#6367BC#6367BC

#6367BC is a mid, vivid blue. Relative luminance 0.160; OKLCH L 55.1% C 0.130 H 279.2°. Best body text is #FFFFFF at 5.00:1 contrast (WCAG AA passes).

Color values

HEX	#6367BC
RGB	rgb(99, 103, 188)
HSL	hsl(237, 40%, 56%)
HSV	hsv(237, 47%, 74%)
CMYK	cmyk(47.3%, 45.2%, 0%, 26.3%)
CIE-LAB	lab(46.95, 21.37, -45.40)
CIE-LCH	lch(46.95, 50.18, 295.20°)
OKLab	oklab(55.09% 0.0208 -0.1287)
OKLCH	oklch(55.09% 0.13 279.2)
XYZ	xyz(19.0702, 15.9830, 49.6474)
Luminance	0.1598 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6367BC #BCB863

analogous

#6394BC #6367BC #8C63BC

triadic

#6367BC #BC6367 #67BC63

tetradic

#6367BC #BC6394 #BCB863 #63BC8C

square

#6367BC #BC6394 #BCB863 #63BC8C

split-complementary

#6367BC #BC8C63 #94BC63

monochromatic

#313473 #44489E #6367BC #8E91CE #B9BAE1

Accessibility & contrast

On white

5.00

#6367BC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.20

#6367BC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6367BC

5.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6367BC	#FFFFFF	#000000	##FFFFFF
##6367BC	1.00	5.00	4.20	5.00
#FFFFFF	5.00	1.00	21.00	1.00
#000000	4.20	21.00	1.00	21.00
##FFFFFF	5.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4573BF

Deuteranopia (green-blind)

#3E6CBA

Tritanopia (blue-blind)

#437988

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #6367bc;
/* rgb */ color: rgb(99, 103, 188);
/* oklch */ color: oklch(55.1% 0.130 279.2);

Tailwind

colors: {
  custom: {
    50: '#9492d0',
    500: '#6367bc',
    950: '#000000',
  },
}

SCSS

$custom: #6367bc;
$custom-light: #9492d0;
$custom-dark: #000000;

JSON

{
  "hex": "#6367bc",
  "rgb": {
    "r": 99,
    "g": 103,
    "b": 188
  },
  "hsl": {
    "h": 237.303,
    "s": 39.91,
    "l": 56.275
  },
  "oklch": {
    "l": 0.55094,
    "c": 0.13039,
    "h": 279.2
  },
  "luminance": 0.15984
}

Semantic roles & 50–950 ramp

primary

#6367BC

secondary

#D0CEAB

accent

#CA58D0

background

#F9F8FC

surface

#F2F0F9

border

#CCCBD2

text

#0E0D14

muted

#7E7D82

Preview Lab

Preview with #6367BC

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

Preview Lab → · Contrast checker → · Palette generator →