#564EB3#564EB3

#564EB3 is a mid, vivid blue. Relative luminance 0.107; OKLCH L 48.7% C 0.155 H 282.6°. Best body text is #FFFFFF at 6.70:1 contrast (WCAG AA passes).

Color values

HEX	#564EB3
RGB	rgb(86, 78, 179)
HSL	hsl(245, 40%, 50%)
HSV	hsv(245, 56%, 70%)
CMYK	cmyk(52%, 56.4%, 0%, 29.8%)
CIE-LAB	lab(39.04, 31.13, -52.89)
CIE-LCH	lch(39.04, 61.37, 300.48°)
OKLab	oklab(48.71% 0.0337 -0.1512)
OKLCH	oklch(48.71% 0.155 282.6)
XYZ	xyz(14.6963, 10.6811, 43.9263)
Luminance	0.1068 (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

#564EB3 #ABB34E

analogous

#4E79B3 #564EB3 #884EB3

triadic

#564EB3 #B3564E #4EB356

tetradic

#564EB3 #B34E79 #ABB34E #4EB388

square

#564EB3 #B34E79 #ABB34E #4EB388

split-complementary

#564EB3 #B3884E #79B34E

monochromatic

#2D285E #413B89 #564EB3 #7F79C5 #A8A4D8

Accessibility & contrast

On white

6.70

#564EB3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.14

#564EB3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #564EB3

6.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##564EB3	#FFFFFF	#000000	##FFFFFF
##564EB3	1.00	6.70	3.14	6.70
#FFFFFF	6.70	1.00	21.00	1.00
#000000	3.14	21.00	1.00	21.00
##FFFFFF	6.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#075FB6

Deuteranopia (green-blind)

#0058B1

Tritanopia (blue-blind)

#316579

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #564eb3;
/* rgb */ color: rgb(86, 78, 179);
/* oklch */ color: oklch(48.7% 0.155 282.6);

Tailwind

colors: {
  custom: {
    50: '#8d80ca',
    500: '#564eb3',
    950: '#000000',
  },
}

SCSS

$custom: #564eb3;
$custom-light: #8d80ca;
$custom-dark: #000000;

JSON

{
  "hex": "#564eb3",
  "rgb": {
    "r": 86,
    "g": 78,
    "b": 179
  },
  "hsl": {
    "h": 244.752,
    "s": 39.921,
    "l": 50.392
  },
  "oklch": {
    "l": 0.48713,
    "c": 0.15497,
    "h": 282.6
  },
  "luminance": 0.10682
}

Semantic roles & 50–950 ramp

primary

#564EB3

secondary

#C1C598

accent

#D058C6

background

#F9F7FC

surface

#F1EEF8

border

#CBC9D1

text

#0D0A13

muted

#7E7C82

Preview Lab

Preview with #564EB3

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

Preview Lab → · Contrast checker → · Palette generator →