#8183EB#8183EB

#8183EB is a light, vivid blue. Relative luminance 0.269; OKLCH L 65.5% C 0.152 H 280.5°. Best body text is #000000 at 6.38:1 contrast (WCAG AA passes).

Color values

HEX	#8183EB
RGB	rgb(129, 131, 235)
HSL	hsl(239, 73%, 71%)
HSV	hsv(239, 45%, 92%)
CMYK	cmyk(45.1%, 44.3%, 0%, 7.8%)
CIE-LAB	lab(58.88, 25.67, -52.92)
CIE-LCH	lch(58.88, 58.81, 295.87°)
OKLab	oklab(65.55% 0.0278 -0.1499)
OKLCH	oklch(65.55% 0.152 280.5)
XYZ	xyz(32.1605, 26.8963, 82.0781)
Luminance	0.2690 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#8183EB #EBE981

analogous

#81B8EB #8183EB #B481EB

triadic

#8183EB #EB8183 #83EB81

tetradic

#8183EB #EB81B8 #EBE981 #81EBB4

square

#8183EB #EB81B8 #EBE981 #81EBB4

split-complementary

#8183EB #EBB481 #B8EB81

monochromatic

#2124D1 #4C4FE3 #8183EB #B6B7F3 #E5E5FB

Accessibility & contrast

On white

3.29

#8183EB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.38

#8183EB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #8183EB

6.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##8183EB	#FFFFFF	#000000	##000000
##8183EB	1.00	3.29	6.38	6.38
#FFFFFF	3.29	1.00	21.00	21.00
#000000	6.38	21.00	1.00	1.00
##000000	6.38	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A92EF

Deuteranopia (green-blind)

#538AE9

Tritanopia (blue-blind)

#5D99AC

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #8183eb;
/* rgb */ color: rgb(129, 131, 235);
/* oklch */ color: oklch(65.5% 0.152 280.5);

Tailwind

colors: {
  custom: {
    50: '#aba7f2',
    500: '#8183eb',
    950: '#000000',
  },
}

SCSS

$custom: #8183eb;
$custom-light: #aba7f2;
$custom-dark: #000000;

JSON

{
  "hex": "#8183eb",
  "rgb": {
    "r": 129,
    "g": 131,
    "b": 235
  },
  "hsl": {
    "h": 238.868,
    "s": 72.603,
    "l": 71.373
  },
  "oklch": {
    "l": 0.65545,
    "c": 0.15245,
    "h": 280.5
  },
  "luminance": 0.26898
}

Semantic roles & 50–950 ramp

primary

#8183EB

secondary

#F2F1D6

accent

#D111D5

background

#FAFAFE

surface

#F5F4FD

border

#CFCED5

text

#100F17

muted

#7F7F85

Preview Lab

Preview with #8183EB

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

Preview Lab → · Contrast checker → · Palette generator →