#6438D9#6438D9

#6438D9 is a mid, highly saturated violet. Relative luminance 0.105; OKLCH L 49.8% C 0.227 H 287.5°. Best body text is #FFFFFF at 6.75:1 contrast (WCAG AA passes).

Color values

HEX	#6438D9
RGB	rgb(100, 56, 217)
HSL	hsl(256, 68%, 54%)
HSV	hsv(256, 74%, 85%)
CMYK	cmyk(53.9%, 74.2%, 0%, 14.9%)
CIE-LAB	lab(38.81, 57.10, -75.33)
CIE-LCH	lch(38.81, 94.52, 307.16°)
OKLab	oklab(49.79% 0.0685 -0.2167)
OKLCH	oklch(49.79% 0.227 287.5)
XYZ	xyz(19.1904, 10.5464, 66.6567)
Luminance	0.1055 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6438D9 #ADD938

analogous

#385CD9 #6438D9 #B538D9

triadic

#6438D9 #D96438 #38D964

tetradic

#6438D9 #D9385C #ADD938 #38D9B5

square

#6438D9 #D9385C #ADD938 #38D9B5

split-complementary

#6438D9 #D9B538 #5CD938

monochromatic

#34187E #4922B2 #6438D9 #8C6BE3 #B49FED

Accessibility & contrast

On white

6.75

#6438D9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.11

#6438D9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6438D9

6.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6438D9	#FFFFFF	#000000	##FFFFFF
##6438D9	1.00	6.75	3.11	6.75
#FFFFFF	6.75	1.00	21.00	1.00
#000000	3.11	21.00	1.00	21.00
##FFFFFF	6.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005FDE

Deuteranopia (green-blind)

#0057D6

Tritanopia (blue-blind)

#336586

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #6438d9;
/* rgb */ color: rgb(100, 56, 217);
/* oklch */ color: oklch(49.8% 0.227 287.5);

Tailwind

colors: {
  custom: {
    50: '#9c73e6',
    500: '#6438d9',
    950: '#000000',
  },
}

SCSS

$custom: #6438d9;
$custom-light: #9c73e6;
$custom-dark: #000000;

JSON

{
  "hex": "#6438d9",
  "rgb": {
    "r": 100,
    "g": 56,
    "b": 217
  },
  "hsl": {
    "h": 256.398,
    "s": 67.932,
    "l": 53.529
  },
  "oklch": {
    "l": 0.49794,
    "c": 0.22727,
    "h": 287.5
  },
  "luminance": 0.10547
}

Semantic roles & 50–950 ramp

primary

#6438D9

secondary

#C6D994

accent

#EB3DBB

background

#FAF7FE

surface

#F4EDFD

border

#CEC8D5

text

#0F0816

muted

#7F7B84

Preview Lab

Preview with #6438D9

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

Preview Lab → · Contrast checker → · Palette generator →