#818DCE#818DCE

#818DCE is a light, moderate blue. Relative luminance 0.282; OKLCH L 66.0% C 0.098 H 275.4°. Best body text is #000000 at 6.63:1 contrast (WCAG AA passes).

Color values

HEX	#818DCE
RGB	rgb(129, 141, 206)
HSL	hsl(231, 44%, 66%)
HSV	hsv(231, 37%, 81%)
CMYK	cmyk(37.4%, 31.6%, 0%, 19.2%)
CIE-LAB	lab(60.04, 11.58, -34.89)
CIE-LCH	lch(60.04, 36.76, 288.36°)
OKLab	oklab(65.98% 0.0092 -0.0974)
OKLCH	oklch(65.98% 0.098 275.4)
XYZ	xyz(29.7155, 28.1719, 62.2526)
Luminance	0.2817 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#818DCE #CEC281

analogous

#81B3CE #818DCE #9B81CE

triadic

#818DCE #CE818D #8DCE81

tetradic

#818DCE #CE81B3 #CEC281 #81CE9B

square

#818DCE #CE81B3 #CEC281 #81CE9B

split-complementary

#818DCE #CE9B81 #B3CE81

monochromatic

#3C4A99 #5565BD #818DCE #ADB5DF #D9DDF0

Accessibility & contrast

On white

3.17

#818DCE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.63

#818DCE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #818DCE

6.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##818DCE	#FFFFFF	#000000	##000000
##818DCE	1.00	3.17	6.63	6.63
#FFFFFF	3.17	1.00	21.00	21.00
#000000	6.63	21.00	1.00	1.00
##000000	6.63	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7894D1

Deuteranopia (green-blind)

#728ECC

Tritanopia (blue-blind)

#6A9AA4

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #818dce;
/* rgb */ color: rgb(129, 141, 206);
/* oklch */ color: oklch(66.0% 0.098 275.4);

Tailwind

colors: {
  custom: {
    50: '#a8aedd',
    500: '#818dce',
    950: '#000000',
  },
}

SCSS

$custom: #818dce;
$custom-light: #a8aedd;
$custom-dark: #000000;

JSON

{
  "hex": "#818dce",
  "rgb": {
    "r": 129,
    "g": 141,
    "b": 206
  },
  "hsl": {
    "h": 230.649,
    "s": 44,
    "l": 65.686
  },
  "oklch": {
    "l": 0.65978,
    "c": 0.09782,
    "h": 275.4
  },
  "luminance": 0.28173
}

Semantic roles & 50–950 ramp

primary

#818DCE

secondary

#E2DEC9

accent

#A22EB7

background

#FAFAFD

surface

#F4F4FB

border

#CECED4

text

#101015

muted

#7F7F83

Preview Lab

Preview with #818DCE

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

Preview Lab → · Contrast checker → · Palette generator →