#6464B8#6464B8

#6464B8 is a mid, vivid blue. Relative luminance 0.153; OKLCH L 54.3% C 0.129 H 281.2°. Best body text is #FFFFFF at 5.18:1 contrast (WCAG AA passes).

Color values

HEX	#6464B8
RGB	rgb(100, 100, 184)
HSL	hsl(240, 37%, 56%)
HSV	hsv(240, 46%, 72%)
CMYK	cmyk(45.7%, 45.7%, 0%, 27.8%)
CIE-LAB	lab(46.02, 22.24, -44.56)
CIE-LCH	lch(46.02, 49.80, 296.52°)
OKLab	oklab(54.33% 0.0251 -0.1263)
OKLCH	oklch(54.33% 0.129 281.2)
XYZ	xyz(18.4618, 15.2835, 47.3153)
Luminance	0.1528 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6464B8 #B8B864

analogous

#648EB8 #6464B8 #8E64B8

triadic

#6464B8 #B86464 #64B864

tetradic

#6464B8 #B8648E #B8B864 #64B88E

square

#6464B8 #B8648E #B8B864 #64B88E

split-complementary

#6464B8 #B88E64 #8EB864

monochromatic

#33336F #464699 #6464B8 #8E8ECB #B8B8DE

Accessibility & contrast

On white

5.18

#6464B8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.06

#6464B8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6464B8

5.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6464B8	#FFFFFF	#000000	##FFFFFF
##6464B8	1.00	5.18	4.06	5.18
#FFFFFF	5.18	1.00	21.00	1.00
#000000	4.06	21.00	1.00	21.00
##FFFFFF	5.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4370BB

Deuteranopia (green-blind)

#3D6AB6

Tritanopia (blue-blind)

#487585

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #6464b8;
/* rgb */ color: rgb(100, 100, 184);
/* oklch */ color: oklch(54.3% 0.129 281.2);

Tailwind

colors: {
  custom: {
    50: '#9590ce',
    500: '#6464b8',
    950: '#000000',
  },
}

SCSS

$custom: #6464b8;
$custom-light: #9590ce;
$custom-dark: #000000;

JSON

{
  "hex": "#6464b8",
  "rgb": {
    "r": 100,
    "g": 100,
    "b": 184
  },
  "hsl": {
    "h": 240,
    "s": 37.168,
    "l": 55.686
  },
  "oklch": {
    "l": 0.54332,
    "c": 0.12873,
    "h": 281.2
  },
  "luminance": 0.15284
}

Semantic roles & 50–950 ramp

primary

#6464B8

secondary

#CDCDAA

accent

#CD5BCD

background

#F9F8FC

surface

#F2F0F9

border

#CCCBD2

text

#0E0C13

muted

#7E7D82

Preview Lab

Preview with #6464B8

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

Preview Lab → · Contrast checker → · Palette generator →