#8181F8#8181F8

#8181F8 is a light, vivid blue. Relative luminance 0.271; OKLCH L 66.0% C 0.173 H 280.6°. Best body text is #000000 at 6.43:1 contrast (WCAG AA passes).

Color values

HEX	#8181F8
RGB	rgb(129, 129, 248)
HSL	hsl(240, 89%, 74%)
HSV	hsv(240, 48%, 97%)
CMYK	cmyk(48%, 48%, 0%, 2.7%)
CIE-LAB	lab(59.11, 30.65, -59.75)
CIE-LCH	lch(59.11, 67.15, 297.16°)
OKLab	oklab(65.95% 0.0317 -0.1699)
OKLCH	oklch(65.95% 0.173 280.6)
XYZ	xyz(33.8416, 27.1432, 92.2447)
Luminance	0.2715 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#8181F8 #F8F881

analogous

#81BDF8 #8181F8 #BD81F8

triadic

#8181F8 #F88181 #81F881

tetradic

#8181F8 #F881BD #F8F881 #81F8BD

square

#8181F8 #F881BD #F8F881 #81F8BD

split-complementary

#8181F8 #F8BD81 #BDF881

monochromatic

#0D0DF1 #4747F5 #8181F8 #BBBBFB #E2E2FD

Accessibility & contrast

On white

3.27

#8181F8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.43

#8181F8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #8181F8

6.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##8181F8	#FFFFFF	#000000	##000000
##8181F8	1.00	3.27	6.43	6.43
#FFFFFF	3.27	1.00	21.00	21.00
#000000	6.43	21.00	1.00	1.00
##000000	6.43	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4C93FC

Deuteranopia (green-blind)

#438AF5

Tritanopia (blue-blind)

#559BB1

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #8181f8;
/* rgb */ color: rgb(129, 129, 248);
/* oklch */ color: oklch(66.0% 0.173 280.6);

Tailwind

colors: {
  custom: {
    50: '#aca5fb',
    500: '#8181f8',
    950: '#000000',
  },
}

SCSS

$custom: #8181f8;
$custom-light: #aca5fb;
$custom-dark: #000000;

JSON

{
  "hex": "#8181f8",
  "rgb": {
    "r": 129,
    "g": 129,
    "b": 248
  },
  "hsl": {
    "h": 240,
    "s": 89.474,
    "l": 73.922
  },
  "oklch": {
    "l": 0.65951,
    "c": 0.17288,
    "h": 280.6
  },
  "luminance": 0.27145
}

Semantic roles & 50–950 ramp

primary

#8181F8

secondary

#F5F5D6

accent

#E600E5

background

#FBFAFF

surface

#F6F4FF

border

#D0CED7

text

#110F17

muted

#807F85

Preview Lab

Preview with #8181F8

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

Preview Lab → · Contrast checker → · Palette generator →