#6369C8#6369C8

#6369C8 is a mid, vivid blue. Relative luminance 0.169; OKLCH L 56.2% C 0.145 H 277.9°. Best body text is #FFFFFF at 4.79:1 contrast (WCAG AA passes).

Color values

HEX	#6369C8
RGB	rgb(99, 105, 200)
HSL	hsl(236, 48%, 59%)
HSV	hsv(236, 51%, 78%)
CMYK	cmyk(50.5%, 47.5%, 0%, 21.6%)
CIE-LAB	lab(48.16, 23.86, -50.38)
CIE-LCH	lch(48.16, 55.75, 295.34°)
OKLab	oklab(56.24% 0.02 -0.1433)
OKLCH	oklch(56.24% 0.145 277.9)
XYZ	xyz(20.6192, 16.9247, 56.8127)
Luminance	0.1693 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6369C8 #C8C263

analogous

#639BC8 #6369C8 #8F63C8

triadic

#6369C8 #C86369 #69C863

tetradic

#6369C8 #C8639B #C8C263 #63C88F

square

#6369C8 #C8639B #C8C263 #63C88F

split-complementary

#6369C8 #C88F63 #9BC863

monochromatic

#2E3383 #3E45B0 #6369C8 #9095D8 #BDC0E8

Accessibility & contrast

On white

4.79

#6369C8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.39

#6369C8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6369C8

4.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6369C8	#FFFFFF	#000000	##FFFFFF
##6369C8	1.00	4.79	4.39	4.79
#FFFFFF	4.79	1.00	21.00	1.00
#000000	4.39	21.00	1.00	21.00
##FFFFFF	4.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F76CB

Deuteranopia (green-blind)

#356EC6

Tritanopia (blue-blind)

#3A7E8F

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #6369c8;
/* rgb */ color: rgb(99, 105, 200);
/* oklch */ color: oklch(56.2% 0.145 277.9);

Tailwind

colors: {
  custom: {
    50: '#9693d9',
    500: '#6369c8',
    950: '#000000',
  },
}

SCSS

$custom: #6369c8;
$custom-light: #9693d9;
$custom-dark: #000000;

JSON

{
  "hex": "#6369c8",
  "rgb": {
    "r": 99,
    "g": 105,
    "b": 200
  },
  "hsl": {
    "h": 236.436,
    "s": 47.867,
    "l": 58.627
  },
  "oklch": {
    "l": 0.56238,
    "c": 0.14473,
    "h": 277.9
  },
  "luminance": 0.16926
}

Semantic roles & 50–950 ramp

primary

#6369C8

secondary

#D7D5AF

accent

#CF50D7

background

#F9F9FD

surface

#F2F1FA

border

#CCCBD3

text

#0E0D15

muted

#7E7E83

Preview Lab

Preview with #6369C8

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

Preview Lab → · Contrast checker → · Palette generator →