#818EF7#818EF7

#818EF7 is a light, vivid blue. Relative luminance 0.307; OKLCH L 68.3% C 0.154 H 276.2°. Best body text is #000000 at 7.15:1 contrast (WCAG AA passes).

Color values

HEX	#818EF7
RGB	rgb(129, 142, 247)
HSL	hsl(233, 88%, 74%)
HSV	hsv(233, 48%, 97%)
CMYK	cmyk(47.8%, 42.5%, 0%, 3.1%)
CIE-LAB	lab(62.28, 22.72, -54.14)
CIE-LCH	lch(62.28, 58.72, 292.76°)
OKLab	oklab(68.34% 0.0167 -0.1534)
OKLCH	oklch(68.34% 0.154 276.2)
XYZ	xyz(35.5095, 30.7265, 92.0374)
Luminance	0.3073 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#818EF7 #F7EA81

analogous

#81C9F7 #818EF7 #AF81F7

triadic

#818EF7 #F7818E #8EF781

tetradic

#818EF7 #F781C9 #F7EA81 #81F7AF

square

#818EF7 #F781C9 #F7EA81 #81F7AF

split-complementary

#818EF7 #F7AF81 #C9F781

monochromatic

#0F28EE #475AF3 #818EF7 #BBC2FB #E2E5FD

Accessibility & contrast

On white

2.94

#818EF7 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.15

#818EF7 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #818EF7

7.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##818EF7	#FFFFFF	#000000	##000000
##818EF7	1.00	2.94	7.15	7.15
#FFFFFF	2.94	1.00	21.00	21.00
#000000	7.15	21.00	1.00	1.00
##000000	7.15	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#649BFB

Deuteranopia (green-blind)

#5A92F5

Tritanopia (blue-blind)

#54A4B7

Achromatopsia (no color)

#979797

Design tokens & code

CSS

--color: #818ef7;
/* rgb */ color: rgb(129, 142, 247);
/* oklch */ color: oklch(68.3% 0.154 276.2);

Tailwind

colors: {
  custom: {
    50: '#acaefa',
    500: '#818ef7',
    950: '#000000',
  },
}

SCSS

$custom: #818ef7;
$custom-light: #acaefa;
$custom-dark: #000000;

JSON

{
  "hex": "#818ef7",
  "rgb": {
    "r": 129,
    "g": 142,
    "b": 247
  },
  "hsl": {
    "h": 233.39,
    "s": 88.06,
    "l": 73.725
  },
  "oklch": {
    "l": 0.68338,
    "c": 0.15432,
    "h": 276.2
  },
  "luminance": 0.30729
}

Semantic roles & 50–950 ramp

primary

#818EF7

secondary

#F5F2D6

accent

#CC01E5

background

#FBFAFF

surface

#F6F4FF

border

#D0CED7

text

#111017

muted

#807F85

Preview Lab

Preview with #818EF7

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

Preview Lab → · Contrast checker → · Palette generator →