#818FFE#818FFE

#818FFE is a light, vivid blue. Relative luminance 0.315; OKLCH L 68.9% C 0.163 H 275.9°. Best body text is #000000 at 7.29:1 contrast (WCAG AA passes).

Color values

HEX	#818FFE
RGB	rgb(129, 143, 254)
HSL	hsl(233, 98%, 75%)
HSV	hsv(233, 49%, 100%)
CMYK	cmyk(49.2%, 43.7%, 0%, 0.4%)
CIE-LAB	lab(62.90, 24.21, -56.99)
CIE-LCH	lch(62.90, 61.92, 293.01°)
OKLab	oklab(68.93% 0.0166 -0.1618)
OKLCH	oklch(68.93% 0.163 275.9)
XYZ	xyz(36.7595, 31.4656, 97.8832)
Luminance	0.3147 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#818FFE #FEF081

analogous

#81CDFE #818FFE #B181FE

triadic

#818FFE #FE818F #8FFE81

tetradic

#818FFE #FE81CD #FEF081 #81FEB1

square

#818FFE #FE81CD #FEF081 #81FEB1

split-complementary

#818FFE #FEB181 #CDFE81

monochromatic

#0823FD #4459FE #818FFE #BEC5FE #E1E4FF

Accessibility & contrast

On white

2.88

#818FFE on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.29

#818FFE on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #818FFE

7.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##818FFE	#FFFFFF	#000000	##000000
##818FFE	1.00	2.88	7.29	7.29
#FFFFFF	2.88	1.00	21.00	21.00
#000000	7.29	21.00	1.00	1.00
##000000	7.29	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#619DFF

Deuteranopia (green-blind)

#5593FC

Tritanopia (blue-blind)

#4FA7BA

Achromatopsia (no color)

#989898

Design tokens & code

CSS

--color: #818ffe;
/* rgb */ color: rgb(129, 143, 254);
/* oklch */ color: oklch(68.9% 0.163 275.9);

Tailwind

colors: {
  custom: {
    50: '#acafff',
    500: '#818ffe',
    950: '#000000',
  },
}

SCSS

$custom: #818ffe;
$custom-light: #acafff;
$custom-dark: #000000;

JSON

{
  "hex": "#818ffe",
  "rgb": {
    "r": 129,
    "g": 143,
    "b": 254
  },
  "hsl": {
    "h": 233.28,
    "s": 98.425,
    "l": 75.098
  },
  "oklch": {
    "l": 0.68933,
    "c": 0.16261,
    "h": 275.9
  },
  "luminance": 0.31468
}

Semantic roles & 50–950 ramp

primary

#818FFE

secondary

#F7F3D4

accent

#CC00E6

background

#FBFAFF

surface

#F6F4FF

border

#D0CED7

text

#111018

muted

#807F86

Preview Lab

Preview with #818FFE

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

Preview Lab → · Contrast checker → · Palette generator →