#6338D3#6338D3

#6338D3 is a mid, highly saturated violet. Relative luminance 0.102; OKLCH L 49.2% C 0.221 H 288.1°. Best body text is #FFFFFF at 6.92:1 contrast (WCAG AA passes).

Color values

HEX	#6338D3
RGB	rgb(99, 56, 211)
HSL	hsl(257, 64%, 52%)
HSV	hsv(257, 73%, 83%)
CMYK	cmyk(53.1%, 73.5%, 0%, 17.3%)
CIE-LAB	lab(38.17, 55.30, -72.92)
CIE-LCH	lch(38.17, 91.52, 307.18°)
OKLab	oklab(49.16% 0.0685 -0.2097)
OKLCH	oklch(49.16% 0.221 288.1)
XYZ	xyz(18.3142, 10.1832, 62.6159)
Luminance	0.1018 (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

#6338D3 #A8D338

analogous

#385BD3 #6338D3 #B038D3

triadic

#6338D3 #D36338 #38D363

tetradic

#6338D3 #D3385B #A8D338 #38D3B0

square

#6338D3 #D3385B #A8D338 #38D3B0

split-complementary

#6338D3 #D3B038 #5BD338

monochromatic

#341A76 #4A25A9 #6338D3 #8A6ADE #B29CE9

Accessibility & contrast

On white

6.92

#6338D3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.04

#6338D3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6338D3

6.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6338D3	#FFFFFF	#000000	##FFFFFF
##6338D3	1.00	6.92	3.04	6.92
#FFFFFF	6.92	1.00	21.00	1.00
#000000	3.04	21.00	1.00	21.00
##FFFFFF	6.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005DD7

Deuteranopia (green-blind)

#0056D0

Tritanopia (blue-blind)

#366283

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #6338d3;
/* rgb */ color: rgb(99, 56, 211);
/* oklch */ color: oklch(49.2% 0.221 288.1);

Tailwind

colors: {
  custom: {
    50: '#9a73e2',
    500: '#6338d3',
    950: '#000000',
  },
}

SCSS

$custom: #6338d3;
$custom-light: #9a73e2;
$custom-dark: #000000;

JSON

{
  "hex": "#6338d3",
  "rgb": {
    "r": 99,
    "g": 56,
    "b": 211
  },
  "hsl": {
    "h": 256.645,
    "s": 63.786,
    "l": 52.353
  },
  "oklch": {
    "l": 0.49159,
    "c": 0.22059,
    "h": 288.1
  },
  "luminance": 0.10184
}

Semantic roles & 50–950 ramp

primary

#6338D3

secondary

#C2D592

accent

#E741B9

background

#FAF7FE

surface

#F4EDFC

border

#CEC8D5

text

#0F0815

muted

#7F7B84

Preview Lab

Preview with #6338D3

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

Preview Lab → · Contrast checker → · Palette generator →