#6367DC#6367DC

#6367DC is a mid, vivid blue. Relative luminance 0.175; OKLCH L 57.2% C 0.175 H 277.8°. Best body text is #FFFFFF at 4.66:1 contrast (WCAG AA passes).

Color values

HEX	#6367DC
RGB	rgb(99, 103, 220)
HSL	hsl(238, 63%, 63%)
HSV	hsv(238, 55%, 86%)
CMYK	cmyk(55%, 53.2%, 0%, 13.7%)
CIE-LAB	lab(48.91, 31.40, -60.60)
CIE-LCH	lch(48.91, 68.25, 297.39°)
OKLab	oklab(57.2% 0.0239 -0.1734)
OKLCH	oklch(57.2% 0.175 277.8)
XYZ	xyz(22.9100, 17.5189, 69.8705)
Luminance	0.1752 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6367DC #DCD863

analogous

#63A3DC #6367DC #9C63DC

triadic

#6367DC #DC6367 #67DC63

tetradic

#6367DC #DC63A3 #DCD863 #63DC9C

square

#6367DC #DC63A3 #DCD863 #63DC9C

split-complementary

#6367DC #DC9C63 #A3DC63

monochromatic

#2428A1 #3136D1 #6367DC #9598E7 #C7C8F2

Accessibility & contrast

On white

4.66

#6367DC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.50

#6367DC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #6367DC

4.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6367DC	#FFFFFF	#000000	##FFFFFF
##6367DC	1.00	4.66	4.50	4.66
#FFFFFF	4.66	1.00	21.00	1.00
#000000	4.50	21.00	1.00	21.00
##FFFFFF	4.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2179E0

Deuteranopia (green-blind)

#006FDA

Tritanopia (blue-blind)

#258298

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #6367dc;
/* rgb */ color: rgb(99, 103, 220);
/* oklch */ color: oklch(57.2% 0.175 277.8);

Tailwind

colors: {
  custom: {
    50: '#9992e8',
    500: '#6367dc',
    950: '#000000',
  },
}

SCSS

$custom: #6367dc;
$custom-light: #9992e8;
$custom-dark: #000000;

JSON

{
  "hex": "#6367dc",
  "rgb": {
    "r": 99,
    "g": 103,
    "b": 220
  },
  "hsl": {
    "h": 238.017,
    "s": 63.351,
    "l": 62.549
  },
  "oklch": {
    "l": 0.57196,
    "c": 0.17503,
    "h": 277.8
  },
  "luminance": 0.1752
}

Semantic roles & 50–950 ramp

primary

#6367DC

secondary

#E3E2B7

accent

#C51ACB

background

#F9F8FE

surface

#F2F0FD

border

#CCCBD5

text

#0F0D16

muted

#7E7D84

Preview Lab

Preview with #6367DC

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

Preview Lab → · Contrast checker → · Palette generator →