#564FA4#564FA4

#564FA4 is a mid, vivid blue. Relative luminance 0.103; OKLCH L 47.8% C 0.133 H 283.9°. Best body text is #FFFFFF at 6.88:1 contrast (WCAG AA passes).

Color values

HEX	#564FA4
RGB	rgb(86, 79, 164)
HSL	hsl(245, 35%, 48%)
HSV	hsv(245, 52%, 64%)
CMYK	cmyk(47.6%, 51.8%, 0%, 35.7%)
CIE-LAB	lab(38.29, 25.80, -45.20)
CIE-LCH	lch(38.29, 52.04, 299.72°)
OKLab	oklab(47.83% 0.0319 -0.1286)
OKLCH	oklch(47.83% 0.133 283.9)
XYZ	xyz(13.3326, 10.2501, 36.3907)
Luminance	0.1025 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#564FA4 #9DA44F

analogous

#4F73A4 #564FA4 #804FA4

triadic

#564FA4 #A4564F #4FA456

tetradic

#564FA4 #A44F73 #9DA44F #4FA480

square

#564FA4 #A44F73 #9DA44F #4FA480

split-complementary

#564FA4 #A4804F #73A44F

monochromatic

#2B2751 #403B7B #564FA4 #7A74BC #A29DD0

Accessibility & contrast

On white

6.88

#564FA4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.05

#564FA4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #564FA4

6.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##564FA4	#FFFFFF	#000000	##FFFFFF
##564FA4	1.00	6.88	3.05	6.88
#FFFFFF	6.88	1.00	21.00	1.00
#000000	3.05	21.00	1.00	21.00
##FFFFFF	6.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#275DA7

Deuteranopia (green-blind)

#2357A2

Tritanopia (blue-blind)

#3C6172

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #564fa4;
/* rgb */ color: rgb(86, 79, 164);
/* oklch */ color: oklch(47.8% 0.133 283.9);

Tailwind

colors: {
  custom: {
    50: '#8b80bf',
    500: '#564fa4',
    950: '#000000',
  },
}

SCSS

$custom: #564fa4;
$custom-light: #8b80bf;
$custom-dark: #000000;

JSON

{
  "hex": "#564fa4",
  "rgb": {
    "r": 86,
    "g": 79,
    "b": 164
  },
  "hsl": {
    "h": 244.941,
    "s": 34.979,
    "l": 47.647
  },
  "oklch": {
    "l": 0.47834,
    "c": 0.13251,
    "h": 283.9
  },
  "luminance": 0.10251
}

Semantic roles & 50–950 ramp

primary

#564FA4

secondary

#B9BD92

accent

#CB5DC2

background

#F8F7FB

surface

#F0EEF7

border

#CBC9D0

text

#0C0A12

muted

#7D7C81

Preview Lab

Preview with #564FA4

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

Preview Lab → · Contrast checker → · Palette generator →