#5748BC#5748BC

#5748BC is a mid, vivid blue. Relative luminance 0.103; OKLCH L 48.4% C 0.175 H 283.6°. Best body text is #FFFFFF at 6.87:1 contrast (WCAG AA passes).

Color values

HEX	#5748BC
RGB	rgb(87, 72, 188)
HSL	hsl(248, 46%, 51%)
HSV	hsv(248, 62%, 74%)
CMYK	cmyk(53.7%, 61.7%, 0%, 26.3%)
CIE-LAB	lab(38.36, 37.81, -59.28)
CIE-LCH	lch(38.36, 70.31, 302.54°)
OKLab	oklab(48.44% 0.0412 -0.17)
OKLCH	oklch(48.44% 0.175 283.6)
XYZ	xyz(15.3222, 10.2909, 48.7462)
Luminance	0.1029 (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

#5748BC #ADBC48

analogous

#4873BC #5748BC #9148BC

triadic

#5748BC #BC5748 #48BC57

tetradic

#5748BC #BC4873 #ADBC48 #48BC91

square

#5748BC #BC4873 #ADBC48 #48BC91

split-complementary

#5748BC #BC9148 #73BC48

monochromatic

#2D2565 #413592 #5748BC #8075CC #A9A2DD

Accessibility & contrast

On white

6.87

#5748BC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.06

#5748BC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5748BC

6.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5748BC	#FFFFFF	#000000	##FFFFFF
##5748BC	1.00	6.87	3.06	6.87
#FFFFFF	6.87	1.00	21.00	1.00
#000000	3.06	21.00	1.00	21.00
##FFFFFF	6.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005EC0

Deuteranopia (green-blind)

#0056BA

Tritanopia (blue-blind)

#2C647B

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #5748bc;
/* rgb */ color: rgb(87, 72, 188);
/* oklch */ color: oklch(48.4% 0.175 283.6);

Tailwind

colors: {
  custom: {
    50: '#8f7cd1',
    500: '#5748bc',
    950: '#000000',
  },
}

SCSS

$custom: #5748bc;
$custom-light: #8f7cd1;
$custom-dark: #000000;

JSON

{
  "hex": "#5748bc",
  "rgb": {
    "r": 87,
    "g": 72,
    "b": 188
  },
  "hsl": {
    "h": 247.759,
    "s": 46.4,
    "l": 50.98
  },
  "oklch": {
    "l": 0.48441,
    "c": 0.17495,
    "h": 283.6
  },
  "luminance": 0.10292
}

Semantic roles & 50–950 ramp

primary

#5748BC

secondary

#C3CA96

accent

#D652C5

background

#F9F7FC

surface

#F2EEF9

border

#CCC9D2

text

#0D0914

muted

#7E7B82

Preview Lab

Preview with #5748BC

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

Preview Lab → · Contrast checker → · Palette generator →