#6367C7#6367C7

#6367C7 is a mid, vivid blue. Relative luminance 0.165; OKLCH L 55.8% C 0.146 H 278.7°. Best body text is #FFFFFF at 4.89:1 contrast (WCAG AA passes).

Color values

HEX	#6367C7
RGB	rgb(99, 103, 199)
HSL	hsl(238, 47%, 58%)
HSV	hsv(238, 50%, 78%)
CMYK	cmyk(50.3%, 48.2%, 0%, 22%)
CIE-LAB	lab(47.59, 24.78, -50.72)
CIE-LCH	lch(47.59, 56.45, 296.03°)
OKLab	oklab(55.79% 0.0222 -0.1444)
OKLCH	oklch(55.79% 0.146 278.7)
XYZ	xyz(20.3015, 16.4755, 56.1321)
Luminance	0.1648 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6367C7 #C7C363

analogous

#6399C7 #6367C7 #9163C7

triadic

#6367C7 #C76367 #67C763

tetradic

#6367C7 #C76399 #C7C363 #63C791

square

#6367C7 #C76399 #C7C363 #63C791

split-complementary

#6367C7 #C79163 #99C763

monochromatic

#2E3281 #3F43AE #6367C7 #9093D7 #BDBFE7

Accessibility & contrast

On white

4.89

#6367C7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.30

#6367C7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6367C7

4.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6367C7	#FFFFFF	#000000	##FFFFFF
##6367C7	1.00	4.89	4.30	4.89
#FFFFFF	4.89	1.00	21.00	1.00
#000000	4.30	21.00	1.00	21.00
##FFFFFF	4.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C75CA

Deuteranopia (green-blind)

#326DC5

Tritanopia (blue-blind)

#3B7C8D

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #6367c7;
/* rgb */ color: rgb(99, 103, 199);
/* oklch */ color: oklch(55.8% 0.146 278.7);

Tailwind

colors: {
  custom: {
    50: '#9692d8',
    500: '#6367c7',
    950: '#000000',
  },
}

SCSS

$custom: #6367c7;
$custom-light: #9692d8;
$custom-dark: #000000;

JSON

{
  "hex": "#6367c7",
  "rgb": {
    "r": 99,
    "g": 103,
    "b": 199
  },
  "hsl": {
    "h": 237.6,
    "s": 47.17,
    "l": 58.431
  },
  "oklch": {
    "l": 0.55785,
    "c": 0.14606,
    "h": 278.7
  },
  "luminance": 0.16477
}

Semantic roles & 50–950 ramp

primary

#6367C7

secondary

#D7D5AF

accent

#D151D7

background

#F9F8FD

surface

#F2F0FA

border

#CCCBD3

text

#0E0D14

muted

#7E7D83

Preview Lab

Preview with #6367C7

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

Preview Lab → · Contrast checker → · Palette generator →