#6368D5#6368D5

#6368D5 is a mid, vivid blue. Relative luminance 0.174; OKLCH L 56.9% C 0.164 H 277.8°. Best body text is #FFFFFF at 4.70:1 contrast (WCAG AA passes).

Color values

HEX	#6368D5
RGB	rgb(99, 104, 213)
HSL	hsl(237, 58%, 61%)
HSV	hsv(237, 54%, 84%)
CMYK	cmyk(53.5%, 51.2%, 0%, 16.5%)
CIE-LAB	lab(48.71, 28.57, -56.95)
CIE-LCH	lch(48.71, 63.71, 296.64°)
OKLab	oklab(56.9% 0.0224 -0.1626)
OKLCH	oklch(56.9% 0.164 277.8)
XYZ	xyz(22.1024, 17.3560, 65.1233)
Luminance	0.1736 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6368D5 #D5D063

analogous

#63A1D5 #6368D5 #9763D5

triadic

#6368D5 #D56368 #68D563

tetradic

#6368D5 #D563A1 #D5D063 #63D597

square

#6368D5 #D563A1 #D5D063 #63D597

split-complementary

#6368D5 #D59763 #A1D563

monochromatic

#282D95 #353CC6 #6368D5 #9397E2 #C3C5EF

Accessibility & contrast

On white

4.70

#6368D5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.47

#6368D5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6368D5

4.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6368D5	#FFFFFF	#000000	##FFFFFF
##6368D5	1.00	4.70	4.47	4.70
#FFFFFF	4.70	1.00	21.00	1.00
#000000	4.47	21.00	1.00	21.00
##FFFFFF	4.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F78D9

Deuteranopia (green-blind)

#1E6FD3

Tritanopia (blue-blind)

#2E8095

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #6368d5;
/* rgb */ color: rgb(99, 104, 213);
/* oklch */ color: oklch(56.9% 0.164 277.8);

Tailwind

colors: {
  custom: {
    50: '#9893e3',
    500: '#6368d5',
    950: '#000000',
  },
}

SCSS

$custom: #6368d5;
$custom-light: #9893e3;
$custom-dark: #000000;

JSON

{
  "hex": "#6368d5",
  "rgb": {
    "r": 99,
    "g": 104,
    "b": 213
  },
  "hsl": {
    "h": 237.368,
    "s": 57.576,
    "l": 61.176
  },
  "oklch": {
    "l": 0.56901,
    "c": 0.16417,
    "h": 277.8
  },
  "luminance": 0.17357
}

Semantic roles & 50–950 ramp

primary

#6368D5

secondary

#DFDDB4

accent

#BE20C5

background

#F9F9FD

surface

#F2F1FB

border

#CCCBD4

text

#0E0D15

muted

#7E7E83

Preview Lab

Preview with #6368D5

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

Preview Lab → · Contrast checker → · Palette generator →