#6364F1#6364F1

#6364F1 is a mid, highly saturated blue. Relative luminance 0.181; OKLCH L 58.2% C 0.207 H 277.5°. Best body text is #000000 at 4.62:1 contrast (WCAG AA passes).

Color values

HEX	#6364F1
RGB	rgb(99, 100, 241)
HSL	hsl(240, 84%, 67%)
HSV	hsv(240, 59%, 95%)
CMYK	cmyk(58.9%, 58.5%, 0%, 5.5%)
CIE-LAB	lab(49.64, 39.88, -71.24)
CIE-LCH	lch(49.64, 81.64, 299.24°)
OKLab	oklab(58.2% 0.0271 -0.2047)
OKLCH	oklch(58.2% 0.207 277.5)
XYZ	xyz(25.5748, 18.1160, 85.3511)
Luminance	0.1812 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6364F1 #F1F063

analogous

#63ABF1 #6364F1 #A963F1

triadic

#6364F1 #F16364 #64F163

tetradic

#6364F1 #F163AB #F1F063 #63F1A9

square

#6364F1 #F163AB #F1F063 #63F1A9

split-complementary

#6364F1 #F1A963 #ABF163

monochromatic

#1213C8 #2B2CEC #6364F1 #9B9CF6 #D3D4FB

Accessibility & contrast

On white

4.54

#6364F1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.62

#6364F1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6364F1

4.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6364F1	#FFFFFF	#000000	##000000
##6364F1	1.00	4.54	4.62	4.62
#FFFFFF	4.54	1.00	21.00	21.00
#000000	4.62	21.00	1.00	1.00
##000000	4.62	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#007CF6

Deuteranopia (green-blind)

#0070EE

Tritanopia (blue-blind)

#0086A1

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #6364f1;
/* rgb */ color: rgb(99, 100, 241);
/* oklch */ color: oklch(58.2% 0.207 277.5);

Tailwind

colors: {
  custom: {
    50: '#9c90f7',
    500: '#6364f1',
    950: '#000000',
  },
}

SCSS

$custom: #6364f1;
$custom-light: #9c90f7;
$custom-dark: #000000;

JSON

{
  "hex": "#6364f1",
  "rgb": {
    "r": 99,
    "g": 100,
    "b": 241
  },
  "hsl": {
    "h": 239.577,
    "s": 83.529,
    "l": 66.667
  },
  "oklch": {
    "l": 0.58196,
    "c": 0.20651,
    "h": 277.5
  },
  "luminance": 0.18118
}

Semantic roles & 50–950 ramp

primary

#6364F1

secondary

#EFEEC1

accent

#DE06E0

background

#FAF8FF

surface

#F4F0FF

border

#CECBD7

text

#0F0C17

muted

#7F7D85

Preview Lab

Preview with #6364F1

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

Preview Lab → · Contrast checker → · Palette generator →