#818EFD#818EFD

#818EFD is a light, vivid blue. Relative luminance 0.311; OKLCH L 68.7% C 0.163 H 276.2°. Best body text is #000000 at 7.22:1 contrast (WCAG AA passes).

Color values

HEX	#818EFD
RGB	rgb(129, 142, 253)
HSL	hsl(234, 97%, 75%)
HSV	hsv(234, 49%, 99%)
CMYK	cmyk(49%, 43.9%, 0%, 0.8%)
CIE-LAB	lab(62.59, 24.50, -56.93)
CIE-LCH	lch(62.59, 61.98, 293.28°)
OKLab	oklab(68.68% 0.0176 -0.1616)
OKLCH	oklch(68.68% 0.163 276.2)
XYZ	xyz(36.4503, 31.1028, 96.9922)
Luminance	0.3110 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#818EFD #FDF081

analogous

#81CCFD #818EFD #B281FD

triadic

#818EFD #FD818E #8EFD81

tetradic

#818EFD #FD81CC #FDF081 #81FDB2

square

#818EFD #FD81CC #FDF081 #81FDB2

split-complementary

#818EFD #FDB281 #CCFD81

monochromatic

#0922FB #4558FC #818EFD #BDC4FE #E1E4FF

Accessibility & contrast

On white

2.91

#818EFD on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.22

#818EFD on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #818EFD

7.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##818EFD	#FFFFFF	#000000	##000000
##818EFD	1.00	2.91	7.22	7.22
#FFFFFF	2.91	1.00	21.00	21.00
#000000	7.22	21.00	1.00	1.00
##000000	7.22	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#609DFF

Deuteranopia (green-blind)

#5493FB

Tritanopia (blue-blind)

#50A6B9

Achromatopsia (no color)

#979797

Design tokens & code

CSS

--color: #818efd;
/* rgb */ color: rgb(129, 142, 253);
/* oklch */ color: oklch(68.7% 0.163 276.2);

Tailwind

colors: {
  custom: {
    50: '#acaefe',
    500: '#818efd',
    950: '#000000',
  },
}

SCSS

$custom: #818efd;
$custom-light: #acaefe;
$custom-dark: #000000;

JSON

{
  "hex": "#818efd",
  "rgb": {
    "r": 129,
    "g": 142,
    "b": 253
  },
  "hsl": {
    "h": 233.71,
    "s": 96.875,
    "l": 74.902
  },
  "oklch": {
    "l": 0.68684,
    "c": 0.16253,
    "h": 276.2
  },
  "luminance": 0.31105
}

Semantic roles & 50–950 ramp

primary

#818EFD

secondary

#F7F3D4

accent

#CD00E6

background

#FBFAFF

surface

#F6F4FF

border

#D0CED7

text

#111018

muted

#807F86

Preview Lab

Preview with #818EFD

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

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