#818FC0#818FC0

#818FC0 is a light, moderate blue. Relative luminance 0.281; OKLCH L 65.7% C 0.075 H 271.9°. Best body text is #000000 at 6.62:1 contrast (WCAG AA passes).

Color values

HEX	#818FC0
RGB	rgb(129, 143, 192)
HSL	hsl(227, 33%, 63%)
HSV	hsv(227, 33%, 75%)
CMYK	cmyk(32.8%, 25.5%, 0%, 24.7%)
CIE-LAB	lab(59.99, 6.66, -27.08)
CIE-LCH	lch(59.99, 27.89, 283.81°)
OKLab	oklab(65.75% 0.0025 -0.075)
OKLCH	oklch(65.75% 0.075 271.9)
XYZ	xyz(28.3874, 28.1168, 53.7903)
Luminance	0.2812 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#818FC0 #C0B281

analogous

#81AEC0 #818FC0 #9281C0

triadic

#818FC0 #C0818F #8FC081

tetradic

#818FC0 #C081AE #C0B281 #81C092

square

#818FC0 #C081AE #C0B281 #81C092

split-complementary

#818FC0 #C09281 #AEC081

monochromatic

#425184 #586BAC #818FC0 #AAB3D4 #D3D8E9

Accessibility & contrast

On white

3.17

#818FC0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.62

#818FC0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #818FC0

6.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##818FC0	#FFFFFF	#000000	##000000
##818FC0	1.00	3.17	6.62	6.62
#FFFFFF	3.17	1.00	21.00	21.00
#000000	6.62	21.00	1.00	1.00
##000000	6.62	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8093C2

Deuteranopia (green-blind)

#7B8EBF

Tritanopia (blue-blind)

#6F98A0

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #818fc0;
/* rgb */ color: rgb(129, 143, 192);
/* oklch */ color: oklch(65.7% 0.075 271.9);

Tailwind

colors: {
  custom: {
    50: '#a7afd3',
    500: '#818fc0',
    950: '#000000',
  },
}

SCSS

$custom: #818fc0;
$custom-light: #a7afd3;
$custom-dark: #000000;

JSON

{
  "hex": "#818fc0",
  "rgb": {
    "r": 129,
    "g": 143,
    "b": 192
  },
  "hsl": {
    "h": 226.667,
    "s": 33.333,
    "l": 62.941
  },
  "oklch": {
    "l": 0.65746,
    "c": 0.07504,
    "h": 271.9
  },
  "luminance": 0.28118
}

Semantic roles & 50–950 ramp

primary

#818FC0

secondary

#DAD5C3

accent

#9339AC

background

#FAFAFC

surface

#F4F4F9

border

#CECED2

text

#101014

muted

#7F7F82

Preview Lab

Preview with #818FC0

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

Preview Lab → · Contrast checker → · Palette generator →