#817BF7#817BF7

#817BF7 is a light, vivid blue. Relative luminance 0.255; OKLCH L 64.8% C 0.180 H 282.3°. Best body text is #000000 at 6.11:1 contrast (WCAG AA passes).

Color values

HEX	#817BF7
RGB	rgb(129, 123, 247)
HSL	hsl(243, 89%, 73%)
HSV	hsv(243, 50%, 97%)
CMYK	cmyk(47.8%, 50.2%, 0%, 3.1%)
CIE-LAB	lab(57.60, 33.88, -61.61)
CIE-LCH	lch(57.60, 70.31, 298.81°)
OKLab	oklab(64.8% 0.0384 -0.1754)
OKLCH	oklch(64.8% 0.18 282.3)
XYZ	xyz(32.9197, 25.5468, 91.1741)
Luminance	0.2555 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#817BF7 #F1F77B

analogous

#7BB3F7 #817BF7 #BF7BF7

triadic

#817BF7 #F7817B #7BF781

tetradic

#817BF7 #F77BB3 #F1F77B #7BF7BF

square

#817BF7 #F77BB3 #F1F77B #7BF7BF

split-complementary

#817BF7 #F7BF7B #B3F77B

monochromatic

#190EE9 #4A41F4 #817BF7 #B8B5FA #E3E2FD

Accessibility & contrast

On white

3.44

#817BF7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.11

#817BF7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #817BF7

6.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##817BF7	#FFFFFF	#000000	##000000
##817BF7	1.00	3.44	6.11	6.11
#FFFFFF	3.44	1.00	21.00	21.00
#000000	6.11	21.00	1.00	1.00
##000000	6.11	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#408FFB

Deuteranopia (green-blind)

#3886F4

Tritanopia (blue-blind)

#5696AE

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #817bf7;
/* rgb */ color: rgb(129, 123, 247);
/* oklch */ color: oklch(64.8% 0.180 282.3);

Tailwind

colors: {
  custom: {
    50: '#aca1fa',
    500: '#817bf7',
    950: '#000000',
  },
}

SCSS

$custom: #817bf7;
$custom-light: #aca1fa;
$custom-dark: #000000;

JSON

{
  "hex": "#817bf7",
  "rgb": {
    "r": 129,
    "g": 123,
    "b": 247
  },
  "hsl": {
    "h": 242.903,
    "s": 88.571,
    "l": 72.549
  },
  "oklch": {
    "l": 0.64802,
    "c": 0.17958,
    "h": 282.3
  },
  "luminance": 0.25548
}

Semantic roles & 50–950 ramp

primary

#817BF7

secondary

#F4F5D6

accent

#E500DA

background

#FBF9FF

surface

#F6F2FF

border

#D0CCD7

text

#110F17

muted

#807E85

Preview Lab

Preview with #817BF7

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

Preview Lab → · Contrast checker → · Palette generator →