#6364C7#6364C7

#6364C7 is a mid, vivid blue. Relative luminance 0.159; OKLCH L 55.2% C 0.150 H 279.8°. Best body text is #FFFFFF at 5.03:1 contrast (WCAG AA passes).

Color values

HEX	#6364C7
RGB	rgb(99, 100, 199)
HSL	hsl(239, 47%, 58%)
HSV	hsv(239, 50%, 78%)
CMYK	cmyk(50.3%, 49.7%, 0%, 22%)
CIE-LAB	lab(46.83, 26.62, -51.95)
CIE-LCH	lch(46.83, 58.37, 297.13°)
OKLab	oklab(55.21% 0.0257 -0.148)
OKLCH	oklch(55.21% 0.15 279.8)
XYZ	xyz(20.0084, 15.8894, 56.0344)
Luminance	0.1589 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6364C7 #C7C663

analogous

#6396C7 #6364C7 #9463C7

triadic

#6364C7 #C76364 #64C763

tetradic

#6364C7 #C76396 #C7C663 #63C794

square

#6364C7 #C76396 #C7C663 #63C794

split-complementary

#6364C7 #C79463 #96C763

monochromatic

#2E2F81 #3F40AE #6364C7 #9091D7 #BDBDE7

Accessibility & contrast

On white

5.03

#6364C7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.18

#6364C7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6364C7

5.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6364C7	#FFFFFF	#000000	##FFFFFF
##6364C7	1.00	5.03	4.18	5.03
#FFFFFF	5.03	1.00	21.00	1.00
#000000	4.18	21.00	1.00	21.00
##FFFFFF	5.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3573CB

Deuteranopia (green-blind)

#2C6BC5

Tritanopia (blue-blind)

#3C7A8C

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #6364c7;
/* rgb */ color: rgb(99, 100, 199);
/* oklch */ color: oklch(55.2% 0.150 279.8);

Tailwind

colors: {
  custom: {
    50: '#9690d8',
    500: '#6364c7',
    950: '#000000',
  },
}

SCSS

$custom: #6364c7;
$custom-light: #9690d8;
$custom-dark: #000000;

JSON

{
  "hex": "#6364c7",
  "rgb": {
    "r": 99,
    "g": 100,
    "b": 199
  },
  "hsl": {
    "h": 239.4,
    "s": 47.17,
    "l": 58.431
  },
  "oklch": {
    "l": 0.5521,
    "c": 0.15018,
    "h": 279.8
  },
  "luminance": 0.15891
}

Semantic roles & 50–950 ramp

primary

#6364C7

secondary

#D7D6AF

accent

#D551D7

background

#F9F8FD

surface

#F2F0FA

border

#CCCBD3

text

#0E0C15

muted

#7E7D83

Preview Lab

Preview with #6364C7

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

Preview Lab → · Contrast checker → · Palette generator →