#5748BF#5748BF

#5748BF is a mid, vivid blue. Relative luminance 0.104; OKLCH L 48.7% C 0.179 H 283.2°. Best body text is #FFFFFF at 6.81:1 contrast (WCAG AA passes).

Color values

HEX	#5748BF
RGB	rgb(87, 72, 191)
HSL	hsl(248, 48%, 52%)
HSV	hsv(248, 62%, 75%)
CMYK	cmyk(54.5%, 62.3%, 0%, 25.1%)
CIE-LAB	lab(38.59, 38.75, -60.66)
CIE-LCH	lch(38.59, 71.98, 302.57°)
OKLab	oklab(48.68% 0.041 -0.1741)
OKLCH	oklch(48.68% 0.179 283.2)
XYZ	xyz(15.6489, 10.4216, 50.4671)
Luminance	0.1042 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5748BF #B0BF48

analogous

#4875BF #5748BF #9348BF

triadic

#5748BF #BF5748 #48BF57

tetradic

#5748BF #BF4875 #B0BF48 #48BF93

square

#5748BF #BF4875 #B0BF48 #48BF93

split-complementary

#5748BF #BF9348 #75BF48

monochromatic

#2D2468 #413496 #5748BF #8175CF #AAA3DF

Accessibility & contrast

On white

6.81

#5748BF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.08

#5748BF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5748BF

6.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5748BF	#FFFFFF	#000000	##FFFFFF
##5748BF	1.00	6.81	3.08	6.81
#FFFFFF	6.81	1.00	21.00	1.00
#000000	3.08	21.00	1.00	21.00
##FFFFFF	6.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005FC3

Deuteranopia (green-blind)

#0057BD

Tritanopia (blue-blind)

#28657D

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #5748bf;
/* rgb */ color: rgb(87, 72, 191);
/* oklch */ color: oklch(48.7% 0.179 283.2);

Tailwind

colors: {
  custom: {
    50: '#907cd3',
    500: '#5748bf',
    950: '#000000',
  },
}

SCSS

$custom: #5748bf;
$custom-light: #907cd3;
$custom-dark: #000000;

JSON

{
  "hex": "#5748bf",
  "rgb": {
    "r": 87,
    "g": 72,
    "b": 191
  },
  "hsl": {
    "h": 247.563,
    "s": 48.178,
    "l": 51.569
  },
  "oklch": {
    "l": 0.48681,
    "c": 0.17886,
    "h": 283.2
  },
  "luminance": 0.10423
}

Semantic roles & 50–950 ramp

primary

#5748BF

secondary

#C5CC97

accent

#D850C7

background

#F9F7FD

surface

#F2EEFA

border

#CCC9D3

text

#0D0914

muted

#7E7B83

Preview Lab

Preview with #5748BF

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

Preview Lab → · Contrast checker → · Palette generator →