#6367E9#6367E9

#6367E9 is a mid, vivid blue. Relative luminance 0.182; OKLCH L 58.1% C 0.192 H 277.3°. Best body text is #000000 at 4.65:1 contrast (WCAG AA passes).

Color values

HEX	#6367E9
RGB	rgb(99, 103, 233)
HSL	hsl(238, 75%, 65%)
HSV	hsv(238, 58%, 91%)
CMYK	cmyk(57.5%, 55.8%, 0%, 8.6%)
CIE-LAB	lab(49.78, 35.54, -66.52)
CIE-LCH	lch(49.78, 75.42, 298.11°)
OKLab	oklab(58.12% 0.0243 -0.1908)
OKLCH	oklch(58.12% 0.192 277.3)
XYZ	xyz(24.6991, 18.2346, 79.2931)
Luminance	0.1824 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6367E9 #E9E563

analogous

#63AAE9 #6367E9 #A263E9

triadic

#6367E9 #E96367 #67E963

tetradic

#6367E9 #E963AA #E9E563 #63E9A2

square

#6367E9 #E963AA #E9E563 #63E9A2

split-complementary

#6367E9 #E9A263 #AAE963

monochromatic

#1A1FB8 #2D33E1 #6367E9 #999BF1 #CED0F8

Accessibility & contrast

On white

4.52

#6367E9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.65

#6367E9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6367E9

4.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6367E9	#FFFFFF	#000000	##000000
##6367E9	1.00	4.52	4.65	4.65
#FFFFFF	4.52	1.00	21.00	21.00
#000000	4.65	21.00	1.00	1.00
##000000	4.65	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#007CED

Deuteranopia (green-blind)

#0071E6

Tritanopia (blue-blind)

#02869E

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #6367e9;
/* rgb */ color: rgb(99, 103, 233);
/* oklch */ color: oklch(58.1% 0.192 277.3);

Tailwind

colors: {
  custom: {
    50: '#9b92f1',
    500: '#6367e9',
    950: '#000000',
  },
}

SCSS

$custom: #6367e9;
$custom-light: #9b92f1;
$custom-dark: #000000;

JSON

{
  "hex": "#6367e9",
  "rgb": {
    "r": 99,
    "g": 103,
    "b": 233
  },
  "hsl": {
    "h": 238.209,
    "s": 75.281,
    "l": 65.098
  },
  "oklch": {
    "l": 0.58124,
    "c": 0.19237,
    "h": 277.3
  },
  "luminance": 0.18236
}

Semantic roles & 50–950 ramp

primary

#6367E9

secondary

#EBE9BD

accent

#D10ED7

background

#FAF9FE

surface

#F4F1FD

border

#CECBD5

text

#0F0D17

muted

#7F7E85

Preview Lab

Preview with #6367E9

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

Preview Lab → · Contrast checker → · Palette generator →