#818FD8#818FD8

#818FD8 is a light, moderate blue. Relative luminance 0.293; OKLCH L 66.9% C 0.110 H 274.8°. Best body text is #000000 at 6.85:1 contrast (WCAG AA passes).

Color values

HEX	#818FD8
RGB	rgb(129, 143, 216)
HSL	hsl(230, 53%, 68%)
HSV	hsv(230, 40%, 85%)
CMYK	cmyk(40.3%, 33.8%, 0%, 15.3%)
CIE-LAB	lab(61.02, 13.18, -38.96)
CIE-LCH	lch(61.02, 41.13, 288.70°)
OKLab	oklab(66.88% 0.0091 -0.1092)
OKLCH	oklch(66.88% 0.11 274.8)
XYZ	xyz(31.2667, 29.2685, 68.9544)
Luminance	0.2927 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#818FD8 #D8CA81

analogous

#81BAD8 #818FD8 #9F81D8

triadic

#818FD8 #D8818F #8FD881

tetradic

#818FD8 #D881BA #D8CA81 #81D89F

square

#818FD8 #D881BA #D8CA81 #81D89F

split-complementary

#818FD8 #D89F81 #BAD881

monochromatic

#3548AA #5265CA #818FD8 #B0B9E6 #DEE2F5

Accessibility & contrast

On white

3.06

#818FD8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.85

#818FD8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #818FD8

6.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##818FD8	#FFFFFF	#000000	##000000
##818FD8	1.00	3.06	6.85	6.85
#FFFFFF	3.06	1.00	21.00	21.00
#000000	6.85	21.00	1.00	1.00
##000000	6.85	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7697DB

Deuteranopia (green-blind)

#7090D6

Tritanopia (blue-blind)

#669EAA

Achromatopsia (no color)

#939393

Design tokens & code

CSS

--color: #818fd8;
/* rgb */ color: rgb(129, 143, 216);
/* oklch */ color: oklch(66.9% 0.110 274.8);

Tailwind

colors: {
  custom: {
    50: '#a9afe4',
    500: '#818fd8',
    950: '#000000',
  },
}

SCSS

$custom: #818fd8;
$custom-light: #a9afe4;
$custom-dark: #000000;

JSON

{
  "hex": "#818fd8",
  "rgb": {
    "r": 129,
    "g": 143,
    "b": 216
  },
  "hsl": {
    "h": 230.345,
    "s": 52.727,
    "l": 67.647
  },
  "oklch": {
    "l": 0.66877,
    "c": 0.10955,
    "h": 274.8
  },
  "luminance": 0.2927
}

Semantic roles & 50–950 ramp

primary

#818FD8

secondary

#E8E4CD

accent

#A725C0

background

#FAFAFE

surface

#F4F4FC

border

#CECED5

text

#101015

muted

#7F7F84

Preview Lab

Preview with #818FD8

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

Preview Lab → · Contrast checker → · Palette generator →