#8183CD#8183CD

#8183CD is a light, moderate blue. Relative luminance 0.253; OKLCH L 63.9% C 0.110 H 281.6°. Best body text is #000000 at 6.06:1 contrast (WCAG AA passes).

Color values

HEX	#8183CD
RGB	rgb(129, 131, 205)
HSL	hsl(238, 43%, 65%)
HSV	hsv(238, 37%, 80%)
CMYK	cmyk(37.1%, 36.1%, 0%, 19.6%)
CIE-LAB	lab(57.37, 17.17, -38.50)
CIE-LCH	lch(57.37, 42.15, 294.03°)
OKLab	oklab(63.9% 0.0222 -0.1078)
OKLCH	oklch(63.9% 0.11 281.6)
XYZ	xyz(28.1859, 25.3065, 61.1453)
Luminance	0.2531 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#8183CD #CDCB81

analogous

#81A9CD #8183CD #A581CD

triadic

#8183CD #CD8183 #83CD81

tetradic

#8183CD #CD81A9 #CDCB81 #81CDA5

square

#8183CD #CD81A9 #CDCB81 #81CDA5

split-complementary

#8183CD #CDA581 #A9CD81

monochromatic

#3C3F97 #5558BC #8183CD #ADAEDE #D9D9F0

Accessibility & contrast

On white

3.46

#8183CD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.06

#8183CD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #8183CD

6.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##8183CD	#FFFFFF	#000000	##000000
##8183CD	1.00	3.46	6.06	6.06
#FFFFFF	3.46	1.00	21.00	21.00
#000000	6.06	21.00	1.00	1.00
##000000	6.06	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6B8CD0

Deuteranopia (green-blind)

#6787CB

Tritanopia (blue-blind)

#6C919E

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #8183cd;
/* rgb */ color: rgb(129, 131, 205);
/* oklch */ color: oklch(63.9% 0.110 281.6);

Tailwind

colors: {
  custom: {
    50: '#a8a7dc',
    500: '#8183cd',
    950: '#000000',
  },
}

SCSS

$custom: #8183cd;
$custom-light: #a8a7dc;
$custom-dark: #000000;

JSON

{
  "hex": "#8183cd",
  "rgb": {
    "r": 129,
    "g": 131,
    "b": 205
  },
  "hsl": {
    "h": 238.421,
    "s": 43.182,
    "l": 65.49
  },
  "oklch": {
    "l": 0.63904,
    "c": 0.11011,
    "h": 281.6
  },
  "luminance": 0.25308
}

Semantic roles & 50–950 ramp

primary

#8183CD

secondary

#E2E1C8

accent

#B32FB6

background

#FAFAFD

surface

#F4F4FB

border

#CECED4

text

#100F15

muted

#7F7F83

Preview Lab

Preview with #8183CD

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

Preview Lab → · Contrast checker → · Palette generator →