#6438D4#6438D4

#6438D4 is a mid, highly saturated violet. Relative luminance 0.103; OKLCH L 49.3% C 0.222 H 288.3°. Best body text is #FFFFFF at 6.87:1 contrast (WCAG AA passes).

Color values

HEX	#6438D4
RGB	rgb(100, 56, 212)
HSL	hsl(257, 64%, 53%)
HSV	hsv(257, 74%, 83%)
CMYK	cmyk(52.8%, 73.6%, 0%, 16.9%)
CIE-LAB	lab(38.36, 55.72, -73.19)
CIE-LCH	lch(38.36, 91.98, 307.29°)
OKLab	oklab(49.34% 0.0697 -0.2104)
OKLCH	oklch(49.34% 0.222 288.3)
XYZ	xyz(18.5499, 10.2902, 63.2834)
Luminance	0.1029 (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

#6438D4 #A8D438

analogous

#385AD4 #6438D4 #B238D4

triadic

#6438D4 #D46438 #38D464

tetradic

#6438D4 #D4385A #A8D438 #38D4B2

square

#6438D4 #D4385A #A8D438 #38D4B2

split-complementary

#6438D4 #D4B238 #5AD438

monochromatic

#341A78 #4A25AA #6438D4 #8B6ADF #B29DEA

Accessibility & contrast

On white

6.87

#6438D4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.06

#6438D4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6438D4

6.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6438D4	#FFFFFF	#000000	##FFFFFF
##6438D4	1.00	6.87	3.06	6.87
#FFFFFF	6.87	1.00	21.00	1.00
#000000	3.06	21.00	1.00	21.00
##FFFFFF	6.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005ED8

Deuteranopia (green-blind)

#0056D1

Tritanopia (blue-blind)

#386383

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #6438d4;
/* rgb */ color: rgb(100, 56, 212);
/* oklch */ color: oklch(49.3% 0.222 288.3);

Tailwind

colors: {
  custom: {
    50: '#9b73e2',
    500: '#6438d4',
    950: '#000000',
  },
}

SCSS

$custom: #6438d4;
$custom-light: #9b73e2;
$custom-dark: #000000;

JSON

{
  "hex": "#6438d4",
  "rgb": {
    "r": 100,
    "g": 56,
    "b": 212
  },
  "hsl": {
    "h": 256.923,
    "s": 64.463,
    "l": 52.549
  },
  "oklch": {
    "l": 0.49343,
    "c": 0.22167,
    "h": 288.3
  },
  "luminance": 0.10291
}

Semantic roles & 50–950 ramp

primary

#6438D4

secondary

#C3D692

accent

#E740B8

background

#FAF7FE

surface

#F4EDFC

border

#CEC8D5

text

#0F0816

muted

#7F7B84

Preview Lab

Preview with #6438D4

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

Preview Lab → · Contrast checker → · Palette generator →