#6367E4#6367E4

#6367E4 is a mid, vivid blue. Relative luminance 0.180; OKLCH L 57.8% C 0.186 H 277.5°. Best body text is #000000 at 4.59:1 contrast (WCAG AA passes).

Color values

HEX	#6367E4
RGB	rgb(99, 103, 228)
HSL	hsl(238, 70%, 64%)
HSV	hsv(238, 57%, 89%)
CMYK	cmyk(56.6%, 54.8%, 0%, 10.6%)
CIE-LAB	lab(49.44, 33.94, -64.26)
CIE-LCH	lch(49.44, 72.68, 297.84°)
OKLab	oklab(57.76% 0.0242 -0.1842)
OKLCH	oklch(57.76% 0.186 277.5)
XYZ	xyz(23.9950, 17.9529, 75.5846)
Luminance	0.1795 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6367E4 #E4E063

analogous

#63A7E4 #6367E4 #A063E4

triadic

#6367E4 #E46367 #67E463

tetradic

#6367E4 #E463A7 #E4E063 #63E4A0

square

#6367E4 #E463A7 #E4E063 #63E4A0

split-complementary

#6367E4 #E4A063 #A7E463

monochromatic

#1E23AE #2F34DB #6367E4 #979AED #CBCDF6

Accessibility & contrast

On white

4.57

#6367E4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.59

#6367E4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6367E4

4.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6367E4	#FFFFFF	#000000	##000000
##6367E4	1.00	4.57	4.59	4.59
#FFFFFF	4.57	1.00	21.00	21.00
#000000	4.59	21.00	1.00	1.00
##000000	4.59	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#097BE8

Deuteranopia (green-blind)

#0070E1

Tritanopia (blue-blind)

#15849C

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #6367e4;
/* rgb */ color: rgb(99, 103, 228);
/* oklch */ color: oklch(57.8% 0.186 277.5);

Tailwind

colors: {
  custom: {
    50: '#9a92ed',
    500: '#6367e4',
    950: '#000000',
  },
}

SCSS

$custom: #6367e4;
$custom-light: #9a92ed;
$custom-dark: #000000;

JSON

{
  "hex": "#6367e4",
  "rgb": {
    "r": 99,
    "g": 103,
    "b": 228
  },
  "hsl": {
    "h": 238.14,
    "s": 70.492,
    "l": 64.118
  },
  "oklch": {
    "l": 0.57762,
    "c": 0.18575,
    "h": 277.5
  },
  "luminance": 0.17955
}

Semantic roles & 50–950 ramp

primary

#6367E4

secondary

#E8E7BB

accent

#CD13D3

background

#FAF9FE

surface

#F3F1FD

border

#CDCBD5

text

#0F0D16

muted

#7F7E84

Preview Lab

Preview with #6367E4

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

Preview Lab → · Contrast checker → · Palette generator →