#6438C3#6438C3

#6438C3 is a mid, highly saturated violet. Relative luminance 0.095; OKLCH L 47.9% C 0.202 H 291.3°. Best body text is #FFFFFF at 7.25:1 contrast (WCAG AA passes).

Color values

HEX	#6438C3
RGB	rgb(100, 56, 195)
HSL	hsl(259, 55%, 49%)
HSV	hsv(259, 71%, 76%)
CMYK	cmyk(48.7%, 71.3%, 0%, 23.5%)
CIE-LAB	lab(36.89, 51.06, -65.72)
CIE-LCH	lch(36.89, 83.23, 307.84°)
OKLab	oklab(47.85% 0.0735 -0.1885)
OKLCH	oklch(47.85% 0.202 291.3)
XYZ	xyz(16.5172, 9.4772, 52.5782)
Luminance	0.0948 (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

#6438C3 #97C338

analogous

#3852C3 #6438C3 #AA38C3

triadic

#6438C3 #C36438 #38C364

tetradic

#6438C3 #C33852 #97C338 #38C3AA

square

#6438C3 #C33852 #97C338 #38C3AA

split-complementary

#6438C3 #C3AA38 #52C338

monochromatic

#331D64 #4C2A93 #6438C3 #8865D3 #AD95E1

Accessibility & contrast

On white

7.25

#6438C3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.90

#6438C3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #6438C3

7.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6438C3	#FFFFFF	#000000	##FFFFFF
##6438C3	1.00	7.25	2.90	7.25
#FFFFFF	7.25	1.00	21.00	1.00
#000000	2.90	21.00	1.00	21.00
##FFFFFF	7.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0059C7

Deuteranopia (green-blind)

#0054C0

Tritanopia (blue-blind)

#455C7A

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #6438c3;
/* rgb */ color: rgb(100, 56, 195);
/* oklch */ color: oklch(47.9% 0.202 291.3);

Tailwind

colors: {
  custom: {
    50: '#9972d6',
    500: '#6438c3',
    950: '#000000',
  },
}

SCSS

$custom: #6438c3;
$custom-light: #9972d6;
$custom-dark: #000000;

JSON

{
  "hex": "#6438c3",
  "rgb": {
    "r": 100,
    "g": 56,
    "b": 195
  },
  "hsl": {
    "h": 258.993,
    "s": 55.378,
    "l": 49.216
  },
  "oklch": {
    "l": 0.47851,
    "c": 0.20236,
    "h": 291.3
  },
  "luminance": 0.09478
}

Semantic roles & 50–950 ramp

primary

#6438C3

secondary

#B7CC8B

accent

#DF49AF

background

#F9F7FD

surface

#F2EDFA

border

#CCC8D3

text

#0F0814

muted

#7E7B83

Preview Lab

Preview with #6438C3

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

Preview Lab → · Contrast checker → · Palette generator →