#818DF4#818DF4

#818DF4 is a light, vivid blue. Relative luminance 0.302; OKLCH L 68.0% C 0.151 H 276.6°. Best body text is #000000 at 7.05:1 contrast (WCAG AA passes).

Color values

HEX	#818DF4
RGB	rgb(129, 141, 244)
HSL	hsl(234, 84%, 73%)
HSV	hsv(234, 47%, 96%)
CMYK	cmyk(47.1%, 42.2%, 0%, 4.3%)
CIE-LAB	lab(61.87, 22.42, -53.14)
CIE-LCH	lch(61.87, 57.68, 292.87°)
OKLab	oklab(67.97% 0.0173 -0.1505)
OKLCH	oklch(67.97% 0.151 276.6)
XYZ	xyz(34.9022, 30.2466, 89.5695)
Luminance	0.3025 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#818DF4 #F4E881

analogous

#81C6F4 #818DF4 #AE81F4

triadic

#818DF4 #F4818D #8DF481

tetradic

#818DF4 #F481C6 #F4E881 #81F4AE

square

#818DF4 #F481C6 #F4E881 #81F4AE

split-complementary

#818DF4 #F4AE81 #C6F481

monochromatic

#142AE6 #495AEF #818DF4 #B9C0F9 #E3E6FD

Accessibility & contrast

On white

2.98

#818DF4 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.05

#818DF4 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #818DF4

7.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##818DF4	#FFFFFF	#000000	##000000
##818DF4	1.00	2.98	7.05	7.05
#FFFFFF	2.98	1.00	21.00	21.00
#000000	7.05	21.00	1.00	1.00
##000000	7.05	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#649AF8

Deuteranopia (green-blind)

#5B91F2

Tritanopia (blue-blind)

#56A3B5

Achromatopsia (no color)

#959595

Design tokens & code

CSS

--color: #818df4;
/* rgb */ color: rgb(129, 141, 244);
/* oklch */ color: oklch(68.0% 0.151 276.6);

Tailwind

colors: {
  custom: {
    50: '#abaef8',
    500: '#818df4',
    950: '#000000',
  },
}

SCSS

$custom: #818df4;
$custom-light: #abaef8;
$custom-dark: #000000;

JSON

{
  "hex": "#818df4",
  "rgb": {
    "r": 129,
    "g": 141,
    "b": 244
  },
  "hsl": {
    "h": 233.739,
    "s": 83.942,
    "l": 73.137
  },
  "oklch": {
    "l": 0.67974,
    "c": 0.15149,
    "h": 276.6
  },
  "luminance": 0.30249
}

Semantic roles & 50–950 ramp

primary

#818DF4

secondary

#F4F1D7

accent

#CA05E0

background

#FAFAFF

surface

#F5F4FF

border

#CFCED7

text

#111017

muted

#807F85

Preview Lab

Preview with #818DF4

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

Preview Lab → · Contrast checker → · Palette generator →