#5663E5#5663E5

#5663E5 is a mid, vivid blue. Relative luminance 0.166; OKLCH L 56.3% C 0.195 H 274.0°. Best body text is #FFFFFF at 4.87:1 contrast (WCAG AA passes).

Color values

HEX	#5663E5
RGB	rgb(86, 99, 229)
HSL	hsl(235, 73%, 62%)
HSV	hsv(235, 62%, 90%)
CMYK	cmyk(62.4%, 56.8%, 0%, 10.2%)
CIE-LAB	lab(47.70, 34.46, -67.69)
CIE-LCH	lch(47.70, 75.95, 296.98°)
OKLab	oklab(56.27% 0.0136 -0.1946)
OKLCH	oklch(56.27% 0.195 274)
XYZ	xyz(22.4378, 16.5574, 76.1270)
Luminance	0.1656 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5663E5 #E5D856

analogous

#56ABE5 #5663E5 #9056E5

triadic

#5663E5 #E55663 #63E556

tetradic

#5663E5 #E556AB #E5D856 #56E590

square

#5663E5 #E556AB #E5D856 #56E590

split-complementary

#5663E5 #E59056 #ABE556

monochromatic

#1A27A7 #2233DC #5663E5 #8B94ED #C0C5F5

Accessibility & contrast

On white

4.87

#5663E5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.31

#5663E5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5663E5

4.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5663E5	#FFFFFF	#000000	##FFFFFF
##5663E5	1.00	4.87	4.31	4.87
#FFFFFF	4.87	1.00	21.00	1.00
#000000	4.31	21.00	1.00	21.00
##FFFFFF	4.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0078E9

Deuteranopia (green-blind)

#006BE2

Tritanopia (blue-blind)

#00829A

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #5663e5;
/* rgb */ color: rgb(86, 99, 229);
/* oklch */ color: oklch(56.3% 0.195 274.0);

Tailwind

colors: {
  custom: {
    50: '#938fee',
    500: '#5663e5',
    950: '#000000',
  },
}

SCSS

$custom: #5663e5;
$custom-light: #938fee;
$custom-dark: #000000;

JSON

{
  "hex": "#5663e5",
  "rgb": {
    "r": 86,
    "g": 99,
    "b": 229
  },
  "hsl": {
    "h": 234.545,
    "s": 73.333,
    "l": 61.765
  },
  "oklch": {
    "l": 0.56269,
    "c": 0.19508,
    "h": 274
  },
  "luminance": 0.16559
}

Semantic roles & 50–950 ramp

primary

#5663E5

secondary

#E6E1B1

accent

#C310D5

background

#F9F8FE

surface

#F2F0FD

border

#CCCBD5

text

#0E0C16

muted

#7E7D84

Preview Lab

Preview with #5663E5

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

Preview Lab → · Contrast checker → · Palette generator →