#8181C8#8181C8

#8181C8 is a light, moderate blue. Relative luminance 0.245; OKLCH L 63.3% C 0.106 H 283.0°. Best body text is #000000 at 5.91:1 contrast (WCAG AA passes).

Color values

HEX	#8181C8
RGB	rgb(129, 129, 200)
HSL	hsl(240, 39%, 65%)
HSV	hsv(240, 36%, 78%)
CMYK	cmyk(35.5%, 35.5%, 0%, 21.6%)
CIE-LAB	lab(56.62, 16.98, -36.85)
CIE-LCH	lch(56.62, 40.57, 294.74°)
OKLab	oklab(63.25% 0.0237 -0.1031)
OKLCH	oklch(63.25% 0.106 283)
XYZ	xyz(27.3259, 24.5369, 57.9287)
Luminance	0.2454 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#8181C8 #C8C881

analogous

#81A5C8 #8181C8 #A581C8

triadic

#8181C8 #C88181 #81C881

tetradic

#8181C8 #C881A5 #C8C881 #81C8A5

square

#8181C8 #C881A5 #C8C881 #81C8A5

split-complementary

#8181C8 #C8A581 #A5C881

monochromatic

#3F3F90 #5656B5 #8181C8 #ACACDB #D6D6ED

Accessibility & contrast

On white

3.55

#8181C8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.91

#8181C8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #8181C8

5.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##8181C8	#FFFFFF	#000000	##000000
##8181C8	1.00	3.55	5.91	5.91
#FFFFFF	3.55	1.00	21.00	21.00
#000000	5.91	21.00	1.00	1.00
##000000	5.91	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6B8ACB

Deuteranopia (green-blind)

#6886C6

Tritanopia (blue-blind)

#6E8E9B

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #8181c8;
/* rgb */ color: rgb(129, 129, 200);
/* oklch */ color: oklch(63.3% 0.106 283.0);

Tailwind

colors: {
  custom: {
    50: '#a8a5d9',
    500: '#8181c8',
    950: '#000000',
  },
}

SCSS

$custom: #8181c8;
$custom-light: #a8a5d9;
$custom-dark: #000000;

JSON

{
  "hex": "#8181c8",
  "rgb": {
    "r": 129,
    "g": 129,
    "b": 200
  },
  "hsl": {
    "h": 240,
    "s": 39.227,
    "l": 64.51
  },
  "oklch": {
    "l": 0.63251,
    "c": 0.10577,
    "h": 283
  },
  "luminance": 0.24538
}

Semantic roles & 50–950 ramp

primary

#8181C8

secondary

#DFDFC6

accent

#B233B2

background

#FAFAFD

surface

#F4F4FA

border

#CECED3

text

#100F14

muted

#7F7F83

Preview Lab

Preview with #8181C8

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

Preview Lab → · Contrast checker → · Palette generator →