFB

6.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##817BFB	#FFFFFF	#000000	##000000
##817BFB	1.00	3.41	6.16	6.16
#FFFFFF	3.41	1.00	21.00	21.00
#000000	6.16	21.00	1.00	1.00
##000000	6.16	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B8FFF

Deuteranopia (green-blind)

#3187F8

Tritanopia (blue-blind)

#5497AF

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #817bfb;
/* rgb */ color: rgb(129, 123, 251);
/* oklch */ color: oklch(65.1% 0.185 282.1);

Tailwind

colors: {
  custom: {
    50: '#ada1fd',
    500: '#817bfb',
    950: '#000000',
  },
}

SCSS

$custom: #817bfb;
$custom-light: #ada1fd;
$custom-dark: #000000;

JSON

{
  "hex": "#817bfb",
  "rgb": {
    "r": 129,
    "g": 123,
    "b": 251
  },
  "hsl": {
    "h": 242.813,
    "s": 94.118,
    "l": 73.333
  },
  "oklch": {
    "l": 0.65058,
    "c": 0.18488,
    "h": 282.1
  },
  "luminance": 0.25798
}

Semantic roles & 50–950 ramp

primary

#817BFB

secondary

#F5F6D5

accent

#E600DB

background

#FBF9FF

surface

#F6F2FF

border

#D0CCD7

text

#110F18

muted

#807E86

Preview Lab

Preview with #817BFB

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

Preview Lab → · Contrast checker → · Palette generator →