#6367C5#6367C5

#6367C5 is a mid, vivid blue. Relative luminance 0.164; OKLCH L 55.7% C 0.143 H 278.8°. Best body text is #FFFFFF at 4.91:1 contrast (WCAG AA passes).

Color values

HEX	#6367C5
RGB	rgb(99, 103, 197)
HSL	hsl(238, 46%, 58%)
HSV	hsv(238, 50%, 77%)
CMYK	cmyk(49.7%, 47.7%, 0%, 22.7%)
CIE-LAB	lab(47.47, 24.15, -49.76)
CIE-LCH	lch(47.47, 55.32, 295.89°)
OKLab	oklab(55.66% 0.022 -0.1415)
OKLCH	oklch(55.66% 0.143 278.8)
XYZ	xyz(20.0708, 16.3832, 54.9172)
Luminance	0.1638 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6367C5 #C5C163

analogous

#6398C5 #6367C5 #9063C5

triadic

#6367C5 #C56367 #67C563

tetradic

#6367C5 #C56398 #C5C163 #63C590

square

#6367C5 #C56398 #C5C163 #63C590

split-complementary

#6367C5 #C59063 #98C563

monochromatic

#2F327F #4044AB #6367C5 #9092D6 #BCBEE6

Accessibility & contrast

On white

4.91

#6367C5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.28

#6367C5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6367C5

4.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6367C5	#FFFFFF	#000000	##FFFFFF
##6367C5	1.00	4.91	4.28	4.91
#FFFFFF	4.91	1.00	21.00	1.00
#000000	4.28	21.00	1.00	21.00
##FFFFFF	4.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D75C8

Deuteranopia (green-blind)

#356DC3

Tritanopia (blue-blind)

#3D7B8C

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #6367c5;
/* rgb */ color: rgb(99, 103, 197);
/* oklch */ color: oklch(55.7% 0.143 278.8);

Tailwind

colors: {
  custom: {
    50: '#9692d7',
    500: '#6367c5',
    950: '#000000',
  },
}

SCSS

$custom: #6367c5;
$custom-light: #9692d7;
$custom-dark: #000000;

JSON

{
  "hex": "#6367c5",
  "rgb": {
    "r": 99,
    "g": 103,
    "b": 197
  },
  "hsl": {
    "h": 237.551,
    "s": 45.794,
    "l": 58.039
  },
  "oklch": {
    "l": 0.55657,
    "c": 0.14323,
    "h": 278.8
  },
  "luminance": 0.16384
}

Semantic roles & 50–950 ramp

primary

#6367C5

secondary

#D5D4AE

accent

#D052D5

background

#F9F8FD

surface

#F2F0FA

border

#CCCBD3

text

#0E0D14

muted

#7E7D83

Preview Lab

Preview with #6367C5

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

Preview Lab → · Contrast checker → · Palette generator →