#6443FF#6443FF

#6443FF is a mid, highly saturated violet. Relative luminance 0.139; OKLCH L 54.6% C 0.259 H 281.6°. Best body text is #FFFFFF at 5.54:1 contrast (WCAG AA passes).

Color values

HEX	#6443FF
RGB	rgb(100, 67, 255)
HSL	hsl(251, 100%, 63%)
HSV	hsv(251, 74%, 100%)
CMYK	cmyk(60.8%, 73.7%, 0%, 0%)
CIE-LAB	lab(44.15, 62.40, -88.04)
CIE-LCH	lch(44.15, 107.91, 305.33°)
OKLab	oklab(54.61% 0.0519 -0.2539)
OKLCH	oklch(54.61% 0.259 281.6)
XYZ	xyz(25.3070, 13.9418, 95.9458)
Luminance	0.1394 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6443FF #DEFF43

analogous

#4380FF #6443FF #C243FF

triadic

#6443FF #FF6443 #43FF64

tetradic

#6443FF #FF4380 #DEFF43 #43FFC2

square

#6443FF #FF4380 #DEFF43 #43FFC2

split-complementary

#6443FF #FFC243 #80FF43

monochromatic

#2300C8 #3206FF #6443FF #9680FF #C9BDFF

Accessibility & contrast

On white

5.54

#6443FF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.79

#6443FF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6443FF

5.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6443FF	#FFFFFF	#000000	##FFFFFF
##6443FF	1.00	5.54	3.79	5.54
#FFFFFF	5.54	1.00	21.00	1.00
#000000	3.79	21.00	1.00	21.00
##FFFFFF	5.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006FFF

Deuteranopia (green-blind)

#0062FC

Tritanopia (blue-blind)

#00799E

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #6443ff;
/* rgb */ color: rgb(100, 67, 255);
/* oklch */ color: oklch(54.6% 0.259 281.6);

Tailwind

colors: {
  custom: {
    50: '#a17bff',
    500: '#6443ff',
    950: '#000000',
  },
}

SCSS

$custom: #6443ff;
$custom-light: #a17bff;
$custom-dark: #000000;

JSON

{
  "hex": "#6443ff",
  "rgb": {
    "r": 100,
    "g": 67,
    "b": 255
  },
  "hsl": {
    "h": 250.532,
    "s": 100,
    "l": 63.137
  },
  "oklch": {
    "l": 0.54605,
    "c": 0.25918,
    "h": 281.6
  },
  "luminance": 0.13944
}

Semantic roles & 50–950 ramp

primary

#6443FF

secondary

#E5F1AD

accent

#E600BD

background

#FAF7FF

surface

#F4EEFF

border

#CEC9D7

text

#110A18

muted

#807C86

Preview Lab

Preview with #6443FF

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

Preview Lab → · Contrast checker → · Palette generator →