#6B64CB#6B64CB

#6B64CB is a mid, vivid blue. Relative luminance 0.166; OKLCH L 56.1% C 0.155 H 283.3°. Best body text is #FFFFFF at 4.87:1 contrast (WCAG AA passes).

Color values

HEX	#6B64CB
RGB	rgb(107, 100, 203)
HSL	hsl(244, 50%, 59%)
HSV	hsv(244, 51%, 80%)
CMYK	cmyk(47.3%, 50.7%, 0%, 20.4%)
CIE-LAB	lab(47.69, 29.64, -52.83)
CIE-LCH	lch(47.69, 60.58, 299.29°)
OKLab	oklab(56.09% 0.0355 -0.1504)
OKLCH	oklch(56.09% 0.155 283.3)
XYZ	xyz(21.3969, 16.5509, 58.5555)
Luminance	0.1655 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6B64CB #C4CB64

analogous

#6491CB #6B64CB #9F64CB

triadic

#6B64CB #CB6B64 #64CB6B

tetradic

#6B64CB #CB6491 #C4CB64 #64CB9F

square

#6B64CB #CB6491 #C4CB64 #64CB9F

split-complementary

#6B64CB #CB9F64 #91CB64

monochromatic

#332D87 #453DB5 #6B64CB #9792DA #C3C0EA

Accessibility & contrast

On white

4.87

#6B64CB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.31

#6B64CB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6B64CB

4.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6B64CB	#FFFFFF	#000000	##FFFFFF
##6B64CB	1.00	4.87	4.31	4.87
#FFFFFF	4.87	1.00	21.00	1.00
#000000	4.31	21.00	1.00	21.00
##FFFFFF	4.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3475CF

Deuteranopia (green-blind)

#2E6EC9

Tritanopia (blue-blind)

#4A7A8E

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #6b64cb;
/* rgb */ color: rgb(107, 100, 203);
/* oklch */ color: oklch(56.1% 0.155 283.3);

Tailwind

colors: {
  custom: {
    50: '#9b90db',
    500: '#6b64cb',
    950: '#000000',
  },
}

SCSS

$custom: #6b64cb;
$custom-light: #9b90db;
$custom-dark: #000000;

JSON

{
  "hex": "#6b64cb",
  "rgb": {
    "r": 107,
    "g": 100,
    "b": 203
  },
  "hsl": {
    "h": 244.078,
    "s": 49.758,
    "l": 59.412
  },
  "oklch": {
    "l": 0.56089,
    "c": 0.15451,
    "h": 283.3
  },
  "luminance": 0.16552
}

Semantic roles & 50–950 ramp

primary

#6B64CB

secondary

#D7D9B1

accent

#D94FD0

background

#F9F8FD

surface

#F2F0FB

border

#CCCBD4

text

#0F0C15

muted

#7E7D83

Preview Lab

Preview with #6B64CB

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

Preview Lab → · Contrast checker → · Palette generator →