#818FF9#818FF9

#818FF9 is a light, vivid blue. Relative luminance 0.312; OKLCH L 68.6% C 0.156 H 275.8°. Best body text is #000000 at 7.23:1 contrast (WCAG AA passes).

Color values

HEX	#818FF9
RGB	rgb(129, 143, 249)
HSL	hsl(233, 91%, 74%)
HSV	hsv(233, 48%, 98%)
CMYK	cmyk(48.2%, 42.6%, 0%, 2.4%)
CIE-LAB	lab(62.63, 22.72, -54.67)
CIE-LCH	lch(62.63, 59.21, 292.57°)
OKLab	oklab(68.65% 0.0158 -0.155)
OKLCH	oklch(68.65% 0.156 275.8)
XYZ	xyz(35.9693, 31.1495, 93.7213)
Luminance	0.3115 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#818FF9 #F9EB81

analogous

#81CBF9 #818FF9 #AF81F9

triadic

#818FF9 #F9818F #8FF981

tetradic

#818FF9 #F981CB #F9EB81 #81F9AF

square

#818FF9 #F981CB #F9EB81 #81F9AF

split-complementary

#818FF9 #F9AF81 #CBF981

monochromatic

#0C27F3 #475BF6 #818FF9 #BBC3FC #E2E5FE

Accessibility & contrast

On white

2.90

#818FF9 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.23

#818FF9 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #818FF9

7.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##818FF9	#FFFFFF	#000000	##000000
##818FF9	1.00	2.90	7.23	7.23
#FFFFFF	2.90	1.00	21.00	21.00
#000000	7.23	21.00	1.00	1.00
##000000	7.23	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#649DFD

Deuteranopia (green-blind)

#5A93F7

Tritanopia (blue-blind)

#52A5B8

Achromatopsia (no color)

#979797

Design tokens & code

CSS

--color: #818ff9;
/* rgb */ color: rgb(129, 143, 249);
/* oklch */ color: oklch(68.6% 0.156 275.8);

Tailwind

colors: {
  custom: {
    50: '#acaffc',
    500: '#818ff9',
    950: '#000000',
  },
}

SCSS

$custom: #818ff9;
$custom-light: #acaffc;
$custom-dark: #000000;

JSON

{
  "hex": "#818ff9",
  "rgb": {
    "r": 129,
    "g": 143,
    "b": 249
  },
  "hsl": {
    "h": 233,
    "s": 90.909,
    "l": 74.118
  },
  "oklch": {
    "l": 0.68645,
    "c": 0.15577,
    "h": 275.8
  },
  "luminance": 0.31152
}

Semantic roles & 50–950 ramp

primary

#818FF9

secondary

#F6F2D5

accent

#CB00E6

background

#FBFAFF

surface

#F6F4FF

border

#D0CED7

text

#111017

muted

#807F85

Preview Lab

Preview with #818FF9

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

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