#6C81FB#6C81FB

#6C81FB is a light, vivid blue. Relative luminance 0.259; OKLCH L 64.7% C 0.181 H 273.0°. Best body text is #000000 at 6.17:1 contrast (WCAG AA passes).

Color values

HEX	#6C81FB
RGB	rgb(108, 129, 251)
HSL	hsl(231, 95%, 70%)
HSV	hsv(231, 57%, 98%)
CMYK	cmyk(57%, 48.6%, 0%, 1.6%)
CIE-LAB	lab(57.90, 27.28, -63.42)
CIE-LCH	lch(57.90, 69.04, 293.28°)
OKLab	oklab(64.74% 0.0094 -0.1812)
OKLCH	oklch(64.74% 0.181 273)
XYZ	xyz(31.4415, 25.8513, 94.5810)
Luminance	0.2585 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6C81FB #FBE66C

analogous

#6CC8FB #6C81FB #9E6CFB

triadic

#6C81FB #FB6C81 #81FB6C

tetradic

#6C81FB #FB6CC8 #FBE66C #6CFB9E

square

#6C81FB #FB6CC8 #FBE66C #6CFB9E

split-complementary

#6C81FB #FB9E6C #C8FB6C

monochromatic

#0627E6 #304EF9 #6C81FB #A8B4FD #E1E5FE

Accessibility & contrast

On white

3.40

#6C81FB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.17

#6C81FB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6C81FB

6.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6C81FB	#FFFFFF	#000000	##000000
##6C81FB	1.00	3.40	6.17	6.17
#FFFFFF	3.40	1.00	21.00	21.00
#000000	6.17	21.00	1.00	1.00
##000000	6.17	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4392FF

Deuteranopia (green-blind)

#2B85F8

Tritanopia (blue-blind)

#009DB2

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #6c81fb;
/* rgb */ color: rgb(108, 129, 251);
/* oklch */ color: oklch(64.7% 0.181 273.0);

Tailwind

colors: {
  custom: {
    50: '#a1a5fd',
    500: '#6c81fb',
    950: '#000000',
  },
}

SCSS

$custom: #6c81fb;
$custom-light: #a1a5fd;
$custom-dark: #000000;

JSON

{
  "hex": "#6c81fb",
  "rgb": {
    "r": 108,
    "g": 129,
    "b": 251
  },
  "hsl": {
    "h": 231.189,
    "s": 94.702,
    "l": 70.392
  },
  "oklch": {
    "l": 0.64736,
    "c": 0.18147,
    "h": 273
  },
  "luminance": 0.25854
}

Semantic roles & 50–950 ramp

primary

#6C81FB

secondary

#F5EFCE

accent

#C400E6

background

#FAFAFF

surface

#F4F4FF

border

#CECED7

text

#100F18

muted

#7F7F86

Preview Lab

Preview with #6C81FB

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

Preview Lab → · Contrast checker → · Palette generator →