#6438CB#6438CB

#6438CB is a mid, highly saturated violet. Relative luminance 0.098; OKLCH L 48.5% C 0.211 H 289.8°. Best body text is #FFFFFF at 7.07:1 contrast (WCAG AA passes).

Color values

HEX	#6438CB
RGB	rgb(100, 56, 203)
HSL	hsl(258, 59%, 51%)
HSV	hsv(258, 72%, 80%)
CMYK	cmyk(50.7%, 72.4%, 0%, 20.4%)
CIE-LAB	lab(37.57, 53.25, -69.27)
CIE-LCH	lch(37.57, 87.37, 307.55°)
OKLab	oklab(48.55% 0.0718 -0.1989)
OKLCH	oklch(48.55% 0.212 289.8)
XYZ	xyz(17.4461, 9.8487, 57.4701)
Luminance	0.0985 (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

#6438CB #9FCB38

analogous

#3855CB #6438CB #AD38CB

triadic

#6438CB #CB6438 #38CB64

tetradic

#6438CB #CB3855 #9FCB38 #38CBAD

square

#6438CB #CB3855 #9FCB38 #38CBAD

split-complementary

#6438CB #CBAD38 #55CB38

monochromatic

#341C6C #4C299D #6438CB #8A69D8 #B099E4

Accessibility & contrast

On white

7.07

#6438CB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.97

#6438CB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #6438CB

7.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6438CB	#FFFFFF	#000000	##FFFFFF
##6438CB	1.00	7.07	2.97	7.07
#FFFFFF	7.07	1.00	21.00	1.00
#000000	2.97	21.00	1.00	21.00
##FFFFFF	7.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005BCF

Deuteranopia (green-blind)

#0055C8

Tritanopia (blue-blind)

#3F5F7E

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #6438cb;
/* rgb */ color: rgb(100, 56, 203);
/* oklch */ color: oklch(48.5% 0.211 289.8);

Tailwind

colors: {
  custom: {
    50: '#9a73dc',
    500: '#6438cb',
    950: '#000000',
  },
}

SCSS

$custom: #6438cb;
$custom-light: #9a73dc;
$custom-dark: #000000;

JSON

{
  "hex": "#6438cb",
  "rgb": {
    "r": 100,
    "g": 56,
    "b": 203
  },
  "hsl": {
    "h": 257.959,
    "s": 58.566,
    "l": 50.784
  },
  "oklch": {
    "l": 0.48545,
    "c": 0.2115,
    "h": 289.8
  },
  "luminance": 0.09849
}

Semantic roles & 50–950 ramp

primary

#6438CB

secondary

#BCD08F

accent

#E246B3

background

#FAF7FD

surface

#F3EDFB

border

#CDC8D4

text

#0F0815

muted

#7F7B83

Preview Lab

Preview with #6438CB

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

Preview Lab → · Contrast checker → · Palette generator →