#6368F0#6368F0

#6368F0 is a mid, highly saturated blue. Relative luminance 0.188; OKLCH L 58.8% C 0.200 H 276.7°. Best body text is #000000 at 4.77:1 contrast (WCAG AA passes).

Color values

HEX	#6368F0
RGB	rgb(99, 104, 240)
HSL	hsl(238, 82%, 66%)
HSV	hsv(238, 59%, 94%)
CMYK	cmyk(58.8%, 56.7%, 0%, 5.9%)
CIE-LAB	lab(50.50, 37.17, -69.28)
CIE-LCH	lch(50.50, 78.62, 298.22°)
OKLab	oklab(58.82% 0.0234 -0.1989)
OKLCH	oklch(58.82% 0.2 276.7)
XYZ	xyz(25.8190, 18.8426, 84.6976)
Luminance	0.1885 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6368F0 #F0EB63

analogous

#63AFF0 #6368F0 #A563F0

triadic

#6368F0 #F06368 #68F063

tetradic

#6368F0 #F063AF #F0EB63 #63F0A5

square

#6368F0 #F063AF #F0EB63 #63F0A5

split-complementary

#6368F0 #F0A563 #AFF063

monochromatic

#1319C6 #2B32EB #6368F0 #9B9EF5 #D3D4FB

Accessibility & contrast

On white

4.40

#6368F0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.77

#6368F0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6368F0

4.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6368F0	#FFFFFF	#000000	##000000
##6368F0	1.00	4.40	4.77	4.77
#FFFFFF	4.40	1.00	21.00	21.00
#000000	4.77	21.00	1.00	1.00
##000000	4.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#007EF5

Deuteranopia (green-blind)

#0072ED

Tritanopia (blue-blind)

#0088A2

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #6368f0;
/* rgb */ color: rgb(99, 104, 240);
/* oklch */ color: oklch(58.8% 0.200 276.7);

Tailwind

colors: {
  custom: {
    50: '#9c93f6',
    500: '#6368f0',
    950: '#000000',
  },
}

SCSS

$custom: #6368f0;
$custom-light: #9c93f6;
$custom-dark: #000000;

JSON

{
  "hex": "#6368f0",
  "rgb": {
    "r": 99,
    "g": 104,
    "b": 240
  },
  "hsl": {
    "h": 237.872,
    "s": 82.456,
    "l": 66.471
  },
  "oklch": {
    "l": 0.58815,
    "c": 0.20029,
    "h": 276.7
  },
  "luminance": 0.18845
}

Semantic roles & 50–950 ramp

primary

#6368F0

secondary

#EEEDC1

accent

#D707DF

background

#FAF9FF

surface

#F4F1FF

border

#CECBD7

text

#0F0D17

muted

#7F7E85

Preview Lab

Preview with #6368F0

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

Preview Lab → · Contrast checker → · Palette generator →