#564FCB#564FCB

#564FCB is a mid, vivid blue. Relative luminance 0.119; OKLCH L 50.7% C 0.186 H 280.0°. Best body text is #FFFFFF at 6.22:1 contrast (WCAG AA passes).

Color values

HEX	#564FCB
RGB	rgb(86, 79, 203)
HSL	hsl(243, 54%, 55%)
HSV	hsv(243, 61%, 80%)
CMYK	cmyk(57.6%, 61.1%, 0%, 20.4%)
CIE-LAB	lab(41.03, 38.16, -63.68)
CIE-LCH	lch(41.03, 74.23, 300.93°)
OKLab	oklab(50.73% 0.0322 -0.183)
OKLCH	oklch(50.73% 0.186 280)
XYZ	xyz(17.4098, 11.8810, 57.8642)
Luminance	0.1188 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#564FCB #C4CB4F

analogous

#4F86CB #564FCB #944FCB

triadic

#564FCB #CB564F #4FCB56

tetradic

#564FCB #CB4F86 #C4CB4F #4FCB94

square

#564FCB #CB4F86 #C4CB4F #4FCB94

split-complementary

#564FCB #CB944F #86CB4F

monochromatic

#29247B #3932AA #564FCB #837ED9 #B1ADE7

Accessibility & contrast

On white

6.22

#564FCB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.38

#564FCB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #564FCB

6.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##564FCB	#FFFFFF	#000000	##FFFFFF
##564FCB	1.00	6.22	3.38	6.22
#FFFFFF	6.22	1.00	21.00	1.00
#000000	3.38	21.00	1.00	21.00
##FFFFFF	6.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0065CF

Deuteranopia (green-blind)

#005CC9

Tritanopia (blue-blind)

#0D6D85

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #564fcb;
/* rgb */ color: rgb(86, 79, 203);
/* oklch */ color: oklch(50.7% 0.186 280.0);

Tailwind

colors: {
  custom: {
    50: '#9081dc',
    500: '#564fcb',
    950: '#000000',
  },
}

SCSS

$custom: #564fcb;
$custom-light: #9081dc;
$custom-dark: #000000;

JSON

{
  "hex": "#564fcb",
  "rgb": {
    "r": 86,
    "g": 79,
    "b": 203
  },
  "hsl": {
    "h": 243.387,
    "s": 54.386,
    "l": 55.294
  },
  "oklch": {
    "l": 0.50733,
    "c": 0.18579,
    "h": 280
  },
  "luminance": 0.11882
}

Semantic roles & 50–950 ramp

primary

#564FCB

secondary

#D2D5A1

accent

#DE4AD5

background

#F9F7FD

surface

#F2EEFB

border

#CCC9D4

text

#0E0A15

muted

#7E7C83

Preview Lab

Preview with #564FCB

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

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