#6441CB#6441CB

#6441CB is a mid, highly saturated violet. Relative luminance 0.108; OKLCH L 49.7% C 0.201 H 288.5°. Best body text is #FFFFFF at 6.64:1 contrast (WCAG AA passes).

Color values

HEX	#6441CB
RGB	rgb(100, 65, 203)
HSL	hsl(255, 57%, 53%)
HSV	hsv(255, 68%, 80%)
CMYK	cmyk(50.7%, 68%, 0%, 20.4%)
CIE-LAB	lab(39.24, 48.60, -66.53)
CIE-LCH	lch(39.24, 82.39, 306.15°)
OKLab	oklab(49.74% 0.0639 -0.1909)
OKLCH	oklch(49.74% 0.201 288.5)
XYZ	xyz(17.9222, 10.8009, 57.6288)
Luminance	0.1080 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6441CB #A8CB41

analogous

#4163CB #6441CB #A941CB

triadic

#6441CB #CB6441 #41CB64

tetradic

#6441CB #CB4163 #A8CB41 #41CBA9

square

#6441CB #CB4163 #A8CB41 #41CBA9

split-complementary

#6441CB #CBA941 #63CB41

monochromatic

#341F72 #4A2CA2 #6441CB #8B71D8 #B2A1E5

Accessibility & contrast

On white

6.64

#6441CB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.16

#6441CB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6441CB

6.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6441CB	#FFFFFF	#000000	##FFFFFF
##6441CB	1.00	6.64	3.16	6.64
#FFFFFF	6.64	1.00	21.00	1.00
#000000	3.16	21.00	1.00	21.00
##FFFFFF	6.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005FCF

Deuteranopia (green-blind)

#0059C8

Tritanopia (blue-blind)

#3F6481

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #6441cb;
/* rgb */ color: rgb(100, 65, 203);
/* oklch */ color: oklch(49.7% 0.201 288.5);

Tailwind

colors: {
  custom: {
    50: '#9978dc',
    500: '#6441cb',
    950: '#000000',
  },
}

SCSS

$custom: #6441cb;
$custom-light: #9978dc;
$custom-dark: #000000;

JSON

{
  "hex": "#6441cb",
  "rgb": {
    "r": 100,
    "g": 65,
    "b": 203
  },
  "hsl": {
    "h": 255.217,
    "s": 57.025,
    "l": 52.549
  },
  "oklch": {
    "l": 0.49736,
    "c": 0.20134,
    "h": 288.5
  },
  "luminance": 0.10802
}

Semantic roles & 50–950 ramp

primary

#6441CB

secondary

#C3D296

accent

#E048BA

background

#FAF7FD

surface

#F3EDFB

border

#CDC8D4

text

#0F0915

muted

#7F7B83

Preview Lab

Preview with #6441CB

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

Preview Lab → · Contrast checker → · Palette generator →