#6364FA#6364FA

#6364FA is a mid, highly saturated blue. Relative luminance 0.187; OKLCH L 58.9% C 0.218 H 277.1°. Best body text is #000000 at 4.73:1 contrast (WCAG AA passes).

Color values

HEX	#6364FA
RGB	rgb(99, 100, 250)
HSL	hsl(240, 94%, 68%)
HSV	hsv(240, 60%, 98%)
CMYK	cmyk(60.4%, 60%, 0%, 2%)
CIE-LAB	lab(50.30, 42.74, -75.19)
CIE-LCH	lch(50.30, 86.49, 299.61°)
OKLab	oklab(58.89% 0.0268 -0.2163)
OKLCH	oklch(58.89% 0.218 277.1)
XYZ	xyz(26.9525, 18.6670, 92.6067)
Luminance	0.1867 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6364FA #FAF963

analogous

#63AFFA #6364FA #AD63FA

triadic

#6364FA #FA6364 #64FA63

tetradic

#6364FA #FA63AF #FAF963 #63FAAD

square

#6364FA #FA63AF #FAF963 #63FAAD

split-complementary

#6364FA #FAAD63 #AFFA63

monochromatic

#0708DC #2829F8 #6364FA #9E9FFC #DADAFE

Accessibility & contrast

On white

4.44

#6364FA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.73

#6364FA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6364FA

4.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6364FA	#FFFFFF	#000000	##000000
##6364FA	1.00	4.44	4.73	4.73
#FFFFFF	4.44	1.00	21.00	21.00
#000000	4.73	21.00	1.00	1.00
##000000	4.73	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#007EFF

Deuteranopia (green-blind)

#0071F7

Tritanopia (blue-blind)

#0089A6

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #6364fa;
/* rgb */ color: rgb(99, 100, 250);
/* oklch */ color: oklch(58.9% 0.218 277.1);

Tailwind

colors: {
  custom: {
    50: '#9d90fd',
    500: '#6364fa',
    950: '#000000',
  },
}

SCSS

$custom: #6364fa;
$custom-light: #9d90fd;
$custom-dark: #000000;

JSON

{
  "hex": "#6364fa",
  "rgb": {
    "r": 99,
    "g": 100,
    "b": 250
  },
  "hsl": {
    "h": 239.603,
    "s": 93.789,
    "l": 68.431
  },
  "oklch": {
    "l": 0.58889,
    "c": 0.21799,
    "h": 277.1
  },
  "luminance": 0.18669
}

Semantic roles & 50–950 ramp

primary

#6364FA

secondary

#F3F3C6

accent

#E400E6

background

#FAF8FF

surface

#F4F0FF

border

#CECBD7

text

#100C18

muted

#7F7D86

Preview Lab

Preview with #6364FA

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

Preview Lab → · Contrast checker → · Palette generator →