#6438D5#6438D5

#6438D5 is a mid, highly saturated violet. Relative luminance 0.103; OKLCH L 49.4% C 0.223 H 288.2°. Best body text is #FFFFFF at 6.84:1 contrast (WCAG AA passes).

Color values

HEX	#6438D5
RGB	rgb(100, 56, 213)
HSL	hsl(257, 65%, 53%)
HSV	hsv(257, 74%, 84%)
CMYK	cmyk(53.1%, 73.7%, 0%, 16.5%)
CIE-LAB	lab(38.45, 56.00, -73.62)
CIE-LCH	lch(38.45, 92.49, 307.26°)
OKLab	oklab(49.43% 0.0695 -0.2117)
OKLCH	oklch(49.43% 0.223 288.2)
XYZ	xyz(18.6764, 10.3408, 63.9498)
Luminance	0.1034 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 3.26

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6438D5 #A9D538

analogous

#385BD5 #6438D5 #B238D5

triadic

#6438D5 #D56438 #38D564

tetradic

#6438D5 #D5385B #A9D538 #38D5B2

square

#6438D5 #D5385B #A9D538 #38D5B2

split-complementary

#6438D5 #D5B238 #5BD538

monochromatic

#341A79 #4A24AC #6438D5 #8B6BE0 #B39DEA

Accessibility & contrast

On white

6.84

#6438D5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.07

#6438D5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6438D5

6.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6438D5	#FFFFFF	#000000	##FFFFFF
##6438D5	1.00	6.84	3.07	6.84
#FFFFFF	6.84	1.00	21.00	1.00
#000000	3.07	21.00	1.00	21.00
##FFFFFF	6.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005EDA

Deuteranopia (green-blind)

#0056D2

Tritanopia (blue-blind)

#376384

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #6438d5;
/* rgb */ color: rgb(100, 56, 213);
/* oklch */ color: oklch(49.4% 0.223 288.2);

Tailwind

colors: {
  custom: {
    50: '#9b73e3',
    500: '#6438d5',
    950: '#000000',
  },
}

SCSS

$custom: #6438d5;
$custom-light: #9b73e3;
$custom-dark: #000000;

JSON

{
  "hex": "#6438d5",
  "rgb": {
    "r": 100,
    "g": 56,
    "b": 213
  },
  "hsl": {
    "h": 256.815,
    "s": 65.145,
    "l": 52.745
  },
  "oklch": {
    "l": 0.49433,
    "c": 0.22279,
    "h": 288.2
  },
  "luminance": 0.10342
}

Semantic roles & 50–950 ramp

primary

#6438D5

secondary

#C3D692

accent

#E840B9

background

#FAF7FE

surface

#F4EDFC

border

#CEC8D5

text

#0F0816

muted

#7F7B84

Preview Lab

Preview with #6438D5

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

Preview Lab → · Contrast checker → · Palette generator →