#6464BB#6464BB

#6464BB is a mid, vivid blue. Relative luminance 0.154; OKLCH L 54.5% C 0.133 H 281.0°. Best body text is #FFFFFF at 5.14:1 contrast (WCAG AA passes).

Color values

HEX	#6464BB
RGB	rgb(100, 100, 187)
HSL	hsl(240, 39%, 56%)
HSV	hsv(240, 47%, 73%)
CMYK	cmyk(46.5%, 46.5%, 0%, 26.7%)
CIE-LAB	lab(46.19, 23.15, -46.03)
CIE-LCH	lch(46.19, 51.52, 296.70°)
OKLab	oklab(54.52% 0.0255 -0.1306)
OKLCH	oklch(54.52% 0.133 281)
XYZ	xyz(18.7797, 15.4106, 48.9891)
Luminance	0.1541 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6464BB #BBBB64

analogous

#6490BB #6464BB #9064BB

triadic

#6464BB #BB6464 #64BB64

tetradic

#6464BB #BB6490 #BBBB64 #64BB90

square

#6464BB #BB6490 #BBBB64 #64BB90

split-complementary

#6464BB #BB9064 #90BB64

monochromatic

#323272 #45459D #6464BB #8F8FCE #B9B9E0

Accessibility & contrast

On white

5.14

#6464BB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.08

#6464BB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6464BB

5.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6464BB	#FFFFFF	#000000	##FFFFFF
##6464BB	1.00	5.14	4.08	5.14
#FFFFFF	5.14	1.00	21.00	1.00
#000000	4.08	21.00	1.00	21.00
##FFFFFF	5.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4071BE

Deuteranopia (green-blind)

#3B6AB9

Tritanopia (blue-blind)

#467686

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #6464bb;
/* rgb */ color: rgb(100, 100, 187);
/* oklch */ color: oklch(54.5% 0.133 281.0);

Tailwind

colors: {
  custom: {
    50: '#9590d0',
    500: '#6464bb',
    950: '#000000',
  },
}

SCSS

$custom: #6464bb;
$custom-light: #9590d0;
$custom-dark: #000000;

JSON

{
  "hex": "#6464bb",
  "rgb": {
    "r": 100,
    "g": 100,
    "b": 187
  },
  "hsl": {
    "h": 240,
    "s": 39.013,
    "l": 56.275
  },
  "oklch": {
    "l": 0.54517,
    "c": 0.13303,
    "h": 281
  },
  "luminance": 0.15412
}

Semantic roles & 50–950 ramp

primary

#6464BB

secondary

#CFCFAB

accent

#CF59CF

background

#F9F8FC

surface

#F2F0F9

border

#CCCBD2

text

#0E0C14

muted

#7E7D82

Preview Lab

Preview with #6464BB

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

Preview Lab → · Contrast checker → · Palette generator →