#5748CC#5748CC

#5748CC is a mid, vivid blue. Relative luminance 0.110; OKLCH L 49.7% C 0.196 H 281.8°. Best body text is #FFFFFF at 6.55:1 contrast (WCAG AA passes).

Color values

HEX	#5748CC
RGB	rgb(87, 72, 204)
HSL	hsl(247, 56%, 54%)
HSV	hsv(247, 65%, 80%)
CMYK	cmyk(57.4%, 64.7%, 0%, 20%)
CIE-LAB	lab(39.61, 42.79, -66.56)
CIE-LCH	lch(39.61, 79.12, 302.74°)
OKLab	oklab(49.75% 0.0398 -0.1914)
OKLCH	oklch(49.75% 0.196 281.8)
XYZ	xyz(17.1435, 11.0195, 58.3386)
Luminance	0.1102 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Bluey Purple

#6241C7

ΔE00 2.73

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5748CC #BDCC48

analogous

#487BCC #5748CC #9948CC

triadic

#5748CC #CC5748 #48CC57

tetradic

#5748CC #CC487B #BDCC48 #48CC99

square

#5748CC #CC487B #BDCC48 #48CC99

split-complementary

#5748CC #CC9948 #7BCC48

monochromatic

#2B2178 #3D2FA8 #5748CC #8378D9 #AFA8E7

Accessibility & contrast

On white

6.55

#5748CC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.20

#5748CC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5748CC

6.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5748CC	#FFFFFF	#000000	##FFFFFF
##5748CC	1.00	6.55	3.20	6.55
#FFFFFF	6.55	1.00	21.00	1.00
#000000	3.20	21.00	1.00	21.00
##FFFFFF	6.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0062D0

Deuteranopia (green-blind)

#0059C9

Tritanopia (blue-blind)

#136983

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #5748cc;
/* rgb */ color: rgb(87, 72, 204);
/* oklch */ color: oklch(49.7% 0.196 281.8);

Tailwind

colors: {
  custom: {
    50: '#927cdd',
    500: '#5748cc',
    950: '#000000',
  },
}

SCSS

$custom: #5748cc;
$custom-light: #927cdd;
$custom-dark: #000000;

JSON

{
  "hex": "#5748cc",
  "rgb": {
    "r": 87,
    "g": 72,
    "b": 204
  },
  "hsl": {
    "h": 246.818,
    "s": 56.41,
    "l": 54.118
  },
  "oklch": {
    "l": 0.49746,
    "c": 0.19553,
    "h": 281.8
  },
  "luminance": 0.11021
}

Semantic roles & 50–950 ramp

primary

#5748CC

secondary

#CED49C

accent

#E048CE

background

#F9F7FD

surface

#F2EEFB

border

#CCC9D4

text

#0E0915

muted

#7E7B83

Preview Lab

Preview with #5748CC

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

Preview Lab → · Contrast checker → · Palette generator →