#5748C7#5748C7

#5748C7 is a mid, vivid blue. Relative luminance 0.108; OKLCH L 49.3% C 0.189 H 282.3°. Best body text is #FFFFFF at 6.65:1 contrast (WCAG AA passes).

Color values

HEX	#5748C7
RGB	rgb(87, 72, 199)
HSL	hsl(247, 53%, 53%)
HSV	hsv(247, 64%, 78%)
CMYK	cmyk(56.3%, 63.8%, 0%, 22%)
CIE-LAB	lab(39.21, 41.24, -64.31)
CIE-LCH	lch(39.21, 76.39, 302.67°)
OKLab	oklab(49.33% 0.0403 -0.1848)
OKLCH	oklch(49.33% 0.189 282.3)
XYZ	xyz(16.5535, 10.7834, 55.2309)
Luminance	0.1078 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Bluey Purple

#6241C7

ΔE00 2.65

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5748C7 #B8C748

analogous

#4878C7 #5748C7 #9748C7

triadic

#5748C7 #C75748 #48C757

tetradic

#5748C7 #C74878 #B8C748 #48C797

square

#5748C7 #C74878 #B8C748 #48C797

split-complementary

#5748C7 #C79748 #78C748

monochromatic

#2C2372 #3E31A1 #5748C7 #8277D5 #ADA6E4

Accessibility & contrast

On white

6.65

#5748C7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.16

#5748C7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5748C7

6.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5748C7	#FFFFFF	#000000	##FFFFFF
##5748C7	1.00	6.65	3.16	6.65
#FFFFFF	6.65	1.00	21.00	1.00
#000000	3.16	21.00	1.00	21.00
##FFFFFF	6.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0061CB

Deuteranopia (green-blind)

#0058C4

Tritanopia (blue-blind)

#1D6881

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #5748c7;
/* rgb */ color: rgb(87, 72, 199);
/* oklch */ color: oklch(49.3% 0.189 282.3);

Tailwind

colors: {
  custom: {
    50: '#917cd9',
    500: '#5748c7',
    950: '#000000',
  },
}

SCSS

$custom: #5748c7;
$custom-light: #917cd9;
$custom-dark: #000000;

JSON

{
  "hex": "#5748c7",
  "rgb": {
    "r": 87,
    "g": 72,
    "b": 199
  },
  "hsl": {
    "h": 247.087,
    "s": 53.138,
    "l": 53.137
  },
  "oklch": {
    "l": 0.49331,
    "c": 0.18916,
    "h": 282.3
  },
  "luminance": 0.10784
}

Semantic roles & 50–950 ramp

primary

#5748C7

secondary

#CAD19A

accent

#DD4BCB

background

#F9F7FD

surface

#F2EEFB

border

#CCC9D4

text

#0E0915

muted

#7E7B83

Preview Lab

Preview with #5748C7

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

Preview Lab → · Contrast checker → · Palette generator →