#6364BF#6364BF

#6364BF is a mid, vivid blue. Relative luminance 0.155; OKLCH L 54.7% C 0.139 H 280.3°. Best body text is #FFFFFF at 5.11:1 contrast (WCAG AA passes).

Color values

HEX	#6364BF
RGB	rgb(99, 100, 191)
HSL	hsl(239, 42%, 57%)
HSV	hsv(239, 48%, 75%)
CMYK	cmyk(48.2%, 47.6%, 0%, 25.1%)
CIE-LAB	lab(46.35, 24.14, -48.10)
CIE-LCH	lch(46.35, 53.82, 296.65°)
OKLab	oklab(54.69% 0.0248 -0.1367)
OKLCH	oklch(54.69% 0.139 280.3)
XYZ	xyz(19.1039, 15.5276, 51.2706)
Luminance	0.1553 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6364BF #BFBE63

analogous

#6392BF #6364BF #9063BF

triadic

#6364BF #BF6364 #64BF63

tetradic

#6364BF #BF6392 #BFBE63 #63BF90

square

#6364BF #BF6392 #BFBE63 #63BF90

split-complementary

#6364BF #BF9063 #92BF63

monochromatic

#313277 #4344A2 #6364BF #8E8FD1 #BABAE3

Accessibility & contrast

On white

5.11

#6364BF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.11

#6364BF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6364BF

5.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6364BF	#FFFFFF	#000000	##FFFFFF
##6364BF	1.00	5.11	4.11	5.11
#FFFFFF	5.11	1.00	21.00	1.00
#000000	4.11	21.00	1.00	21.00
##FFFFFF	5.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D71C2

Deuteranopia (green-blind)

#366ABD

Tritanopia (blue-blind)

#427788

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #6364bf;
/* rgb */ color: rgb(99, 100, 191);
/* oklch */ color: oklch(54.7% 0.139 280.3);

Tailwind

colors: {
  custom: {
    50: '#9590d3',
    500: '#6364bf',
    950: '#000000',
  },
}

SCSS

$custom: #6364bf;
$custom-light: #9590d3;
$custom-dark: #000000;

JSON

{
  "hex": "#6364bf",
  "rgb": {
    "r": 99,
    "g": 100,
    "b": 191
  },
  "hsl": {
    "h": 239.348,
    "s": 41.818,
    "l": 56.863
  },
  "oklch": {
    "l": 0.54692,
    "c": 0.13891,
    "h": 280.3
  },
  "luminance": 0.15529
}

Semantic roles & 50–950 ramp

primary

#6364BF

secondary

#D2D1AC

accent

#D056D2

background

#F9F8FD

surface

#F2F0FA

border

#CCCBD3

text

#0E0C14

muted

#7E7D83

Preview Lab

Preview with #6364BF

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

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