#817BD7#817BD7

#817BD7 is a light, vivid blue. Relative luminance 0.237; OKLCH L 62.9% C 0.136 H 284.7°. Best body text is #000000 at 5.75:1 contrast (WCAG AA passes).

Color values

HEX	#817BD7
RGB	rgb(129, 123, 215)
HSL	hsl(244, 53%, 66%)
HSV	hsv(244, 43%, 84%)
CMYK	cmyk(40%, 42.8%, 0%, 15.7%)
CIE-LAB	lab(55.82, 24.67, -46.58)
CIE-LCH	lch(55.82, 52.71, 297.91°)
OKLab	oklab(62.88% 0.0346 -0.1314)
OKLCH	oklch(62.88% 0.136 284.7)
XYZ	xyz(28.3985, 23.7383, 67.3625)
Luminance	0.2374 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#817BD7 #D1D77B

analogous

#7BA3D7 #817BD7 #AF7BD7

triadic

#817BD7 #D7817B #7BD781

tetradic

#817BD7 #D77BA3 #D1D77B #7BD7AF

square

#817BD7 #D77BA3 #D1D77B #7BD7AF

split-complementary

#817BD7 #D7AF7B #A3D77B

monochromatic

#3A32A5 #544CC9 #817BD7 #AEAAE5 #DBD9F3

Accessibility & contrast

On white

3.65

#817BD7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.75

#817BD7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #817BD7

5.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##817BD7	#FFFFFF	#000000	##000000
##817BD7	1.00	3.65	5.75	5.75
#FFFFFF	3.65	1.00	21.00	21.00
#000000	5.75	21.00	1.00	1.00
##000000	5.75	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A89DA

Deuteranopia (green-blind)

#5783D5

Tritanopia (blue-blind)

#688D9F

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #817bd7;
/* rgb */ color: rgb(129, 123, 215);
/* oklch */ color: oklch(62.9% 0.136 284.7);

Tailwind

colors: {
  custom: {
    50: '#a9a1e4',
    500: '#817bd7',
    950: '#000000',
  },
}

SCSS

$custom: #817bd7;
$custom-light: #a9a1e4;
$custom-dark: #000000;

JSON

{
  "hex": "#817bd7",
  "rgb": {
    "r": 129,
    "g": 123,
    "b": 215
  },
  "hsl": {
    "h": 243.913,
    "s": 53.488,
    "l": 66.275
  },
  "oklch": {
    "l": 0.62883,
    "c": 0.13587,
    "h": 284.7
  },
  "luminance": 0.23739
}

Semantic roles & 50–950 ramp

primary

#817BD7

secondary

#E4E6C8

accent

#C125B7

background

#FAF9FE

surface

#F4F2FC

border

#CECCD5

text

#100F15

muted

#7F7E84

Preview Lab

Preview with #817BD7

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

Preview Lab → · Contrast checker → · Palette generator →