#6438CC#6438CC

#6438CC is a mid, highly saturated violet. Relative luminance 0.099; OKLCH L 48.6% C 0.213 H 289.7°. Best body text is #FFFFFF at 7.05:1 contrast (WCAG AA passes).

Color values

HEX	#6438CC
RGB	rgb(100, 56, 204)
HSL	hsl(258, 59%, 51%)
HSV	hsv(258, 73%, 80%)
CMYK	cmyk(51%, 72.5%, 0%, 20%)
CIE-LAB	lab(37.66, 53.53, -69.71)
CIE-LCH	lch(37.66, 87.89, 307.52°)
OKLab	oklab(48.63% 0.0716 -0.2002)
OKLCH	oklch(48.63% 0.213 289.7)
XYZ	xyz(17.5656, 9.8965, 58.0997)
Luminance	0.0990 (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

#6438CC #A0CC38

analogous

#3856CC #6438CC #AE38CC

triadic

#6438CC #CC6438 #38CC64

tetradic

#6438CC #CC3856 #A0CC38 #38CCAE

square

#6438CC #CC3856 #A0CC38 #38CCAE

split-complementary

#6438CC #CCAE38 #56CC38

monochromatic

#341C6E #4C299E #6438CC #8A69D8 #B099E5

Accessibility & contrast

On white

7.05

#6438CC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.98

#6438CC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #6438CC

7.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6438CC	#FFFFFF	#000000	##FFFFFF
##6438CC	1.00	7.05	2.98	7.05
#FFFFFF	7.05	1.00	21.00	1.00
#000000	2.98	21.00	1.00	21.00
##FFFFFF	7.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005BD0

Deuteranopia (green-blind)

#0055C9

Tritanopia (blue-blind)

#3F607F

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #6438cc;
/* rgb */ color: rgb(100, 56, 204);
/* oklch */ color: oklch(48.6% 0.213 289.7);

Tailwind

colors: {
  custom: {
    50: '#9a73dd',
    500: '#6438cc',
    950: '#000000',
  },
}

SCSS

$custom: #6438cc;
$custom-light: #9a73dd;
$custom-dark: #000000;

JSON

{
  "hex": "#6438cc",
  "rgb": {
    "r": 100,
    "g": 56,
    "b": 204
  },
  "hsl": {
    "h": 257.838,
    "s": 59.2,
    "l": 50.98
  },
  "oklch": {
    "l": 0.48632,
    "c": 0.21264,
    "h": 289.7
  },
  "luminance": 0.09897
}

Semantic roles & 50–950 ramp

primary

#6438CC

secondary

#BDD18F

accent

#E245B4

background

#FAF7FD

surface

#F4EDFB

border

#CEC8D4

text

#0F0815

muted

#7F7B83

Preview Lab

Preview with #6438CC

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

Preview Lab → · Contrast checker → · Palette generator →