#818ECD#818ECD

#818ECD is a light, moderate blue. Relative luminance 0.284; OKLCH L 66.1% C 0.095 H 274.6°. Best body text is #000000 at 6.68:1 contrast (WCAG AA passes).

Color values

HEX	#818ECD
RGB	rgb(129, 142, 205)
HSL	hsl(230, 43%, 65%)
HSV	hsv(230, 37%, 80%)
CMYK	cmyk(37.1%, 30.7%, 0%, 19.6%)
CIE-LAB	lab(60.27, 10.72, -33.98)
CIE-LCH	lch(60.27, 35.63, 287.51°)
OKLab	oklab(66.14% 0.0076 -0.0948)
OKLCH	oklch(66.14% 0.095 274.6)
XYZ	xyz(29.7425, 28.4197, 61.6642)
Luminance	0.2842 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#818ECD #CDC081

analogous

#81B4CD #818ECD #9A81CD

triadic

#818ECD #CD818E #8ECD81

tetradic

#818ECD #CD81B4 #CDC081 #81CD9A

square

#818ECD #CD81B4 #CDC081 #81CD9A

split-complementary

#818ECD #CD9A81 #B4CD81

monochromatic

#3C4C97 #5567BC #818ECD #ADB5DE #D9DDF0

Accessibility & contrast

On white

3.14

#818ECD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.68

#818ECD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #818ECD

6.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##818ECD	#FFFFFF	#000000	##000000
##818ECD	1.00	3.14	6.68	6.68
#FFFFFF	3.14	1.00	21.00	21.00
#000000	6.68	21.00	1.00	1.00
##000000	6.68	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7A95D0

Deuteranopia (green-blind)

#748ECC

Tritanopia (blue-blind)

#6B9AA4

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #818ecd;
/* rgb */ color: rgb(129, 142, 205);
/* oklch */ color: oklch(66.1% 0.095 274.6);

Tailwind

colors: {
  custom: {
    50: '#a8aedc',
    500: '#818ecd',
    950: '#000000',
  },
}

SCSS

$custom: #818ecd;
$custom-light: #a8aedc;
$custom-dark: #000000;

JSON

{
  "hex": "#818ecd",
  "rgb": {
    "r": 129,
    "g": 142,
    "b": 205
  },
  "hsl": {
    "h": 229.737,
    "s": 43.182,
    "l": 65.49
  },
  "oklch": {
    "l": 0.66135,
    "c": 0.09508,
    "h": 274.6
  },
  "luminance": 0.28421
}

Semantic roles & 50–950 ramp

primary

#818ECD

secondary

#E2DDC8

accent

#9F2FB6

background

#FAFAFD

surface

#F4F4FB

border

#CECED4

text

#101015

muted

#7F7F83

Preview Lab

Preview with #818ECD

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

Preview Lab → · Contrast checker → · Palette generator →