#6439DB#6439DB

#6439DB is a mid, highly saturated violet. Relative luminance 0.107; OKLCH L 50.1% C 0.229 H 287.1°. Best body text is #FFFFFF at 6.67:1 contrast (WCAG AA passes).

Color values

HEX	#6439DB
RGB	rgb(100, 57, 219)
HSL	hsl(256, 69%, 54%)
HSV	hsv(256, 74%, 86%)
CMYK	cmyk(54.3%, 74%, 0%, 14.1%)
CIE-LAB	lab(39.15, 57.17, -75.90)
CIE-LCH	lch(39.15, 95.02, 306.99°)
OKLab	oklab(50.09% 0.0673 -0.2184)
OKLCH	oklch(50.09% 0.229 287.1)
XYZ	xyz(19.5010, 10.7490, 68.0513)
Luminance	0.1075 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6439DB #B0DB39

analogous

#395FDB #6439DB #B539DB

triadic

#6439DB #DB6439 #39DB64

tetradic

#6439DB #DB395F #B0DB39 #39DBB5

square

#6439DB #DB395F #B0DB39 #39DBB5

split-complementary

#6439DB #DBB539 #5FDB39

monochromatic

#341882 #4921B6 #6439DB #8D6DE4 #B5A1EE

Accessibility & contrast

On white

6.67

#6439DB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.15

#6439DB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6439DB

6.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6439DB	#FFFFFF	#000000	##FFFFFF
##6439DB	1.00	6.67	3.15	6.67
#FFFFFF	6.67	1.00	21.00	1.00
#000000	3.15	21.00	1.00	21.00
##FFFFFF	6.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0060E0

Deuteranopia (green-blind)

#0058D8

Tritanopia (blue-blind)

#316687

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #6439db;
/* rgb */ color: rgb(100, 57, 219);
/* oklch */ color: oklch(50.1% 0.229 287.1);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#6439db",
  "rgb": {
    "r": 100,
    "g": 57,
    "b": 219
  },
  "hsl": {
    "h": 255.926,
    "s": 69.231,
    "l": 54.118
  },
  "oklch": {
    "l": 0.50094,
    "c": 0.22851,
    "h": 287.1
  },
  "luminance": 0.1075
}

Semantic roles & 50–950 ramp

primary

#6439DB

secondary

#C8DA95

accent

#EC3CBD

background

#FAF7FE

surface

#F4EDFD

border

#CEC8D5

text

#0F0816

muted

#7F7B84

Preview Lab

Preview with #6439DB

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

Preview Lab → · Contrast checker → · Palette generator →