#6D81FB#6D81FB

#6D81FB is a light, vivid blue. Relative luminance 0.259; OKLCH L 64.8% C 0.181 H 273.3°. Best body text is #000000 at 6.18:1 contrast (WCAG AA passes).

Color values

HEX	#6D81FB
RGB	rgb(109, 129, 251)
HSL	hsl(232, 95%, 71%)
HSV	hsv(232, 57%, 98%)
CMYK	cmyk(56.6%, 48.6%, 0%, 1.6%)
CIE-LAB	lab(57.96, 27.47, -63.32)
CIE-LCH	lch(57.96, 69.03, 293.45°)
OKLab	oklab(64.8% 0.0104 -0.1809)
OKLCH	oklch(64.8% 0.181 273.3)
XYZ	xyz(31.5638, 25.9144, 94.5868)
Luminance	0.2592 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6D81FB #FBE76D

analogous

#6DC8FB #6D81FB #A06DFB

triadic

#6D81FB #FB6D81 #81FB6D

tetradic

#6D81FB #FB6DC8 #FBE76D #6DFBA0

square

#6D81FB #FB6DC8 #FBE76D #6DFBA0

split-complementary

#6D81FB #FBA06D #C8FB6D

monochromatic

#0626E7 #314EF9 #6D81FB #A9B4FD #E1E5FE

Accessibility & contrast

On white

3.40

#6D81FB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.18

#6D81FB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6D81FB

6.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6D81FB	#FFFFFF	#000000	##000000
##6D81FB	1.00	3.40	6.18	6.18
#FFFFFF	3.40	1.00	21.00	21.00
#000000	6.18	21.00	1.00	1.00
##000000	6.18	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4392FF

Deuteranopia (green-blind)

#2C85F8

Tritanopia (blue-blind)

#099CB2

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #6d81fb;
/* rgb */ color: rgb(109, 129, 251);
/* oklch */ color: oklch(64.8% 0.181 273.3);

Tailwind

colors: {
  custom: {
    50: '#a1a5fd',
    500: '#6d81fb',
    950: '#000000',
  },
}

SCSS

$custom: #6d81fb;
$custom-light: #a1a5fd;
$custom-dark: #000000;

JSON

{
  "hex": "#6d81fb",
  "rgb": {
    "r": 109,
    "g": 129,
    "b": 251
  },
  "hsl": {
    "h": 231.549,
    "s": 94.667,
    "l": 70.588
  },
  "oklch": {
    "l": 0.64797,
    "c": 0.18122,
    "h": 273.3
  },
  "luminance": 0.25917
}

Semantic roles & 50–950 ramp

primary

#6D81FB

secondary

#F5F0CF

accent

#C500E6

background

#FAFAFF

surface

#F4F4FF

border

#CECED7

text

#100F18

muted

#7F7F86

Preview Lab

Preview with #6D81FB

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

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