#818DFD#818DFD

#818DFD is a light, vivid blue. Relative luminance 0.308; OKLCH L 68.5% C 0.164 H 276.6°. Best body text is #000000 at 7.16:1 contrast (WCAG AA passes).

Color values

HEX	#818DFD
RGB	rgb(129, 141, 253)
HSL	hsl(234, 97%, 75%)
HSV	hsv(234, 49%, 99%)
CMYK	cmyk(49%, 44.3%, 0%, 0.8%)
CIE-LAB	lab(62.34, 25.08, -57.33)
CIE-LCH	lch(62.34, 62.58, 293.63°)
OKLab	oklab(68.49% 0.0187 -0.1628)
OKLCH	oklch(68.49% 0.164 276.6)
XYZ	xyz(36.3022, 30.8066, 96.9428)
Luminance	0.3081 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#818DFD #FDF181

analogous

#81CBFD #818DFD #B381FD

triadic

#818DFD #FD818D #8DFD81

tetradic

#818DFD #FD81CB #FDF181 #81FDB3

square

#818DFD #FD81CB #FDF181 #81FDB3

split-complementary

#818DFD #FDB381 #CBFD81

monochromatic

#0920FB #4556FC #818DFD #BDC4FE #E1E4FF

Accessibility & contrast

On white

2.93

#818DFD on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.16

#818DFD on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #818DFD

7.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##818DFD	#FFFFFF	#000000	##000000
##818DFD	1.00	2.93	7.16	7.16
#FFFFFF	2.93	1.00	21.00	21.00
#000000	7.16	21.00	1.00	1.00
##000000	7.16	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E9CFF

Deuteranopia (green-blind)

#5392FB

Tritanopia (blue-blind)

#50A5B9

Achromatopsia (no color)

#979797

Design tokens & code

CSS

--color: #818dfd;
/* rgb */ color: rgb(129, 141, 253);
/* oklch */ color: oklch(68.5% 0.164 276.6);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#818dfd",
  "rgb": {
    "r": 129,
    "g": 141,
    "b": 253
  },
  "hsl": {
    "h": 234.194,
    "s": 96.875,
    "l": 74.902
  },
  "oklch": {
    "l": 0.68493,
    "c": 0.16383,
    "h": 276.6
  },
  "luminance": 0.30809
}

Semantic roles & 50–950 ramp

primary

#818DFD

secondary

#F7F3D4

accent

#CF00E6

background

#FBFAFF

surface

#F6F4FF

border

#D0CED7

text

#111018

muted

#807F86

Preview Lab

Preview with #818DFD

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

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