#6367CD#6367CD

#6367CD is a mid, vivid blue. Relative luminance 0.168; OKLCH L 56.2% C 0.154 H 278.5°. Best body text is #FFFFFF at 4.83:1 contrast (WCAG AA passes).

Color values

HEX	#6367CD
RGB	rgb(99, 103, 205)
HSL	hsl(238, 51%, 60%)
HSV	hsv(238, 52%, 80%)
CMYK	cmyk(51.7%, 49.8%, 0%, 19.6%)
CIE-LAB	lab(47.96, 26.66, -53.58)
CIE-LCH	lch(47.96, 59.85, 296.45°)
OKLab	oklab(56.18% 0.0228 -0.1528)
OKLCH	oklch(56.18% 0.154 278.5)
XYZ	xyz(21.0118, 16.7597, 59.8735)
Luminance	0.1676 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6367CD #CDC963

analogous

#639CCD #6367CD #9463CD

triadic

#6367CD #CD6367 #67CD63

tetradic

#6367CD #CD639C #CDC963 #63CD94

square

#6367CD #CD639C #CDC963 #63CD94

split-complementary

#6367CD #CD9463 #9CCD63

monochromatic

#2C308A #3B40B8 #6367CD #9194DC #C0C1EB

Accessibility & contrast

On white

4.83

#6367CD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.35

#6367CD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6367CD

4.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6367CD	#FFFFFF	#000000	##FFFFFF
##6367CD	1.00	4.83	4.35	4.83
#FFFFFF	4.83	1.00	21.00	1.00
#000000	4.35	21.00	1.00	21.00
##FFFFFF	4.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3676D1

Deuteranopia (green-blind)

#2A6ECB

Tritanopia (blue-blind)

#367D90

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #6367cd;
/* rgb */ color: rgb(99, 103, 205);
/* oklch */ color: oklch(56.2% 0.154 278.5);

Tailwind

colors: {
  custom: {
    50: '#9792dd',
    500: '#6367cd',
    950: '#000000',
  },
}

SCSS

$custom: #6367cd;
$custom-light: #9792dd;
$custom-dark: #000000;

JSON

{
  "hex": "#6367cd",
  "rgb": {
    "r": 99,
    "g": 103,
    "b": 205
  },
  "hsl": {
    "h": 237.736,
    "s": 51.456,
    "l": 59.608
  },
  "oklch": {
    "l": 0.56177,
    "c": 0.15446,
    "h": 278.5
  },
  "luminance": 0.16761
}

Semantic roles & 50–950 ramp

primary

#6367CD

secondary

#DAD9B1

accent

#D64DDB

background

#F9F8FD

surface

#F2F0FB

border

#CCCBD4

text

#0E0D15

muted

#7E7D83

Preview Lab

Preview with #6367CD

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

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