#5663E1#5663E1

#5663E1 is a mid, vivid blue. Relative luminance 0.163; OKLCH L 56.0% C 0.190 H 274.1°. Best body text is #FFFFFF at 4.92:1 contrast (WCAG AA passes).

Color values

HEX	#5663E1
RGB	rgb(86, 99, 225)
HSL	hsl(234, 70%, 61%)
HSV	hsv(234, 62%, 88%)
CMYK	cmyk(61.8%, 56%, 0%, 11.8%)
CIE-LAB	lab(47.41, 33.13, -65.89)
CIE-LCH	lch(47.41, 73.75, 296.69°)
OKLab	oklab(55.97% 0.0135 -0.1893)
OKLCH	oklch(55.97% 0.19 274.1)
XYZ	xyz(21.8857, 16.3366, 73.2195)
Luminance	0.1634 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5663E1 #E1D456

analogous

#56A9E1 #5663E1 #8E56E1

triadic

#5663E1 #E15663 #63E156

tetradic

#5663E1 #E156A9 #E1D456 #56E18E

square

#5663E1 #E156A9 #E1D456 #56E18E

split-complementary

#5663E1 #E18E56 #A9E156

monochromatic

#1C29A0 #2636D4 #5663E1 #8A93EA #BEC3F3

Accessibility & contrast

On white

4.92

#5663E1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.27

#5663E1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5663E1

4.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5663E1	#FFFFFF	#000000	##FFFFFF
##5663E1	1.00	4.92	4.27	4.92
#FFFFFF	4.92	1.00	21.00	1.00
#000000	4.27	21.00	1.00	21.00
##FFFFFF	4.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0077E5

Deuteranopia (green-blind)

#006BDE

Tritanopia (blue-blind)

#008198

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #5663e1;
/* rgb */ color: rgb(86, 99, 225);
/* oklch */ color: oklch(56.0% 0.190 274.1);

Tailwind

colors: {
  custom: {
    50: '#938feb',
    500: '#5663e1',
    950: '#000000',
  },
}

SCSS

$custom: #5663e1;
$custom-light: #938feb;
$custom-dark: #000000;

JSON

{
  "hex": "#5663e1",
  "rgb": {
    "r": 86,
    "g": 99,
    "b": 225
  },
  "hsl": {
    "h": 234.388,
    "s": 69.849,
    "l": 60.98
  },
  "oklch": {
    "l": 0.55967,
    "c": 0.1898,
    "h": 274.1
  },
  "luminance": 0.16338
}

Semantic roles & 50–950 ramp

primary

#5663E1

secondary

#E4DFAF

accent

#C014D2

background

#F9F8FE

surface

#F2F0FD

border

#CCCBD5

text

#0E0C16

muted

#7E7D84

Preview Lab

Preview with #5663E1

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

Preview Lab → · Contrast checker → · Palette generator →