#5663E8#5663E8

#5663E8 is a mid, vivid blue. Relative luminance 0.167; OKLCH L 56.5% C 0.199 H 273.9°. Best body text is #FFFFFF at 4.83:1 contrast (WCAG AA passes).

Color values

HEX	#5663E8
RGB	rgb(86, 99, 232)
HSL	hsl(235, 76%, 62%)
HSV	hsv(235, 63%, 91%)
CMYK	cmyk(62.9%, 57.3%, 0%, 9%)
CIE-LAB	lab(47.91, 35.46, -69.03)
CIE-LCH	lch(47.91, 77.60, 297.19°)
OKLab	oklab(56.5% 0.0136 -0.1985)
OKLCH	oklch(56.5% 0.199 273.9)
XYZ	xyz(22.8603, 16.7264, 78.3521)
Luminance	0.1673 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5663E8 #E8DB56

analogous

#56ACE8 #5663E8 #9256E8

triadic

#5663E8 #E85663 #63E856

tetradic

#5663E8 #E856AC #E8DB56 #56E892

square

#5663E8 #E856AC #E8DB56 #56E892

split-complementary

#5663E8 #E89256 #ACE856

monochromatic

#1725AC #2031E1 #5663E8 #8C95EF #C2C6F7

Accessibility & contrast

On white

4.83

#5663E8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.35

#5663E8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5663E8

4.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5663E8	#FFFFFF	#000000	##FFFFFF
##5663E8	1.00	4.83	4.35	4.83
#FFFFFF	4.83	1.00	21.00	1.00
#000000	4.35	21.00	1.00	21.00
##FFFFFF	4.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0078EC

Deuteranopia (green-blind)

#006BE5

Tritanopia (blue-blind)

#00839C

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #5663e8;
/* rgb */ color: rgb(86, 99, 232);
/* oklch */ color: oklch(56.5% 0.199 273.9);

Tailwind

colors: {
  custom: {
    50: '#948ff0',
    500: '#5663e8',
    950: '#000000',
  },
}

SCSS

$custom: #5663e8;
$custom-light: #948ff0;
$custom-dark: #000000;

JSON

{
  "hex": "#5663e8",
  "rgb": {
    "r": 86,
    "g": 99,
    "b": 232
  },
  "hsl": {
    "h": 234.658,
    "s": 76.042,
    "l": 62.353
  },
  "oklch": {
    "l": 0.56497,
    "c": 0.19902,
    "h": 273.9
  },
  "luminance": 0.16728
}

Semantic roles & 50–950 ramp

primary

#5663E8

secondary

#E8E3B2

accent

#C60DD8

background

#F9F8FE

surface

#F2F0FD

border

#CCCBD5

text

#0E0C17

muted

#7E7D85

Preview Lab

Preview with #5663E8

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

Preview Lab → · Contrast checker → · Palette generator →