#6B64DD#6B64DD

#6B64DD is a mid, vivid blue. Relative luminance 0.175; OKLCH L 57.3% C 0.179 H 281.8°. Best body text is #FFFFFF at 4.67:1 contrast (WCAG AA passes).

Color values

HEX	#6B64DD
RGB	rgb(107, 100, 221)
HSL	hsl(243, 64%, 63%)
HSV	hsv(243, 55%, 87%)
CMYK	cmyk(51.6%, 54.8%, 0%, 13.3%)
CIE-LAB	lab(48.83, 35.11, -61.25)
CIE-LCH	lch(48.83, 70.60, 299.82°)
OKLab	oklab(57.31% 0.0365 -0.1751)
OKLCH	oklch(57.31% 0.179 281.8)
XYZ	xyz(23.6677, 17.4593, 70.5154)
Luminance	0.1746 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6B64DD #D6DD64

analogous

#6499DD #6B64DD #A764DD

triadic

#6B64DD #DD6B64 #64DD6B

tetradic

#6B64DD #DD6499 #D6DD64 #64DDA7

square

#6B64DD #DD6499 #D6DD64 #64DDA7

split-complementary

#6B64DD #DDA764 #99DD64

monochromatic

#2B24A3 #3B32D2 #6B64DD #9B96E8 #CBC8F3

Accessibility & contrast

On white

4.67

#6B64DD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.49

#6B64DD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6B64DD

4.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6B64DD	#FFFFFF	#000000	##FFFFFF
##6B64DD	1.00	4.67	4.49	4.67
#FFFFFF	4.67	1.00	21.00	1.00
#000000	4.49	21.00	1.00	21.00
##FFFFFF	4.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1778E1

Deuteranopia (green-blind)

#0070DA

Tritanopia (blue-blind)

#3C7F97

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #6b64dd;
/* rgb */ color: rgb(107, 100, 221);
/* oklch */ color: oklch(57.3% 0.179 281.8);

Tailwind

colors: {
  custom: {
    50: '#9d90e8',
    500: '#6b64dd',
    950: '#000000',
  },
}

SCSS

$custom: #6b64dd;
$custom-light: #9d90e8;
$custom-dark: #000000;

JSON

{
  "hex": "#6b64dd",
  "rgb": {
    "r": 107,
    "g": 100,
    "b": 221
  },
  "hsl": {
    "h": 243.471,
    "s": 64.021,
    "l": 62.941
  },
  "oklch": {
    "l": 0.5731,
    "c": 0.17888,
    "h": 281.8
  },
  "luminance": 0.17461
}

Semantic roles & 50–950 ramp

primary

#6B64DD

secondary

#E2E4B9

accent

#CC1AC2

background

#FAF8FE

surface

#F4F0FD

border

#CECBD5

text

#0F0C16

muted

#7F7D84

Preview Lab

Preview with #6B64DD

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

Preview Lab → · Contrast checker → · Palette generator →