#6439CB#6439CB

#6439CB is a mid, highly saturated violet. Relative luminance 0.099; OKLCH L 48.7% C 0.210 H 289.7°. Best body text is #FFFFFF at 7.02:1 contrast (WCAG AA passes).

Color values

HEX	#6439CB
RGB	rgb(100, 57, 203)
HSL	hsl(258, 58%, 51%)
HSV	hsv(258, 72%, 80%)
CMYK	cmyk(50.7%, 71.9%, 0%, 20.4%)
CIE-LAB	lab(37.75, 52.76, -68.98)
CIE-LCH	lch(37.75, 86.84, 307.41°)
OKLab	oklab(48.67% 0.071 -0.1981)
OKLCH	oklch(48.67% 0.21 289.7)
XYZ	xyz(17.4950, 9.9466, 57.4864)
Luminance	0.0995 (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

#6439CB #A0CB39

analogous

#3957CB #6439CB #AD39CB

triadic

#6439CB #CB6439 #39CB64

tetradic

#6439CB #CB3957 #A0CB39 #39CBAD

square

#6439CB #CB3957 #A0CB39 #39CBAD

split-complementary

#6439CB #CBAD39 #57CB39

monochromatic

#341D6D #4C299D #6439CB #8A69D8 #B09AE4

Accessibility & contrast

On white

7.02

#6439CB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.99

#6439CB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #6439CB

7.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6439CB	#FFFFFF	#000000	##FFFFFF
##6439CB	1.00	7.02	2.99	7.02
#FFFFFF	7.02	1.00	21.00	1.00
#000000	2.99	21.00	1.00	21.00
##FFFFFF	7.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005CCF

Deuteranopia (green-blind)

#0055C8

Tritanopia (blue-blind)

#3F607E

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #6439cb;
/* rgb */ color: rgb(100, 57, 203);
/* oklch */ color: oklch(48.7% 0.210 289.7);

Tailwind

colors: {
  custom: {
    50: '#9a73dc',
    500: '#6439cb',
    950: '#000000',
  },
}

SCSS

$custom: #6439cb;
$custom-light: #9a73dc;
$custom-dark: #000000;

JSON

{
  "hex": "#6439cb",
  "rgb": {
    "r": 100,
    "g": 57,
    "b": 203
  },
  "hsl": {
    "h": 257.671,
    "s": 58.4,
    "l": 50.98
  },
  "oklch": {
    "l": 0.4867,
    "c": 0.21042,
    "h": 289.7
  },
  "luminance": 0.09947
}

Semantic roles & 50–950 ramp

primary

#6439CB

secondary

#BDD090

accent

#E246B4

background

#FAF7FD

surface

#F3EDFB

border

#CDC8D4

text

#0F0815

muted

#7F7B83

Preview Lab

Preview with #6439CB

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

Preview Lab → · Contrast checker → · Palette generator →