#5663E6#5663E6

#5663E6 is a mid, vivid blue. Relative luminance 0.166; OKLCH L 56.3% C 0.196 H 274.0°. Best body text is #FFFFFF at 4.86:1 contrast (WCAG AA passes).

Color values

HEX	#5663E6
RGB	rgb(86, 99, 230)
HSL	hsl(235, 74%, 62%)
HSV	hsv(235, 63%, 90%)
CMYK	cmyk(62.6%, 57%, 0%, 9.8%)
CIE-LAB	lab(47.77, 34.79, -68.13)
CIE-LCH	lch(47.77, 76.50, 297.05°)
OKLab	oklab(56.35% 0.0136 -0.1959)
OKLCH	oklch(56.35% 0.196 274)
XYZ	xyz(22.5778, 16.6134, 76.8645)
Luminance	0.1661 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5663E6 #E6D956

analogous

#56ABE6 #5663E6 #9156E6

triadic

#5663E6 #E65663 #63E656

tetradic

#5663E6 #E656AB #E6D956 #56E691

square

#5663E6 #E656AB #E6D956 #56E691

split-complementary

#5663E6 #E69156 #ABE656

monochromatic

#1926A9 #2132DE #5663E6 #8B94EE #C1C5F6

Accessibility & contrast

On white

4.86

#5663E6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.32

#5663E6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5663E6

4.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5663E6	#FFFFFF	#000000	##FFFFFF
##5663E6	1.00	4.86	4.32	4.86
#FFFFFF	4.86	1.00	21.00	1.00
#000000	4.32	21.00	1.00	21.00
##FFFFFF	4.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0078EA

Deuteranopia (green-blind)

#006BE3

Tritanopia (blue-blind)

#00839B

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #5663e6;
/* rgb */ color: rgb(86, 99, 230);
/* oklch */ color: oklch(56.3% 0.196 274.0);

Tailwind

colors: {
  custom: {
    50: '#948fef',
    500: '#5663e6',
    950: '#000000',
  },
}

SCSS

$custom: #5663e6;
$custom-light: #948fef;
$custom-dark: #000000;

JSON

{
  "hex": "#5663e6",
  "rgb": {
    "r": 86,
    "g": 99,
    "b": 230
  },
  "hsl": {
    "h": 234.583,
    "s": 74.227,
    "l": 61.961
  },
  "oklch": {
    "l": 0.56345,
    "c": 0.1964,
    "h": 274
  },
  "luminance": 0.16615
}

Semantic roles & 50–950 ramp

primary

#5663E6

secondary

#E6E2B1

accent

#C40FD6

background

#F9F8FE

surface

#F2F0FD

border

#CCCBD5

text

#0E0C17

muted

#7E7D85

Preview Lab

Preview with #5663E6

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

Preview Lab → · Contrast checker → · Palette generator →