#6466DA#6466DA

#6466DA is a mid, vivid blue. Relative luminance 0.173; OKLCH L 56.9% C 0.173 H 278.6°. Best body text is #FFFFFF at 4.71:1 contrast (WCAG AA passes).

Color values

HEX	#6466DA
RGB	rgb(100, 102, 218)
HSL	hsl(239, 61%, 62%)
HSV	hsv(239, 54%, 85%)
CMYK	cmyk(54.1%, 53.2%, 0%, 14.5%)
CIE-LAB	lab(48.60, 31.57, -59.95)
CIE-LCH	lch(48.60, 67.76, 297.77°)
OKLab	oklab(56.94% 0.026 -0.1715)
OKLCH	oklch(56.94% 0.173 278.6)
XYZ	xyz(22.6578, 17.2726, 68.4561)
Luminance	0.1727 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6466DA #DAD864

analogous

#64A1DA #6466DA #9D64DA

triadic

#6466DA #DA6466 #66DA64

tetradic

#6466DA #DA64A1 #DAD864 #64DA9D

square

#6466DA #DA64A1 #DAD864 #64DA9D

split-complementary

#6466DA #DA9D64 #A1DA64

monochromatic

#26289E #3335CE #6466DA #9597E6 #C7C8F2

Accessibility & contrast

On white

4.71

#6466DA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.45

#6466DA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6466DA

4.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6466DA	#FFFFFF	#000000	##FFFFFF
##6466DA	1.00	4.71	4.45	4.71
#FFFFFF	4.71	1.00	21.00	1.00
#000000	4.45	21.00	1.00	21.00
##FFFFFF	4.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2278DE

Deuteranopia (green-blind)

#046FD8

Tritanopia (blue-blind)

#2B8096

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #6466da;
/* rgb */ color: rgb(100, 102, 218);
/* oklch */ color: oklch(56.9% 0.173 278.6);

Tailwind

colors: {
  custom: {
    50: '#9991e6',
    500: '#6466da',
    950: '#000000',
  },
}

SCSS

$custom: #6466da;
$custom-light: #9991e6;
$custom-dark: #000000;

JSON

{
  "hex": "#6466da",
  "rgb": {
    "r": 100,
    "g": 102,
    "b": 218
  },
  "hsl": {
    "h": 238.983,
    "s": 61.458,
    "l": 62.353
  },
  "oklch": {
    "l": 0.56944,
    "c": 0.17343,
    "h": 278.6
  },
  "luminance": 0.17274
}

Semantic roles & 50–950 ramp

primary

#6466DA

secondary

#E2E2B7

accent

#C61CC9

background

#F9F8FE

surface

#F2F0FC

border

#CCCBD5

text

#0F0C16

muted

#7E7D84

Preview Lab

Preview with #6466DA

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

Preview Lab → · Contrast checker → · Palette generator →