#6368D7#6368D7

#6368D7 is a mid, vivid blue. Relative luminance 0.175; OKLCH L 57.0% C 0.167 H 277.8°. Best body text is #FFFFFF at 4.67:1 contrast (WCAG AA passes).

Color values

HEX	#6368D7
RGB	rgb(99, 104, 215)
HSL	hsl(237, 59%, 62%)
HSV	hsv(237, 54%, 84%)
CMYK	cmyk(54%, 51.6%, 0%, 15.7%)
CIE-LAB	lab(48.83, 29.20, -57.88)
CIE-LCH	lch(48.83, 64.83, 296.77°)
OKLab	oklab(57.04% 0.0225 -0.1654)
OKLCH	oklch(57.04% 0.167 277.8)
XYZ	xyz(22.3578, 17.4581, 66.4684)
Luminance	0.1746 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6368D7 #D7D263

analogous

#63A2D7 #6368D7 #9863D7

triadic

#6368D7 #D76368 #68D763

tetradic

#6368D7 #D763A2 #D7D263 #63D798

square

#6368D7 #D763A2 #D7D263 #63D798

split-complementary

#6368D7 #D79863 #A2D763

monochromatic

#272C98 #343AC9 #6368D7 #9497E3 #C4C6F0

Accessibility & contrast

On white

4.67

#6368D7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.49

#6368D7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6368D7

4.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6368D7	#FFFFFF	#000000	##FFFFFF
##6368D7	1.00	4.67	4.49	4.67
#FFFFFF	4.67	1.00	21.00	1.00
#000000	4.49	21.00	1.00	21.00
##FFFFFF	4.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C79DB

Deuteranopia (green-blind)

#1A6FD5

Tritanopia (blue-blind)

#2B8196

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #6368d7;
/* rgb */ color: rgb(99, 104, 215);
/* oklch */ color: oklch(57.0% 0.167 277.8);

Tailwind

colors: {
  custom: {
    50: '#9893e4',
    500: '#6368d7',
    950: '#000000',
  },
}

SCSS

$custom: #6368d7;
$custom-light: #9893e4;
$custom-dark: #000000;

JSON

{
  "hex": "#6368d7",
  "rgb": {
    "r": 99,
    "g": 104,
    "b": 215
  },
  "hsl": {
    "h": 237.414,
    "s": 59.184,
    "l": 61.569
  },
  "oklch": {
    "l": 0.57037,
    "c": 0.16692,
    "h": 277.8
  },
  "luminance": 0.1746
}

Semantic roles & 50–950 ramp

primary

#6368D7

secondary

#E0DFB5

accent

#C01FC7

background

#F9F9FE

surface

#F2F1FC

border

#CCCBD5

text

#0E0D16

muted

#7E7E84

Preview Lab

Preview with #6368D7

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

Preview Lab → · Contrast checker → · Palette generator →