#818EC0#818EC0

#818EC0 is a light, moderate blue. Relative luminance 0.278; OKLCH L 65.5% C 0.076 H 272.9°. Best body text is #000000 at 6.56:1 contrast (WCAG AA passes).

Color values

HEX	#818EC0
RGB	rgb(129, 142, 192)
HSL	hsl(228, 33%, 63%)
HSV	hsv(228, 33%, 75%)
CMYK	cmyk(32.8%, 26%, 0%, 24.7%)
CIE-LAB	lab(59.72, 7.24, -27.50)
CIE-LCH	lch(59.72, 28.43, 284.74°)
OKLab	oklab(65.54% 0.0039 -0.0762)
OKLCH	oklch(65.54% 0.076 272.9)
XYZ	xyz(28.2380, 27.8179, 53.7405)
Luminance	0.2782 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#818EC0 #C0B381

analogous

#81ADC0 #818EC0 #9381C0

triadic

#818EC0 #C0818E #8EC081

tetradic

#818EC0 #C081AD #C0B381 #81C093

square

#818EC0 #C081AD #C0B381 #81C093

split-complementary

#818EC0 #C09381 #ADC081

monochromatic

#425084 #5869AC #818EC0 #AAB3D4 #D3D7E9

Accessibility & contrast

On white

3.20

#818EC0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.56

#818EC0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #818EC0

6.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##818EC0	#FFFFFF	#000000	##000000
##818EC0	1.00	3.20	6.56	6.56
#FFFFFF	3.20	1.00	21.00	21.00
#000000	6.56	21.00	1.00	1.00
##000000	6.56	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7E93C2

Deuteranopia (green-blind)

#7A8DBF

Tritanopia (blue-blind)

#70989F

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #818ec0;
/* rgb */ color: rgb(129, 142, 192);
/* oklch */ color: oklch(65.5% 0.076 272.9);

Tailwind

colors: {
  custom: {
    50: '#a7aed3',
    500: '#818ec0',
    950: '#000000',
  },
}

SCSS

$custom: #818ec0;
$custom-light: #a7aed3;
$custom-dark: #000000;

JSON

{
  "hex": "#818ec0",
  "rgb": {
    "r": 129,
    "g": 142,
    "b": 192
  },
  "hsl": {
    "h": 227.619,
    "s": 33.333,
    "l": 62.941
  },
  "oklch": {
    "l": 0.65536,
    "c": 0.07629,
    "h": 272.9
  },
  "luminance": 0.27819
}

Semantic roles & 50–950 ramp

primary

#818EC0

secondary

#DAD5C3

accent

#9439AC

background

#FAFAFC

surface

#F4F4F9

border

#CECED2

text

#101014

muted

#7F7F82

Preview Lab

Preview with #818EC0

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

Preview Lab → · Contrast checker → · Palette generator →