#6564B2#6564B2

#6564B2 is a mid, moderate blue. Relative luminance 0.151; OKLCH L 54.0% C 0.120 H 282.2°. Best body text is #FFFFFF at 5.23:1 contrast (WCAG AA passes).

Color values

HEX	#6564B2
RGB	rgb(101, 100, 178)
HSL	hsl(241, 34%, 55%)
HSV	hsv(241, 44%, 70%)
CMYK	cmyk(43.3%, 43.8%, 0%, 30.2%)
CIE-LAB	lab(45.76, 20.68, -41.46)
CIE-LCH	lch(45.76, 46.34, 296.51°)
OKLab	oklab(54.05% 0.0253 -0.1172)
OKLCH	oklch(54.05% 0.12 282.2)
XYZ	xyz(17.9575, 15.0946, 44.0782)
Luminance	0.1510 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6564B2 #B1B264

analogous

#648AB2 #6564B2 #8C64B2

triadic

#6564B2 #B26564 #64B265

tetradic

#6564B2 #B2648A #B1B264 #64B28C

square

#6564B2 #B2648A #B1B264 #64B28C

split-complementary

#6564B2 #B28C64 #8AB264

monochromatic

#343468 #494891 #6564B2 #8E8DC6 #B6B6DB

Accessibility & contrast

On white

5.23

#6564B2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.02

#6564B2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6564B2

5.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6564B2	#FFFFFF	#000000	##FFFFFF
##6564B2	1.00	5.23	4.02	5.23
#FFFFFF	5.23	1.00	21.00	1.00
#000000	4.02	21.00	1.00	21.00
##FFFFFF	5.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#476FB5

Deuteranopia (green-blind)

#436AB0

Tritanopia (blue-blind)

#4D7482

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #6564b2;
/* rgb */ color: rgb(101, 100, 178);
/* oklch */ color: oklch(54.0% 0.120 282.2);

Tailwind

colors: {
  custom: {
    50: '#9590c9',
    500: '#6564b2',
    950: '#000000',
  },
}

SCSS

$custom: #6564b2;
$custom-light: #9590c9;
$custom-dark: #000000;

JSON

{
  "hex": "#6564b2",
  "rgb": {
    "r": 101,
    "g": 100,
    "b": 178
  },
  "hsl": {
    "h": 240.769,
    "s": 33.621,
    "l": 54.51
  },
  "oklch": {
    "l": 0.54048,
    "c": 0.11989,
    "h": 282.2
  },
  "luminance": 0.15095
}

Semantic roles & 50–950 ramp

primary

#6564B2

secondary

#C9C9A8

accent

#CA5EC8

background

#F9F8FC

surface

#F2F0F8

border

#CCCBD1

text

#0D0C13

muted

#7E7D82

Preview Lab

Preview with #6564B2

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

Preview Lab → · Contrast checker → · Palette generator →