#8183FD#8183FD

#8183FD is a light, vivid blue. Relative luminance 0.280; OKLCH L 66.6% C 0.177 H 279.7°. Best body text is #000000 at 6.60:1 contrast (WCAG AA passes).

Color values

HEX	#8183FD
RGB	rgb(129, 131, 253)
HSL	hsl(239, 97%, 75%)
HSV	hsv(239, 49%, 99%)
CMYK	cmyk(49%, 48.2%, 0%, 0.8%)
CIE-LAB	lab(59.88, 30.95, -61.27)
CIE-LCH	lch(59.88, 68.64, 296.80°)
OKLab	oklab(66.63% 0.0299 -0.1744)
OKLCH	oklch(66.63% 0.177 279.7)
XYZ	xyz(34.8937, 27.9896, 96.4734)
Luminance	0.2799 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#8183FD #FDFB81

analogous

#81C1FD #8183FD #BD81FD

triadic

#8183FD #FD8183 #83FD81

tetradic

#8183FD #FD81C1 #FDFB81 #81FDBD

square

#8183FD #FD81C1 #FDFB81 #81FDBD

split-complementary

#8183FD #FDBD81 #C1FD81

monochromatic

#090CFB #4548FC #8183FD #BDBEFE #E1E1FF

Accessibility & contrast

On white

3.18

#8183FD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.60

#8183FD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #8183FD

6.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##8183FD	#FFFFFF	#000000	##000000
##8183FD	1.00	3.18	6.60	6.60
#FFFFFF	3.18	1.00	21.00	21.00
#000000	6.60	21.00	1.00	1.00
##000000	6.60	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4B95FF

Deuteranopia (green-blind)

#408CFA

Tritanopia (blue-blind)

#519DB4

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #8183fd;
/* rgb */ color: rgb(129, 131, 253);
/* oklch */ color: oklch(66.6% 0.177 279.7);

Tailwind

colors: {
  custom: {
    50: '#ada7ff',
    500: '#8183fd',
    950: '#000000',
  },
}

SCSS

$custom: #8183fd;
$custom-light: #ada7ff;
$custom-dark: #000000;

JSON

{
  "hex": "#8183fd",
  "rgb": {
    "r": 129,
    "g": 131,
    "b": 253
  },
  "hsl": {
    "h": 239.032,
    "s": 96.875,
    "l": 74.902
  },
  "oklch": {
    "l": 0.66626,
    "c": 0.17694,
    "h": 279.7
  },
  "luminance": 0.27992
}

Semantic roles & 50–950 ramp

primary

#8183FD

secondary

#F7F6D4

accent

#E200E6

background

#FBFAFF

surface

#F6F4FF

border

#D0CED7

text

#110F18

muted

#807F86

Preview Lab

Preview with #8183FD

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

Preview Lab → · Contrast checker → · Palette generator →