#5747BB#5747BB

#5747BB is a mid, vivid blue. Relative luminance 0.101; OKLCH L 48.2% C 0.175 H 284.0°. Best body text is #FFFFFF at 6.94:1 contrast (WCAG AA passes).

Color values

HEX	#5747BB
RGB	rgb(87, 71, 187)
HSL	hsl(248, 46%, 51%)
HSV	hsv(248, 62%, 73%)
CMYK	cmyk(53.5%, 62%, 0%, 26.7%)
CIE-LAB	lab(38.06, 38.10, -59.18)
CIE-LCH	lch(38.06, 70.39, 302.77°)
OKLab	oklab(48.2% 0.0422 -0.1698)
OKLCH	oklch(48.2% 0.175 284)
XYZ	xyz(15.1506, 10.1197, 48.1590)
Luminance	0.1012 (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

#5747BB #ABBB47

analogous

#4771BB #5747BB #9147BB

triadic

#5747BB #BB5747 #47BB57

tetradic

#5747BB #BB4771 #ABBB47 #47BB91

square

#5747BB #BB4771 #ABBB47 #47BB91

split-complementary

#5747BB #BB9147 #71BB47

monochromatic

#2D2563 #423590 #5747BB #8074CC #A9A0DC

Accessibility & contrast

On white

6.94

#5747BB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.02

#5747BB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5747BB

6.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5747BB	#FFFFFF	#000000	##FFFFFF
##5747BB	1.00	6.94	3.02	6.94
#FFFFFF	6.94	1.00	21.00	1.00
#000000	3.02	21.00	1.00	21.00
##FFFFFF	6.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005DBF

Deuteranopia (green-blind)

#0056B9

Tritanopia (blue-blind)

#2D637A

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #5747bb;
/* rgb */ color: rgb(87, 71, 187);
/* oklch */ color: oklch(48.2% 0.175 284.0);

Tailwind

colors: {
  custom: {
    50: '#8f7bd0',
    500: '#5747bb',
    950: '#000000',
  },
}

SCSS

$custom: #5747bb;
$custom-light: #8f7bd0;
$custom-dark: #000000;

JSON

{
  "hex": "#5747bb",
  "rgb": {
    "r": 87,
    "g": 71,
    "b": 187
  },
  "hsl": {
    "h": 248.276,
    "s": 46.032,
    "l": 50.588
  },
  "oklch": {
    "l": 0.48196,
    "c": 0.17493,
    "h": 284
  },
  "luminance": 0.10121
}

Semantic roles & 50–950 ramp

primary

#5747BB

secondary

#C2C995

accent

#D652C4

background

#F9F7FC

surface

#F2EEF9

border

#CCC9D2

text

#0D0914

muted

#7E7B82

Preview Lab

Preview with #5747BB

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

Preview Lab → · Contrast checker → · Palette generator →