#5C63BB#5C63BB

#5C63BB is a mid, vivid blue. Relative luminance 0.148; OKLCH L 53.7% C 0.136 H 277.4°. Best body text is #FFFFFF at 5.31:1 contrast (WCAG AA passes).

Color values

HEX	#5C63BB
RGB	rgb(92, 99, 187)
HSL	hsl(236, 41%, 55%)
HSV	hsv(236, 51%, 73%)
CMYK	cmyk(50.8%, 47.1%, 0%, 26.7%)
CIE-LAB	lab(45.34, 21.90, -47.42)
CIE-LCH	lch(45.34, 52.23, 294.79°)
OKLab	oklab(53.72% 0.0174 -0.1349)
OKLCH	oklch(53.72% 0.136 277.4)
XYZ	xyz(17.8423, 14.7858, 48.9178)
Luminance	0.1479 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5C63BB #BBB45C

analogous

#5C93BB #5C63BB #855CBB

triadic

#5C63BB #BB5C63 #63BB5C

tetradic

#5C63BB #BB5C93 #BBB45C #5CBB85

square

#5C63BB #BB5C93 #BBB45C #5CBB85

split-complementary

#5C63BB #BB855C #93BB5C

monochromatic

#2E336F #40479A #5C63BB #878CCD #B2B6DF

Accessibility & contrast

On white

5.31

#5C63BB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.96

#5C63BB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5C63BB

5.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5C63BB	#FFFFFF	#000000	##FFFFFF
##5C63BB	1.00	5.31	3.96	5.31
#FFFFFF	5.31	1.00	21.00	1.00
#000000	3.96	21.00	1.00	21.00
##FFFFFF	5.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C6FBE

Deuteranopia (green-blind)

#3368B9

Tritanopia (blue-blind)

#357686

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #5c63bb;
/* rgb */ color: rgb(92, 99, 187);
/* oklch */ color: oklch(53.7% 0.136 277.4);

Tailwind

colors: {
  custom: {
    50: '#908fd0',
    500: '#5c63bb',
    950: '#000000',
  },
}

SCSS

$custom: #5c63bb;
$custom-light: #908fd0;
$custom-dark: #000000;

JSON

{
  "hex": "#5c63bb",
  "rgb": {
    "r": 92,
    "g": 99,
    "b": 187
  },
  "hsl": {
    "h": 235.579,
    "s": 41.126,
    "l": 54.706
  },
  "oklch": {
    "l": 0.53722,
    "c": 0.13598,
    "h": 277.4
  },
  "luminance": 0.14787
}

Semantic roles & 50–950 ramp

primary

#5C63BB

secondary

#CDCAA5

accent

#C857D1

background

#F9F8FC

surface

#F1F0F9

border

#CBCBD2

text

#0D0C14

muted

#7E7D82

Preview Lab

Preview with #5C63BB

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

Preview Lab → · Contrast checker → · Palette generator →