#564ECB#564ECB

#564ECB is a mid, vivid blue. Relative luminance 0.117; OKLCH L 50.6% C 0.187 H 280.2°. Best body text is #FFFFFF at 6.27:1 contrast (WCAG AA passes).

Color values

HEX	#564ECB
RGB	rgb(86, 78, 203)
HSL	hsl(244, 55%, 55%)
HSV	hsv(244, 62%, 80%)
CMYK	cmyk(57.6%, 61.6%, 0%, 20.4%)
CIE-LAB	lab(40.80, 38.76, -64.05)
CIE-LCH	lch(40.80, 74.87, 301.18°)
OKLab	oklab(50.56% 0.0332 -0.1841)
OKLCH	oklch(50.56% 0.187 280.2)
XYZ	xyz(17.3382, 11.7378, 57.8403)
Luminance	0.1174 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 4.87

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#564ECB #C3CB4E

analogous

#4E84CB #564ECB #944ECB

triadic

#564ECB #CB564E #4ECB56

tetradic

#564ECB #CB4E84 #C3CB4E #4ECB94

square

#564ECB #CB4E84 #C3CB4E #4ECB94

split-complementary

#564ECB #CB944E #84CB4E

monochromatic

#2A247B #3A32AA #564ECB #837DD9 #B0ADE7

Accessibility & contrast

On white

6.27

#564ECB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.35

#564ECB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #564ECB

6.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##564ECB	#FFFFFF	#000000	##FFFFFF
##564ECB	1.00	6.27	3.35	6.27
#FFFFFF	6.27	1.00	21.00	1.00
#000000	3.35	21.00	1.00	21.00
##FFFFFF	6.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0065CF

Deuteranopia (green-blind)

#005BC8

Tritanopia (blue-blind)

#0E6D85

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #564ecb;
/* rgb */ color: rgb(86, 78, 203);
/* oklch */ color: oklch(50.6% 0.187 280.2);

Tailwind

colors: {
  custom: {
    50: '#9180dc',
    500: '#564ecb',
    950: '#000000',
  },
}

SCSS

$custom: #564ecb;
$custom-light: #9180dc;
$custom-dark: #000000;

JSON

{
  "hex": "#564ecb",
  "rgb": {
    "r": 86,
    "g": 78,
    "b": 203
  },
  "hsl": {
    "h": 243.84,
    "s": 54.585,
    "l": 55.098
  },
  "oklch": {
    "l": 0.50564,
    "c": 0.18704,
    "h": 280.2
  },
  "luminance": 0.11739
}

Semantic roles & 50–950 ramp

primary

#564ECB

secondary

#D1D5A0

accent

#DE4AD4

background

#F9F7FD

surface

#F2EEFB

border

#CCC9D4

text

#0E0A15

muted

#7E7C83

Preview Lab

Preview with #564ECB

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

Preview Lab → · Contrast checker → · Palette generator →