#5148C8#5148C8

#5148C8 is a mid, vivid blue. Relative luminance 0.106; OKLCH L 48.9% C 0.191 H 279.8°. Best body text is #FFFFFF at 6.75:1 contrast (WCAG AA passes).

Color values

HEX	#5148C8
RGB	rgb(81, 72, 200)
HSL	hsl(244, 54%, 53%)
HSV	hsv(244, 64%, 78%)
CMYK	cmyk(59.5%, 64%, 0%, 21.6%)
CIE-LAB	lab(38.82, 40.56, -65.56)
CIE-LCH	lch(38.82, 77.09, 301.74°)
OKLab	oklab(48.95% 0.0325 -0.1887)
OKLCH	oklch(48.95% 0.191 279.8)
XYZ	xyz(16.1327, 10.5530, 55.8192)
Luminance	0.1055 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 3.16

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5148C8 #BFC848

analogous

#487FC8 #5148C8 #9148C8

triadic

#5148C8 #C85148 #48C851

tetradic

#5148C8 #C8487F #BFC848 #48C891

square

#5148C8 #C8487F #BFC848 #48C891

split-complementary

#5148C8 #C89148 #7FC848

monochromatic

#282373 #3931A2 #5148C8 #7E77D6 #AAA6E4

Accessibility & contrast

On white

6.75

#5148C8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.11

#5148C8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5148C8

6.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5148C8	#FFFFFF	#000000	##FFFFFF
##5148C8	1.00	6.75	3.11	6.75
#FFFFFF	6.75	1.00	21.00	1.00
#000000	3.11	21.00	1.00	21.00
##FFFFFF	6.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0060CC

Deuteranopia (green-blind)

#0056C5

Tritanopia (blue-blind)

#006881

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #5148c8;
/* rgb */ color: rgb(81, 72, 200);
/* oklch */ color: oklch(48.9% 0.191 279.8);

Tailwind

colors: {
  custom: {
    50: '#8e7cda',
    500: '#5148c8',
    950: '#000000',
  },
}

SCSS

$custom: #5148c8;
$custom-light: #8e7cda;
$custom-dark: #000000;

JSON

{
  "hex": "#5148c8",
  "rgb": {
    "r": 81,
    "g": 72,
    "b": 200
  },
  "hsl": {
    "h": 244.219,
    "s": 53.782,
    "l": 53.333
  },
  "oklch": {
    "l": 0.48948,
    "c": 0.19144,
    "h": 279.8
  },
  "luminance": 0.10554
}

Semantic roles & 50–950 ramp

primary

#5148C8

secondary

#CED19A

accent

#DD4BD3

background

#F9F7FD

surface

#F2EEFB

border

#CCC9D4

text

#0D0915

muted

#7E7B83

Preview Lab

Preview with #5148C8

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

Preview Lab → · Contrast checker → · Palette generator →