#8183FE#8183FE

#8183FE is a light, vivid blue. Relative luminance 0.281; OKLCH L 66.7% C 0.178 H 279.7°. Best body text is #000000 at 6.61:1 contrast (WCAG AA passes).

Color values

HEX	#8183FE
RGB	rgb(129, 131, 254)
HSL	hsl(239, 98%, 75%)
HSV	hsv(239, 49%, 100%)
CMYK	cmyk(49.2%, 48.4%, 0%, 0.4%)
CIE-LAB	lab(59.94, 31.25, -61.72)
CIE-LCH	lch(59.94, 69.18, 296.85°)
OKLab	oklab(66.69% 0.03 -0.1757)
OKLCH	oklch(66.69% 0.178 279.7)
XYZ	xyz(35.0535, 28.0535, 97.3145)
Luminance	0.2806 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#8183FE #FEFC81

analogous

#81C1FE #8183FE #BD81FE

triadic

#8183FE #FE8183 #83FE81

tetradic

#8183FE #FE81C1 #FEFC81 #81FEBD

square

#8183FE #FE81C1 #FEFC81 #81FEBD

split-complementary

#8183FE #FEBD81 #C1FE81

monochromatic

#080BFD #4447FE #8183FE #BEBFFE #E1E1FF

Accessibility & contrast

On white

3.18

#8183FE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.61

#8183FE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #8183FE

6.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##8183FE	#FFFFFF	#000000	##000000
##8183FE	1.00	3.18	6.61	6.61
#FFFFFF	3.18	1.00	21.00	21.00
#000000	6.61	21.00	1.00	1.00
##000000	6.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4A95FF

Deuteranopia (green-blind)

#3F8CFB

Tritanopia (blue-blind)

#509EB4

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #8183fe;
/* rgb */ color: rgb(129, 131, 254);
/* oklch */ color: oklch(66.7% 0.178 279.7);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#8183fe",
  "rgb": {
    "r": 129,
    "g": 131,
    "b": 254
  },
  "hsl": {
    "h": 239.04,
    "s": 98.425,
    "l": 75.098
  },
  "oklch": {
    "l": 0.66688,
    "c": 0.17828,
    "h": 279.7
  },
  "luminance": 0.28055
}

Semantic roles & 50–950 ramp

primary

#8183FE

secondary

#F7F7D4

accent

#E200E6

background

#FBFAFF

surface

#F6F4FF

border

#D0CED7

text

#110F18

muted

#807F86

Preview Lab

Preview with #8183FE

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

Preview Lab → · Contrast checker → · Palette generator →