#6439DA#6439DA

#6439DA is a mid, highly saturated violet. Relative luminance 0.107; OKLCH L 50.0% C 0.227 H 287.3°. Best body text is #FFFFFF at 6.69:1 contrast (WCAG AA passes).

Color values

HEX	#6439DA
RGB	rgb(100, 57, 218)
HSL	hsl(256, 69%, 54%)
HSV	hsv(256, 74%, 85%)
CMYK	cmyk(54.1%, 73.9%, 0%, 14.5%)
CIE-LAB	lab(39.06, 56.89, -75.48)
CIE-LCH	lch(39.06, 94.52, 307.01°)
OKLab	oklab(50% 0.0675 -0.2171)
OKLCH	oklch(50% 0.227 287.3)
XYZ	xyz(19.3698, 10.6965, 67.3601)
Luminance	0.1070 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6439DA #AFDA39

analogous

#395FDA #6439DA #B539DA

triadic

#6439DA #DA6439 #39DA64

tetradic

#6439DA #DA395F #AFDA39 #39DAB5

square

#6439DA #DA395F #AFDA39 #39DAB5

split-complementary

#6439DA #DAB539 #5FDA39

monochromatic

#341881 #4922B4 #6439DA #8C6DE4 #B5A0ED

Accessibility & contrast

On white

6.69

#6439DA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.14

#6439DA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6439DA

6.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6439DA	#FFFFFF	#000000	##FFFFFF
##6439DA	1.00	6.69	3.14	6.69
#FFFFFF	6.69	1.00	21.00	1.00
#000000	3.14	21.00	1.00	21.00
##FFFFFF	6.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0060DF

Deuteranopia (green-blind)

#0058D7

Tritanopia (blue-blind)

#326687

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #6439da;
/* rgb */ color: rgb(100, 57, 218);
/* oklch */ color: oklch(50.0% 0.227 287.3);

Tailwind

colors: {
  custom: {
    50: '#9c74e7',
    500: '#6439da',
    950: '#000000',
  },
}

SCSS

$custom: #6439da;
$custom-light: #9c74e7;
$custom-dark: #000000;

JSON

{
  "hex": "#6439da",
  "rgb": {
    "r": 100,
    "g": 57,
    "b": 218
  },
  "hsl": {
    "h": 256.025,
    "s": 68.511,
    "l": 53.922
  },
  "oklch": {
    "l": 0.50004,
    "c": 0.22739,
    "h": 287.3
  },
  "luminance": 0.10698
}

Semantic roles & 50–950 ramp

primary

#6439DA

secondary

#C7DA95

accent

#EB3CBD

background

#FAF7FE

surface

#F4EDFD

border

#CEC8D5

text

#0F0816

muted

#7F7B84

Preview Lab

Preview with #6439DA

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

Preview Lab → · Contrast checker → · Palette generator →