#8183E9#8183E9

#8183E9 is a light, vivid blue. Relative luminance 0.268; OKLCH L 65.4% C 0.150 H 280.6°. Best body text is #000000 at 6.36:1 contrast (WCAG AA passes).

Color values

HEX	#8183E9
RGB	rgb(129, 131, 233)
HSL	hsl(239, 70%, 71%)
HSV	hsv(239, 45%, 91%)
CMYK	cmyk(44.6%, 43.8%, 0%, 8.6%)
CIE-LAB	lab(58.77, 25.08, -51.98)
CIE-LCH	lch(58.77, 57.71, 295.76°)
OKLab	oklab(65.43% 0.0275 -0.1471)
OKLCH	oklch(65.43% 0.15 280.6)
XYZ	xyz(31.8731, 26.7814, 80.5649)
Luminance	0.2678 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#8183E9 #E9E781

analogous

#81B7E9 #8183E9 #B381E9

triadic

#8183E9 #E98183 #83E981

tetradic

#8183E9 #E981B7 #E9E781 #81E9B3

square

#8183E9 #E981B7 #E9E781 #81E9B3

split-complementary

#8183E9 #E9B381 #B7E981

monochromatic

#2427CC #4D50E0 #8183E9 #B5B6F2 #E5E5FA

Accessibility & contrast

On white

3.30

#8183E9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.36

#8183E9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #8183E9

6.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##8183E9	#FFFFFF	#000000	##000000
##8183E9	1.00	3.30	6.36	6.36
#FFFFFF	3.30	1.00	21.00	21.00
#000000	6.36	21.00	1.00	1.00
##000000	6.36	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B91ED

Deuteranopia (green-blind)

#558AE7

Tritanopia (blue-blind)

#5E98AB

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #8183e9;
/* rgb */ color: rgb(129, 131, 233);
/* oklch */ color: oklch(65.4% 0.150 280.6);

Tailwind

colors: {
  custom: {
    50: '#aba7f0',
    500: '#8183e9',
    950: '#000000',
  },
}

SCSS

$custom: #8183e9;
$custom-light: #aba7f0;
$custom-dark: #000000;

JSON

{
  "hex": "#8183e9",
  "rgb": {
    "r": 129,
    "g": 131,
    "b": 233
  },
  "hsl": {
    "h": 238.846,
    "s": 70.27,
    "l": 70.98
  },
  "oklch": {
    "l": 0.65429,
    "c": 0.14968,
    "h": 280.6
  },
  "luminance": 0.26783
}

Semantic roles & 50–950 ramp

primary

#8183E9

secondary

#F1F0D5

accent

#CF13D2

background

#FAFAFE

surface

#F4F4FD

border

#CECED5

text

#100F17

muted

#7F7F85

Preview Lab

Preview with #8183E9

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

Preview Lab → · Contrast checker → · Palette generator →