#5663BA#5663BA

#5663BA is a mid, vivid blue. Relative luminance 0.144; OKLCH L 53.2% C 0.136 H 274.4°. Best body text is #FFFFFF at 5.40:1 contrast (WCAG AA passes).

Color values

HEX	#5663BA
RGB	rgb(86, 99, 186)
HSL	hsl(232, 42%, 53%)
HSV	hsv(232, 54%, 73%)
CMYK	cmyk(53.8%, 46.8%, 0%, 27.1%)
CIE-LAB	lab(44.87, 20.24, -47.62)
CIE-LCH	lch(44.87, 51.74, 293.03°)
OKLab	oklab(53.24% 0.0105 -0.1356)
OKLCH	oklch(53.24% 0.136 274.4)
XYZ	xyz(17.1597, 14.4461, 48.3290)
Luminance	0.1445 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5663BA #BAAD56

analogous

#5695BA #5663BA #7B56BA

triadic

#5663BA #BA5663 #63BA56

tetradic

#5663BA #BA5695 #BAAD56 #56BA7B

square

#5663BA #BA5695 #BAAD56 #56BA7B

split-complementary

#5663BA #BA7B56 #95BA56

monochromatic

#2B346A #3D4996 #5663BA #818BCC #ADB3DD

Accessibility & contrast

On white

5.40

#5663BA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.89

#5663BA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5663BA

5.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5663BA	#FFFFFF	#000000	##FFFFFF
##5663BA	1.00	5.40	3.89	5.40
#FFFFFF	5.40	1.00	21.00	1.00
#000000	3.89	21.00	1.00	21.00
##FFFFFF	5.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C6FBD

Deuteranopia (green-blind)

#3066B8

Tritanopia (blue-blind)

#267685

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #5663ba;
/* rgb */ color: rgb(86, 99, 186);
/* oklch */ color: oklch(53.2% 0.136 274.4);

Tailwind

colors: {
  custom: {
    50: '#8d8fcf',
    500: '#5663ba',
    950: '#000000',
  },
}

SCSS

$custom: #5663ba;
$custom-light: #8d8fcf;
$custom-dark: #000000;

JSON

{
  "hex": "#5663ba",
  "rgb": {
    "r": 86,
    "g": 99,
    "b": 186
  },
  "hsl": {
    "h": 232.2,
    "s": 42.017,
    "l": 53.333
  },
  "oklch": {
    "l": 0.53237,
    "c": 0.136,
    "h": 274.4
  },
  "luminance": 0.14447
}

Semantic roles & 50–950 ramp

primary

#5663BA

secondary

#CBC6A0

accent

#C256D2

background

#F9F8FC

surface

#F1F0F9

border

#CBCBD2

text

#0D0C14

muted

#7E7D82

Preview Lab

Preview with #5663BA

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

Preview Lab → · Contrast checker → · Palette generator →