#8183DD#8183DD

#8183DD is a light, vivid blue. Relative luminance 0.261; OKLCH L 64.8% C 0.133 H 281.0°. Best body text is #000000 at 6.22:1 contrast (WCAG AA passes).

Color values

HEX	#8183DD
RGB	rgb(129, 131, 221)
HSL	hsl(239, 58%, 69%)
HSV	hsv(239, 42%, 87%)
CMYK	cmyk(41.6%, 40.7%, 0%, 13.3%)
CIE-LAB	lab(58.15, 21.64, -46.27)
CIE-LCH	lch(58.15, 51.08, 295.06°)
OKLab	oklab(64.75% 0.0255 -0.1305)
OKLCH	oklch(64.75% 0.133 281)
XYZ	xyz(30.2169, 26.1189, 71.8419)
Luminance	0.2612 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#8183DD #DDDB81

analogous

#81B1DD #8183DD #AD81DD

triadic

#8183DD #DD8183 #83DD81

tetradic

#8183DD #DD81B1 #DDDB81 #81DDAD

square

#8183DD #DD81B1 #DDDB81 #81DDAD

split-complementary

#8183DD #DDAD81 #B1DD81

monochromatic

#3033B3 #5154D0 #8183DD #B1B2EA #E1E2F7

Accessibility & contrast

On white

3.37

#8183DD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.22

#8183DD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #8183DD

6.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##8183DD	#FFFFFF	#000000	##000000
##8183DD	1.00	3.37	6.22	6.22
#FFFFFF	3.37	1.00	21.00	21.00
#000000	6.22	21.00	1.00	1.00
##000000	6.22	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#638FE0

Deuteranopia (green-blind)

#5E89DB

Tritanopia (blue-blind)

#6595A5

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #8183dd;
/* rgb */ color: rgb(129, 131, 221);
/* oklch */ color: oklch(64.8% 0.133 281.0);

Tailwind

colors: {
  custom: {
    50: '#a9a7e8',
    500: '#8183dd',
    950: '#000000',
  },
}

SCSS

$custom: #8183dd;
$custom-light: #a9a7e8;
$custom-dark: #000000;

JSON

{
  "hex": "#8183dd",
  "rgb": {
    "r": 129,
    "g": 131,
    "b": 221
  },
  "hsl": {
    "h": 238.696,
    "s": 57.5,
    "l": 68.627
  },
  "oklch": {
    "l": 0.64753,
    "c": 0.13292,
    "h": 281
  },
  "luminance": 0.2612
}

Semantic roles & 50–950 ramp

primary

#8183DD

secondary

#EBEACF

accent

#C220C5

background

#FAFAFE

surface

#F4F4FC

border

#CECED5

text

#100F16

muted

#7F7F84

Preview Lab

Preview with #8183DD

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

Preview Lab → · Contrast checker → · Palette generator →