#5665E4#5665E4

#5665E4 is a mid, vivid blue. Relative luminance 0.169; OKLCH L 56.6% C 0.191 H 273.5°. Best body text is #FFFFFF at 4.80:1 contrast (WCAG AA passes).

Color values

HEX	#5665E4
RGB	rgb(86, 101, 228)
HSL	hsl(234, 72%, 62%)
HSV	hsv(234, 62%, 89%)
CMYK	cmyk(62.3%, 55.7%, 0%, 10.6%)
CIE-LAB	lab(48.12, 32.90, -66.44)
CIE-LCH	lch(48.12, 74.14, 296.34°)
OKLab	oklab(56.56% 0.0118 -0.1909)
OKLCH	oklch(56.56% 0.191 273.5)
XYZ	xyz(22.4904, 16.8853, 75.4577)
Luminance	0.1689 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5665E4 #E4D556

analogous

#56ACE4 #5665E4 #8E56E4

triadic

#5665E4 #E45665 #65E456

tetradic

#5665E4 #E456AC #E4D556 #56E48E

square

#5665E4 #E456AC #E4D556 #56E48E

split-complementary

#5665E4 #E48E56 #ACE456

monochromatic

#1A29A5 #2336DA #5665E4 #8B95EC #C0C5F5

Accessibility & contrast

On white

4.80

#5665E4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.38

#5665E4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5665E4

4.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5665E4	#FFFFFF	#000000	##FFFFFF
##5665E4	1.00	4.80	4.38	4.80
#FFFFFF	4.80	1.00	21.00	1.00
#000000	4.38	21.00	1.00	21.00
##FFFFFF	4.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0079E8

Deuteranopia (green-blind)

#006CE1

Tritanopia (blue-blind)

#00839B

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #5665e4;
/* rgb */ color: rgb(86, 101, 228);
/* oklch */ color: oklch(56.6% 0.191 273.5);

Tailwind

colors: {
  custom: {
    50: '#9390ed',
    500: '#5665e4',
    950: '#000000',
  },
}

SCSS

$custom: #5665e4;
$custom-light: #9390ed;
$custom-dark: #000000;

JSON

{
  "hex": "#5665e4",
  "rgb": {
    "r": 86,
    "g": 101,
    "b": 228
  },
  "hsl": {
    "h": 233.662,
    "s": 72.449,
    "l": 61.569
  },
  "oklch": {
    "l": 0.56558,
    "c": 0.1913,
    "h": 273.5
  },
  "luminance": 0.16887
}

Semantic roles & 50–950 ramp

primary

#5665E4

secondary

#E5E0B0

accent

#C011D5

background

#F9F8FE

surface

#F2F0FD

border

#CCCBD5

text

#0E0C16

muted

#7E7D84

Preview Lab

Preview with #5665E4

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

Preview Lab → · Contrast checker → · Palette generator →