#6364BD#6364BD

#6364BD is a mid, vivid blue. Relative luminance 0.154; OKLCH L 54.6% C 0.136 H 280.4°. Best body text is #FFFFFF at 5.14:1 contrast (WCAG AA passes).

Color values

HEX	#6364BD
RGB	rgb(99, 100, 189)
HSL	hsl(239, 41%, 56%)
HSV	hsv(239, 48%, 74%)
CMYK	cmyk(47.6%, 47.1%, 0%, 25.9%)
CIE-LAB	lab(46.23, 23.53, -47.13)
CIE-LCH	lch(46.23, 52.67, 296.53°)
OKLab	oklab(54.57% 0.0246 -0.1338)
OKLCH	oklch(54.57% 0.136 280.4)
XYZ	xyz(18.8853, 15.4401, 50.1194)
Luminance	0.1544 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6364BD #BDBC63

analogous

#6391BD #6364BD #8F63BD

triadic

#6364BD #BD6364 #64BD63

tetradic

#6364BD #BD6391 #BDBC63 #63BD8F

square

#6364BD #BD6391 #BDBC63 #63BD8F

split-complementary

#6364BD #BD8F63 #91BD63

monochromatic

#313274 #43449F #6364BD #8E8FCF #B9B9E1

Accessibility & contrast

On white

5.14

#6364BD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.09

#6364BD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6364BD

5.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6364BD	#FFFFFF	#000000	##FFFFFF
##6364BD	1.00	5.14	4.09	5.14
#FFFFFF	5.14	1.00	21.00	1.00
#000000	4.09	21.00	1.00	21.00
##FFFFFF	5.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E71C0

Deuteranopia (green-blind)

#386ABB

Tritanopia (blue-blind)

#437787

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #6364bd;
/* rgb */ color: rgb(99, 100, 189);
/* oklch */ color: oklch(54.6% 0.136 280.4);

Tailwind

colors: {
  custom: {
    50: '#9590d1',
    500: '#6364bd',
    950: '#000000',
  },
}

SCSS

$custom: #6364bd;
$custom-light: #9590d1;
$custom-dark: #000000;

JSON

{
  "hex": "#6364bd",
  "rgb": {
    "r": 99,
    "g": 100,
    "b": 189
  },
  "hsl": {
    "h": 239.333,
    "s": 40.541,
    "l": 56.471
  },
  "oklch": {
    "l": 0.54566,
    "c": 0.13606,
    "h": 280.4
  },
  "luminance": 0.15441
}

Semantic roles & 50–950 ramp

primary

#6364BD

secondary

#D0D0AB

accent

#CF57D0

background

#F9F8FC

surface

#F2F0F9

border

#CCCBD2

text

#0E0C14

muted

#7E7D82

Preview Lab

Preview with #6364BD

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

Preview Lab → · Contrast checker → · Palette generator →