#6445CB#6445CB

#6445CB is a mid, vivid violet. Relative luminance 0.113; OKLCH L 50.3% C 0.197 H 287.8°. Best body text is #FFFFFF at 6.45:1 contrast (WCAG AA passes).

Color values

HEX	#6445CB
RGB	rgb(100, 69, 203)
HSL	hsl(254, 56%, 53%)
HSV	hsv(254, 66%, 80%)
CMYK	cmyk(50.7%, 66%, 0%, 20.4%)
CIE-LAB	lab(40.04, 46.42, -65.23)
CIE-LCH	lch(40.04, 80.06, 305.44°)
OKLab	oklab(50.31% 0.0601 -0.1871)
OKLCH	oklch(50.31% 0.197 287.8)
XYZ	xyz(18.1600, 11.2765, 57.7080)
Luminance	0.1128 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Bluey Purple

#6241C7

ΔE00 1.21

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6445CB #ACCB45

analogous

#4569CB #6445CB #A745CB

triadic

#6445CB #CB6445 #45CB64

tetradic

#6445CB #CB4569 #ACCB45 #45CBA7

square

#6445CB #CB4569 #ACCB45 #45CBA7

split-complementary

#6445CB #CBA745 #69CB45

monochromatic

#342175 #4A2EA5 #6445CB #8C75D8 #B4A5E6

Accessibility & contrast

On white

6.45

#6445CB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.26

#6445CB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6445CB

6.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6445CB	#FFFFFF	#000000	##FFFFFF
##6445CB	1.00	6.45	3.26	6.45
#FFFFFF	6.45	1.00	21.00	1.00
#000000	3.26	21.00	1.00	21.00
##FFFFFF	6.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0061CF

Deuteranopia (green-blind)

#005BC8

Tritanopia (blue-blind)

#3E6682

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #6445cb;
/* rgb */ color: rgb(100, 69, 203);
/* oklch */ color: oklch(50.3% 0.197 287.8);

Tailwind

colors: {
  custom: {
    50: '#997bdc',
    500: '#6445cb',
    950: '#000000',
  },
}

SCSS

$custom: #6445cb;
$custom-light: #997bdc;
$custom-dark: #000000;

JSON

{
  "hex": "#6445cb",
  "rgb": {
    "r": 100,
    "g": 69,
    "b": 203
  },
  "hsl": {
    "h": 253.881,
    "s": 56.303,
    "l": 53.333
  },
  "oklch": {
    "l": 0.50311,
    "c": 0.19654,
    "h": 287.8
  },
  "luminance": 0.11277
}

Semantic roles & 50–950 ramp

primary

#6445CB

secondary

#C5D399

accent

#E048BD

background

#F9F7FD

surface

#F2EEFB

border

#CCC9D4

text

#0F0915

muted

#7E7B83

Preview Lab

Preview with #6445CB

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

Preview Lab → · Contrast checker → · Palette generator →