#6364CD#6364CD

#6364CD is a mid, vivid blue. Relative luminance 0.162; OKLCH L 55.6% C 0.159 H 279.5°. Best body text is #FFFFFF at 4.96:1 contrast (WCAG AA passes).

Color values

HEX	#6364CD
RGB	rgb(99, 100, 205)
HSL	hsl(239, 51%, 60%)
HSV	hsv(239, 52%, 80%)
CMYK	cmyk(51.7%, 51.2%, 0%, 19.6%)
CIE-LAB	lab(47.20, 28.50, -54.80)
CIE-LCH	lch(47.20, 61.76, 297.48°)
OKLab	oklab(55.61% 0.0262 -0.1563)
OKLCH	oklch(55.61% 0.159 279.5)
XYZ	xyz(20.7188, 16.1735, 59.7758)
Luminance	0.1618 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6364CD #CDCC63

analogous

#6399CD #6364CD #9763CD

triadic

#6364CD #CD6364 #64CD63

tetradic

#6364CD #CD6399 #CDCC63 #63CD97

square

#6364CD #CD6399 #CDCC63 #63CD97

split-complementary

#6364CD #CD9763 #99CD63

monochromatic

#2C2D8A #3B3CB8 #6364CD #9192DC #C0C0EB

Accessibility & contrast

On white

4.96

#6364CD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.23

#6364CD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6364CD

4.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6364CD	#FFFFFF	#000000	##FFFFFF
##6364CD	1.00	4.96	4.23	4.96
#FFFFFF	4.96	1.00	21.00	1.00
#000000	4.23	21.00	1.00	21.00
##FFFFFF	4.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F74D1

Deuteranopia (green-blind)

#226CCB

Tritanopia (blue-blind)

#377B8F

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #6364cd;
/* rgb */ color: rgb(99, 100, 205);
/* oklch */ color: oklch(55.6% 0.159 279.5);

Tailwind

colors: {
  custom: {
    50: '#9790dd',
    500: '#6364cd',
    950: '#000000',
  },
}

SCSS

$custom: #6364cd;
$custom-light: #9790dd;
$custom-dark: #000000;

JSON

{
  "hex": "#6364cd",
  "rgb": {
    "r": 99,
    "g": 100,
    "b": 205
  },
  "hsl": {
    "h": 239.434,
    "s": 51.456,
    "l": 59.608
  },
  "oklch": {
    "l": 0.55609,
    "c": 0.15853,
    "h": 279.5
  },
  "luminance": 0.16175
}

Semantic roles & 50–950 ramp

primary

#6364CD

secondary

#DADAB1

accent

#DA4DDB

background

#F9F8FD

surface

#F2F0FB

border

#CCCBD4

text

#0E0C15

muted

#7E7D83

Preview Lab

Preview with #6364CD

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

Preview Lab → · Contrast checker → · Palette generator →