#6364D2#6364D2

#6364D2 is a mid, vivid blue. Relative luminance 0.164; OKLCH L 56.0% C 0.165 H 279.2°. Best body text is #FFFFFF at 4.90:1 contrast (WCAG AA passes).

Color values

HEX	#6364D2
RGB	rgb(99, 100, 210)
HSL	hsl(239, 55%, 61%)
HSV	hsv(239, 53%, 82%)
CMYK	cmyk(52.9%, 52.4%, 0%, 17.6%)
CIE-LAB	lab(47.52, 30.07, -57.15)
CIE-LCH	lch(47.52, 64.57, 297.75°)
OKLab	oklab(55.95% 0.0265 -0.1633)
OKLCH	oklch(55.95% 0.165 279.2)
XYZ	xyz(21.3320, 16.4188, 63.0054)
Luminance	0.1642 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6364D2 #D2D163

analogous

#639CD2 #6364D2 #9963D2

triadic

#6364D2 #D26364 #64D263

tetradic

#6364D2 #D2639C #D2D163 #63D299

square

#6364D2 #D2639C #D2D163 #63D299

split-complementary

#6364D2 #D29963 #9CD263

monochromatic

#2A2B91 #3739C0 #6364D2 #9293E0 #C2C2ED

Accessibility & contrast

On white

4.90

#6364D2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.28

#6364D2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6364D2

4.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6364D2	#FFFFFF	#000000	##FFFFFF
##6364D2	1.00	4.90	4.28	4.90
#FFFFFF	4.90	1.00	21.00	1.00
#000000	4.28	21.00	1.00	21.00
##FFFFFF	4.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2875D6

Deuteranopia (green-blind)

#176CD0

Tritanopia (blue-blind)

#327D91

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #6364d2;
/* rgb */ color: rgb(99, 100, 210);
/* oklch */ color: oklch(56.0% 0.165 279.2);

Tailwind

colors: {
  custom: {
    50: '#9790e0',
    500: '#6364d2',
    950: '#000000',
  },
}

SCSS

$custom: #6364d2;
$custom-light: #9790e0;
$custom-dark: #000000;

JSON

{
  "hex": "#6364d2",
  "rgb": {
    "r": 99,
    "g": 100,
    "b": 210
  },
  "hsl": {
    "h": 239.459,
    "s": 55.224,
    "l": 60.588
  },
  "oklch": {
    "l": 0.5595,
    "c": 0.1654,
    "h": 279.2
  },
  "luminance": 0.1642
}

Semantic roles & 50–950 ramp

primary

#6364D2

secondary

#DEDDB3

accent

#C123C3

background

#F9F8FD

surface

#F2F0FB

border

#CCCBD4

text

#0E0C15

muted

#7E7D83

Preview Lab

Preview with #6364D2

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

Preview Lab → · Contrast checker → · Palette generator →