#5747CC#5747CC

#5747CC is a mid, vivid blue. Relative luminance 0.109; OKLCH L 49.6% C 0.197 H 281.9°. Best body text is #FFFFFF at 6.61:1 contrast (WCAG AA passes).

Color values

HEX	#5747CC
RGB	rgb(87, 71, 204)
HSL	hsl(247, 57%, 54%)
HSV	hsv(247, 65%, 80%)
CMYK	cmyk(57.4%, 65.2%, 0%, 20%)
CIE-LAB	lab(39.40, 43.37, -66.91)
CIE-LCH	lch(39.40, 79.74, 302.95°)
OKLab	oklab(49.59% 0.0407 -0.1925)
OKLCH	oklch(49.59% 0.197 281.9)
XYZ	xyz(17.0794, 10.8912, 58.3173)
Luminance	0.1089 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Bluey Purple

#6241C7

ΔE00 2.53

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5747CC #BCCC47

analogous

#477ACC #5747CC #9A47CC

triadic

#5747CC #CC5747 #47CC57

tetradic

#5747CC #CC477A #BCCC47 #47CC9A

square

#5747CC #CC477A #BCCC47 #47CC9A

split-complementary

#5747CC #CC9A47 #7ACC47

monochromatic

#2C2177 #3D2EA7 #5747CC #8377D9 #AFA7E7

Accessibility & contrast

On white

6.61

#5747CC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.18

#5747CC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5747CC

6.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5747CC	#FFFFFF	#000000	##FFFFFF
##5747CC	1.00	6.61	3.18	6.61
#FFFFFF	6.61	1.00	21.00	1.00
#000000	3.18	21.00	1.00	21.00
##FFFFFF	6.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0061D0

Deuteranopia (green-blind)

#0058C9

Tritanopia (blue-blind)

#146983

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #5747cc;
/* rgb */ color: rgb(87, 71, 204);
/* oklch */ color: oklch(49.6% 0.197 281.9);

Tailwind

colors: {
  custom: {
    50: '#927bdd',
    500: '#5747cc',
    950: '#000000',
  },
}

SCSS

$custom: #5747cc;
$custom-light: #927bdd;
$custom-dark: #000000;

JSON

{
  "hex": "#5747cc",
  "rgb": {
    "r": 87,
    "g": 71,
    "b": 204
  },
  "hsl": {
    "h": 247.218,
    "s": 56.596,
    "l": 53.922
  },
  "oklch": {
    "l": 0.49589,
    "c": 0.19673,
    "h": 281.9
  },
  "luminance": 0.10892
}

Semantic roles & 50–950 ramp

primary

#5747CC

secondary

#CDD49B

accent

#E048CE

background

#F9F7FD

surface

#F2EEFB

border

#CCC9D4

text

#0E0915

muted

#7E7B83

Preview Lab

Preview with #5747CC

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

Preview Lab → · Contrast checker → · Palette generator →