#8183F9#8183F9

#8183F9 is a light, vivid blue. Relative luminance 0.277; OKLCH L 66.4% C 0.172 H 279.9°. Best body text is #000000 at 6.55:1 contrast (WCAG AA passes).

Color values

HEX	#8183F9
RGB	rgb(129, 131, 249)
HSL	hsl(239, 91%, 74%)
HSV	hsv(239, 48%, 98%)
CMYK	cmyk(48.2%, 47.4%, 0%, 2.4%)
CIE-LAB	lab(59.65, 29.77, -59.43)
CIE-LCH	lch(59.65, 66.47, 296.61°)
OKLab	oklab(66.38% 0.0295 -0.169)
OKLCH	oklch(66.38% 0.172 279.9)
XYZ	xyz(34.2632, 27.7374, 93.1526)
Luminance	0.2774 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#8183F9 #F9F781

analogous

#81BFF9 #8183F9 #BB81F9

triadic

#8183F9 #F98183 #83F981

tetradic

#8183F9 #F981BF #F9F781 #81F9BB

square

#8183F9 #F981BF #F9F781 #81F9BB

split-complementary

#8183F9 #F9BB81 #BFF981

monochromatic

#0C10F3 #474AF6 #8183F9 #BBBCFC #E2E2FE

Accessibility & contrast

On white

3.21

#8183F9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.55

#8183F9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #8183F9

6.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##8183F9	#FFFFFF	#000000	##000000
##8183F9	1.00	3.21	6.55	6.55
#FFFFFF	3.21	1.00	21.00	21.00
#000000	6.55	21.00	1.00	1.00
##000000	6.55	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4F94FD

Deuteranopia (green-blind)

#458BF6

Tritanopia (blue-blind)

#549CB2

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #8183f9;
/* rgb */ color: rgb(129, 131, 249);
/* oklch */ color: oklch(66.4% 0.172 279.9);

Tailwind

colors: {
  custom: {
    50: '#aca7fc',
    500: '#8183f9',
    950: '#000000',
  },
}

SCSS

$custom: #8183f9;
$custom-light: #aca7fc;
$custom-dark: #000000;

JSON

{
  "hex": "#8183f9",
  "rgb": {
    "r": 129,
    "g": 131,
    "b": 249
  },
  "hsl": {
    "h": 239,
    "s": 90.909,
    "l": 74.118
  },
  "oklch": {
    "l": 0.6638,
    "c": 0.17156,
    "h": 279.9
  },
  "luminance": 0.27739
}

Semantic roles & 50–950 ramp

primary

#8183F9

secondary

#F6F5D5

accent

#E200E6

background

#FBFAFF

surface

#F6F4FF

border

#D0CED7

text

#110F17

muted

#807F85

Preview Lab

Preview with #8183F9

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

Preview Lab → · Contrast checker → · Palette generator →