#5748CA#5748CA

#5748CA is a mid, vivid blue. Relative luminance 0.109; OKLCH L 49.6% C 0.193 H 282.0°. Best body text is #FFFFFF at 6.59:1 contrast (WCAG AA passes).

Color values

HEX	#5748CA
RGB	rgb(87, 72, 202)
HSL	hsl(247, 55%, 54%)
HSV	hsv(247, 64%, 79%)
CMYK	cmyk(56.9%, 64.4%, 0%, 20.8%)
CIE-LAB	lab(39.45, 42.17, -65.66)
CIE-LCH	lch(39.45, 78.04, 302.71°)
OKLab	oklab(49.58% 0.04 -0.1888)
OKLCH	oklch(49.58% 0.193 282)
XYZ	xyz(16.9052, 10.9241, 57.0834)
Luminance	0.1092 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Bluey Purple

#6241C7

ΔE00 2.68

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5748CA #BBCA48

analogous

#487ACA #5748CA #9848CA

triadic

#5748CA #CA5748 #48CA57

tetradic

#5748CA #CA487A #BBCA48 #48CA98

square

#5748CA #CA487A #BBCA48 #48CA98

split-complementary

#5748CA #CA9848 #7ACA48

monochromatic

#2C2276 #3D30A5 #5748CA #8377D8 #AEA7E5

Accessibility & contrast

On white

6.59

#5748CA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.19

#5748CA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5748CA

6.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5748CA	#FFFFFF	#000000	##FFFFFF
##5748CA	1.00	6.59	3.19	6.59
#FFFFFF	6.59	1.00	21.00	1.00
#000000	3.19	21.00	1.00	21.00
##FFFFFF	6.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0061CE

Deuteranopia (green-blind)

#0058C7

Tritanopia (blue-blind)

#186982

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #5748ca;
/* rgb */ color: rgb(87, 72, 202);
/* oklch */ color: oklch(49.6% 0.193 282.0);

Tailwind

colors: {
  custom: {
    50: '#917cdb',
    500: '#5748ca',
    950: '#000000',
  },
}

SCSS

$custom: #5748ca;
$custom-light: #917cdb;
$custom-dark: #000000;

JSON

{
  "hex": "#5748ca",
  "rgb": {
    "r": 87,
    "g": 72,
    "b": 202
  },
  "hsl": {
    "h": 246.923,
    "s": 55.085,
    "l": 53.725
  },
  "oklch": {
    "l": 0.49579,
    "c": 0.19299,
    "h": 282
  },
  "luminance": 0.10925
}

Semantic roles & 50–950 ramp

primary

#5748CA

secondary

#CCD39B

accent

#DE49CD

background

#F9F7FD

surface

#F2EEFB

border

#CCC9D4

text

#0E0915

muted

#7E7B83

Preview Lab

Preview with #5748CA

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

Preview Lab → · Contrast checker → · Palette generator →