#6367DB#6367DB

#6367DB is a mid, vivid blue. Relative luminance 0.175; OKLCH L 57.1% C 0.174 H 277.9°. Best body text is #FFFFFF at 4.67:1 contrast (WCAG AA passes).

Color values

HEX	#6367DB
RGB	rgb(99, 103, 219)
HSL	hsl(238, 63%, 62%)
HSV	hsv(238, 55%, 86%)
CMYK	cmyk(54.8%, 53%, 0%, 14.1%)
CIE-LAB	lab(48.84, 31.08, -60.14)
CIE-LCH	lch(48.84, 67.69, 297.33°)
OKLab	oklab(57.13% 0.0238 -0.172)
OKLCH	oklch(57.13% 0.174 277.9)
XYZ	xyz(22.7780, 17.4661, 69.1751)
Luminance	0.1747 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6367DB #DBD763

analogous

#63A3DB #6367DB #9B63DB

triadic

#6367DB #DB6367 #67DB63

tetradic

#6367DB #DB63A3 #DBD763 #63DB9B

square

#6367DB #DB63A3 #DBD763 #63DB9B

split-complementary

#6367DB #DB9B63 #A3DB63

monochromatic

#25299F #3137D0 #6367DB #9597E6 #C6C8F2

Accessibility & contrast

On white

4.67

#6367DB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.49

#6367DB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6367DB

4.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6367DB	#FFFFFF	#000000	##FFFFFF
##6367DB	1.00	4.67	4.49	4.67
#FFFFFF	4.67	1.00	21.00	1.00
#000000	4.49	21.00	1.00	21.00
##FFFFFF	4.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2379DF

Deuteranopia (green-blind)

#046FD9

Tritanopia (blue-blind)

#268197

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #6367db;
/* rgb */ color: rgb(99, 103, 219);
/* oklch */ color: oklch(57.1% 0.174 277.9);

Tailwind

colors: {
  custom: {
    50: '#9892e7',
    500: '#6367db',
    950: '#000000',
  },
}

SCSS

$custom: #6367db;
$custom-light: #9892e7;
$custom-dark: #000000;

JSON

{
  "hex": "#6367db",
  "rgb": {
    "r": 99,
    "g": 103,
    "b": 219
  },
  "hsl": {
    "h": 238,
    "s": 62.5,
    "l": 62.353
  },
  "oklch": {
    "l": 0.57126,
    "c": 0.17367,
    "h": 277.9
  },
  "luminance": 0.17468
}

Semantic roles & 50–950 ramp

primary

#6367DB

secondary

#E3E1B7

accent

#C41BCA

background

#F9F8FE

surface

#F2F0FC

border

#CCCBD5

text

#0F0D16

muted

#7E7D84

Preview Lab

Preview with #6367DB

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

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