#6367BF#6367BF

#6367BF is a mid, vivid blue. Relative luminance 0.161; OKLCH L 55.3% C 0.135 H 279.1°. Best body text is #FFFFFF at 4.97:1 contrast (WCAG AA passes).

Color values

HEX	#6367BF
RGB	rgb(99, 103, 191)
HSL	hsl(237, 42%, 57%)
HSV	hsv(237, 48%, 75%)
CMYK	cmyk(48.2%, 46.1%, 0%, 25.1%)
CIE-LAB	lab(47.12, 22.29, -46.86)
CIE-LCH	lch(47.12, 51.89, 295.44°)
OKLab	oklab(55.28% 0.0212 -0.133)
OKLCH	oklch(55.28% 0.135 279.1)
XYZ	xyz(19.3969, 16.1137, 51.3683)
Luminance	0.1611 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6367BF #BFBB63

analogous

#6395BF #6367BF #8D63BF

triadic

#6367BF #BF6367 #67BF63

tetradic

#6367BF #BF6395 #BFBB63 #63BF8D

square

#6367BF #BF6395 #BFBB63 #63BF8D

split-complementary

#6367BF #BF8D63 #95BF63

monochromatic

#313477 #4347A2 #6367BF #8E91D1 #BABCE3

Accessibility & contrast

On white

4.97

#6367BF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.22

#6367BF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6367BF

4.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6367BF	#FFFFFF	#000000	##FFFFFF
##6367BF	1.00	4.97	4.22	4.97
#FFFFFF	4.97	1.00	21.00	1.00
#000000	4.22	21.00	1.00	21.00
##FFFFFF	4.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4273C2

Deuteranopia (green-blind)

#3B6CBD

Tritanopia (blue-blind)

#417A8A

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #6367bf;
/* rgb */ color: rgb(99, 103, 191);
/* oklch */ color: oklch(55.3% 0.135 279.1);

Tailwind

colors: {
  custom: {
    50: '#9592d3',
    500: '#6367bf',
    950: '#000000',
  },
}

SCSS

$custom: #6367bf;
$custom-light: #9592d3;
$custom-dark: #000000;

JSON

{
  "hex": "#6367bf",
  "rgb": {
    "r": 99,
    "g": 103,
    "b": 191
  },
  "hsl": {
    "h": 237.391,
    "s": 41.818,
    "l": 56.863
  },
  "oklch": {
    "l": 0.55279,
    "c": 0.1347,
    "h": 279.1
  },
  "luminance": 0.16115
}

Semantic roles & 50–950 ramp

primary

#6367BF

secondary

#D2D0AC

accent

#CC56D2

background

#F9F8FD

surface

#F2F0FA

border

#CCCBD3

text

#0E0D14

muted

#7E7D83

Preview Lab

Preview with #6367BF

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

Preview Lab → · Contrast checker → · Palette generator →