#8183EE#8183EE

#8183EE is a light, vivid blue. Relative luminance 0.271; OKLCH L 65.7% C 0.157 H 280.4°. Best body text is #000000 at 6.41:1 contrast (WCAG AA passes).

Color values

HEX	#8183EE
RGB	rgb(129, 131, 238)
HSL	hsl(239, 76%, 72%)
HSV	hsv(239, 46%, 93%)
CMYK	cmyk(45.8%, 45%, 0%, 6.7%)
CIE-LAB	lab(59.04, 26.54, -54.33)
CIE-LCH	lch(59.04, 60.46, 296.04°)
OKLab	oklab(65.72% 0.0282 -0.154)
OKLCH	oklch(65.72% 0.157 280.4)
XYZ	xyz(32.5975, 27.0712, 84.3800)
Luminance	0.2707 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#8183EE #EEEC81

analogous

#81BAEE #8183EE #B681EE

triadic

#8183EE #EE8183 #83EE81

tetradic

#8183EE #EE81BA #EEEC81 #81EEB6

square

#8183EE #EE81BA #EEEC81 #81EEB6

split-complementary

#8183EE #EEB681 #BAEE81

monochromatic

#1D20D8 #4B4EE7 #8183EE #B7B8F5 #E4E4FB

Accessibility & contrast

On white

3.27

#8183EE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.41

#8183EE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #8183EE

6.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##8183EE	#FFFFFF	#000000	##000000
##8183EE	1.00	3.27	6.41	6.41
#FFFFFF	3.27	1.00	21.00	21.00
#000000	6.41	21.00	1.00	1.00
##000000	6.41	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5892F2

Deuteranopia (green-blind)

#508AEC

Tritanopia (blue-blind)

#5B99AD

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #8183ee;
/* rgb */ color: rgb(129, 131, 238);
/* oklch */ color: oklch(65.7% 0.157 280.4);

Tailwind

colors: {
  custom: {
    50: '#aba7f4',
    500: '#8183ee',
    950: '#000000',
  },
}

SCSS

$custom: #8183ee;
$custom-light: #aba7f4;
$custom-dark: #000000;

JSON

{
  "hex": "#8183ee",
  "rgb": {
    "r": 129,
    "g": 131,
    "b": 238
  },
  "hsl": {
    "h": 238.899,
    "s": 76.224,
    "l": 71.961
  },
  "oklch": {
    "l": 0.6572,
    "c": 0.15658,
    "h": 280.4
  },
  "luminance": 0.27073
}

Semantic roles & 50–950 ramp

primary

#8183EE

secondary

#F3F3D8

accent

#D50DD8

background

#FAFAFE

surface

#F5F4FD

border

#CFCED5

text

#110F17

muted

#807F85

Preview Lab

Preview with #8183EE

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

Preview Lab → · Contrast checker → · Palette generator →