#5663DB#5663DB

#5663DB is a mid, vivid blue. Relative luminance 0.160; OKLCH L 55.5% C 0.182 H 274.2°. Best body text is #FFFFFF at 5.00:1 contrast (WCAG AA passes).

Color values

HEX	#5663DB
RGB	rgb(86, 99, 219)
HSL	hsl(234, 65%, 60%)
HSV	hsv(234, 61%, 86%)
CMYK	cmyk(60.7%, 54.8%, 0%, 14.1%)
CIE-LAB	lab(46.99, 31.14, -63.16)
CIE-LCH	lch(46.99, 70.42, 296.24°)
OKLab	oklab(55.52% 0.0133 -0.1813)
OKLCH	oklch(55.52% 0.182 274.2)
XYZ	xyz(21.0816, 16.0149, 68.9843)
Luminance	0.1602 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5663DB #DBCE56

analogous

#56A6DB #5663DB #8B56DB

triadic

#5663DB #DB5663 #63DB56

tetradic

#5663DB #DB56A6 #DBCE56 #56DB8B

square

#5663DB #DB56A6 #DBCE56 #56DB8B

split-complementary

#5663DB #DB8B56 #A6DB56

monochromatic

#202C97 #2B3AC9 #5663DB #8892E6 #BBC0F0

Accessibility & contrast

On white

5.00

#5663DB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.20

#5663DB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5663DB

5.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5663DB	#FFFFFF	#000000	##FFFFFF
##5663DB	1.00	5.00	4.20	5.00
#FFFFFF	5.00	1.00	21.00	1.00
#000000	4.20	21.00	1.00	21.00
##FFFFFF	5.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0175DF

Deuteranopia (green-blind)

#006AD9

Tritanopia (blue-blind)

#007F95

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #5663db;
/* rgb */ color: rgb(86, 99, 219);
/* oklch */ color: oklch(55.5% 0.182 274.2);

Tailwind

colors: {
  custom: {
    50: '#928fe7',
    500: '#5663db',
    950: '#000000',
  },
}

SCSS

$custom: #5663db;
$custom-light: #928fe7;
$custom-dark: #000000;

JSON

{
  "hex": "#5663db",
  "rgb": {
    "r": 86,
    "g": 99,
    "b": 219
  },
  "hsl": {
    "h": 234.135,
    "s": 64.878,
    "l": 59.804
  },
  "oklch": {
    "l": 0.55521,
    "c": 0.1818,
    "h": 274.2
  },
  "luminance": 0.16017
}

Semantic roles & 50–950 ramp

primary

#5663DB

secondary

#E0DBAD

accent

#D740E8

background

#F9F8FE

surface

#F2F0FC

border

#CCCBD5

text

#0E0C16

muted

#7E7D84

Preview Lab

Preview with #5663DB

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

Preview Lab → · Contrast checker → · Palette generator →