#6368EC#6368EC

#6368EC is a mid, vivid blue. Relative luminance 0.186; OKLCH L 58.5% C 0.195 H 276.9°. Best body text is #000000 at 4.72:1 contrast (WCAG AA passes).

Color values

HEX	#6368EC
RGB	rgb(99, 104, 236)
HSL	hsl(238, 78%, 66%)
HSV	hsv(238, 58%, 93%)
CMYK	cmyk(58.1%, 55.9%, 0%, 7.5%)
CIE-LAB	lab(50.22, 35.89, -67.49)
CIE-LCH	lch(50.22, 76.44, 298.01°)
OKLab	oklab(58.52% 0.0234 -0.1936)
OKLCH	oklch(58.52% 0.195 276.9)
XYZ	xyz(25.2314, 18.6076, 81.6026)
Luminance	0.1861 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6368EC #ECE763

analogous

#63ACEC #6368EC #A263EC

triadic

#6368EC #EC6368 #68EC63

tetradic

#6368EC #EC63AC #ECE763 #63ECA2

square

#6368EC #EC63AC #ECE763 #63ECA2

split-complementary

#6368EC #ECA263 #ACEC63

monochromatic

#171DBE #2C33E5 #6368EC #9A9DF3 #D0D2F9

Accessibility & contrast

On white

4.45

#6368EC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.72

#6368EC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6368EC

4.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6368EC	#FFFFFF	#000000	##000000
##6368EC	1.00	4.45	4.72	4.72
#FFFFFF	4.45	1.00	21.00	21.00
#000000	4.72	21.00	1.00	1.00
##000000	4.72	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#007DF0

Deuteranopia (green-blind)

#0072E9

Tritanopia (blue-blind)

#0087A0

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #6368ec;
/* rgb */ color: rgb(99, 104, 236);
/* oklch */ color: oklch(58.5% 0.195 276.9);

Tailwind

colors: {
  custom: {
    50: '#9b93f3',
    500: '#6368ec',
    950: '#000000',
  },
}

SCSS

$custom: #6368ec;
$custom-light: #9b93f3;
$custom-dark: #000000;

JSON

{
  "hex": "#6368ec",
  "rgb": {
    "r": 99,
    "g": 104,
    "b": 236
  },
  "hsl": {
    "h": 237.81,
    "s": 78.286,
    "l": 65.686
  },
  "oklch": {
    "l": 0.58521,
    "c": 0.19506,
    "h": 276.9
  },
  "luminance": 0.18609
}

Semantic roles & 50–950 ramp

primary

#6368EC

secondary

#ECEBBF

accent

#D30BDB

background

#FAF9FE

surface

#F4F1FD

border

#CECBD5

text

#0F0D17

muted

#7F7E85

Preview Lab

Preview with #6368EC

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

Preview Lab → · Contrast checker → · Palette generator →