#564EB4#564EB4

#564EB4 is a mid, vivid blue. Relative luminance 0.107; OKLCH L 48.8% C 0.156 H 282.5°. Best body text is #FFFFFF at 6.68:1 contrast (WCAG AA passes).

Color values

HEX	#564EB4
RGB	rgb(86, 78, 180)
HSL	hsl(245, 40%, 51%)
HSV	hsv(245, 57%, 71%)
CMYK	cmyk(52.2%, 56.7%, 0%, 29.4%)
CIE-LAB	lab(39.11, 31.45, -53.36)
CIE-LCH	lch(39.11, 61.94, 300.51°)
OKLab	oklab(48.79% 0.0337 -0.1526)
OKLCH	oklch(48.79% 0.156 282.5)
XYZ	xyz(14.7979, 10.7217, 44.4609)
Luminance	0.1072 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#564EB4 #ACB44E

analogous

#4E79B4 #564EB4 #894EB4

triadic

#564EB4 #B4564E #4EB456

tetradic

#564EB4 #B44E79 #ACB44E #4EB489

square

#564EB4 #B44E79 #ACB44E #4EB489

split-complementary

#564EB4 #B4894E #79B44E

monochromatic

#2D285F #413B8A #564EB4 #7F79C6 #A8A4D8

Accessibility & contrast

On white

6.68

#564EB4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.14

#564EB4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #564EB4

6.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##564EB4	#FFFFFF	#000000	##FFFFFF
##564EB4	1.00	6.68	3.14	6.68
#FFFFFF	6.68	1.00	21.00	1.00
#000000	3.14	21.00	1.00	21.00
##FFFFFF	6.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0360B7

Deuteranopia (green-blind)

#0059B2

Tritanopia (blue-blind)

#306579

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #564eb4;
/* rgb */ color: rgb(86, 78, 180);
/* oklch */ color: oklch(48.8% 0.156 282.5);

Tailwind

colors: {
  custom: {
    50: '#8d80cb',
    500: '#564eb4',
    950: '#000000',
  },
}

SCSS

$custom: #564eb4;
$custom-light: #8d80cb;
$custom-dark: #000000;

JSON

{
  "hex": "#564eb4",
  "rgb": {
    "r": 86,
    "g": 78,
    "b": 180
  },
  "hsl": {
    "h": 244.706,
    "s": 40.476,
    "l": 50.588
  },
  "oklch": {
    "l": 0.48787,
    "c": 0.15633,
    "h": 282.5
  },
  "luminance": 0.10722
}

Semantic roles & 50–950 ramp

primary

#564EB4

secondary

#C2C698

accent

#D057C7

background

#F9F7FC

surface

#F1EEF9

border

#CBC9D2

text

#0D0A13

muted

#7E7C82

Preview Lab

Preview with #564EB4

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

Preview Lab → · Contrast checker → · Palette generator →