#5664E0#5664E0

#5664E0 is a mid, vivid blue. Relative luminance 0.165; OKLCH L 56.1% C 0.187 H 273.9°. Best body text is #FFFFFF at 4.89:1 contrast (WCAG AA passes).

Color values

HEX	#5664E0
RGB	rgb(86, 100, 224)
HSL	hsl(234, 69%, 61%)
HSV	hsv(234, 62%, 88%)
CMYK	cmyk(61.6%, 55.4%, 0%, 12.2%)
CIE-LAB	lab(47.59, 32.18, -65.04)
CIE-LCH	lch(47.59, 72.56, 296.33°)
OKLab	oklab(56.08% 0.0126 -0.1868)
OKLCH	oklch(56.08% 0.187 273.9)
XYZ	xyz(21.8450, 16.4728, 72.5349)
Luminance	0.1648 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5664E0 #E0D256

analogous

#56A9E0 #5664E0 #8D56E0

triadic

#5664E0 #E05664 #64E056

tetradic

#5664E0 #E056A9 #E0D256 #56E08D

square

#5664E0 #E056A9 #E0D256 #56E08D

split-complementary

#5664E0 #E08D56 #A9E056

monochromatic

#1D2A9F #2738D2 #5664E0 #8A93E9 #BDC3F3

Accessibility & contrast

On white

4.89

#5664E0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.30

#5664E0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5664E0

4.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5664E0	#FFFFFF	#000000	##FFFFFF
##5664E0	1.00	4.89	4.30	4.89
#FFFFFF	4.89	1.00	21.00	1.00
#000000	4.30	21.00	1.00	21.00
##FFFFFF	4.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0077E4

Deuteranopia (green-blind)

#006BDD

Tritanopia (blue-blind)

#008198

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #5664e0;
/* rgb */ color: rgb(86, 100, 224);
/* oklch */ color: oklch(56.1% 0.187 273.9);

Tailwind

colors: {
  custom: {
    50: '#9390ea',
    500: '#5664e0',
    950: '#000000',
  },
}

SCSS

$custom: #5664e0;
$custom-light: #9390ea;
$custom-dark: #000000;

JSON

{
  "hex": "#5664e0",
  "rgb": {
    "r": 86,
    "g": 100,
    "b": 224
  },
  "hsl": {
    "h": 233.913,
    "s": 69,
    "l": 60.784
  },
  "oklch": {
    "l": 0.56076,
    "c": 0.18722,
    "h": 273.9
  },
  "luminance": 0.16475
}

Semantic roles & 50–950 ramp

primary

#5664E0

secondary

#E3DEAF

accent

#BE15D1

background

#F9F8FE

surface

#F2F0FD

border

#CCCBD5

text

#0E0C16

muted

#7E7D84

Preview Lab

Preview with #5664E0

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

Preview Lab → · Contrast checker → · Palette generator →