#5A63CB#5A63CB

#5A63CB is a mid, vivid blue. Relative luminance 0.154; OKLCH L 54.6% C 0.159 H 276.1°. Best body text is #FFFFFF at 5.14:1 contrast (WCAG AA passes).

Color values

HEX	#5A63CB
RGB	rgb(90, 99, 203)
HSL	hsl(235, 52%, 57%)
HSV	hsv(235, 56%, 80%)
CMYK	cmyk(55.7%, 51.2%, 0%, 20.4%)
CIE-LAB	lab(46.19, 26.61, -55.31)
CIE-LCH	lch(46.19, 61.38, 295.70°)
OKLab	oklab(54.64% 0.0168 -0.1581)
OKLCH	oklch(54.64% 0.159 276.1)
XYZ	xyz(19.4543, 15.4078, 58.4372)
Luminance	0.1541 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5A63CB #CBC25A

analogous

#5A9CCB #5A63CB #895ACB

triadic

#5A63CB #CB5A63 #63CB5A

tetradic

#5A63CB #CB5A9C #CBC25A #5ACB89

square

#5A63CB #CB5A9C #CBC25A #5ACB89

split-complementary

#5A63CB #CB895A #9CCB5A

monochromatic

#293082 #3841B0 #5A63CB #898FDA #B7BBE8

Accessibility & contrast

On white

5.14

#5A63CB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.08

#5A63CB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5A63CB

5.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5A63CB	#FFFFFF	#000000	##FFFFFF
##5A63CB	1.00	5.14	4.08	5.14
#FFFFFF	5.14	1.00	21.00	1.00
#000000	4.08	21.00	1.00	21.00
##FFFFFF	5.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B72CF

Deuteranopia (green-blind)

#1769C9

Tritanopia (blue-blind)

#1D7A8D

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #5a63cb;
/* rgb */ color: rgb(90, 99, 203);
/* oklch */ color: oklch(54.6% 0.159 276.1);

Tailwind

colors: {
  custom: {
    50: '#918fdb',
    500: '#5a63cb',
    950: '#000000',
  },
}

SCSS

$custom: #5a63cb;
$custom-light: #918fdb;
$custom-dark: #000000;

JSON

{
  "hex": "#5a63cb",
  "rgb": {
    "r": 90,
    "g": 99,
    "b": 203
  },
  "hsl": {
    "h": 235.221,
    "s": 52.074,
    "l": 57.451
  },
  "oklch": {
    "l": 0.54644,
    "c": 0.15899,
    "h": 276.1
  },
  "luminance": 0.15409
}

Semantic roles & 50–950 ramp

primary

#5A63CB

secondary

#D7D4AA

accent

#D04CDC

background

#F9F8FD

surface

#F2F0FB

border

#CCCBD4

text

#0E0C15

muted

#7E7D83

Preview Lab

Preview with #5A63CB

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

Preview Lab → · Contrast checker → · Palette generator →