#5B48BC#5B48BC

#5B48BC is a mid, vivid blue. Relative luminance 0.105; OKLCH L 48.8% C 0.174 H 285.4°. Best body text is #FFFFFF at 6.78:1 contrast (WCAG AA passes).

Color values

HEX	#5B48BC
RGB	rgb(91, 72, 188)
HSL	hsl(250, 46%, 51%)
HSV	hsv(250, 62%, 74%)
CMYK	cmyk(51.6%, 61.7%, 0%, 26.3%)
CIE-LAB	lab(38.71, 38.57, -58.70)
CIE-LCH	lch(38.71, 70.24, 303.31°)
OKLab	oklab(48.78% 0.0464 -0.1682)
OKLCH	oklch(48.78% 0.175 285.4)
XYZ	xyz(15.7061, 10.4889, 48.7642)
Luminance	0.1049 (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

#5B48BC #A9BC48

analogous

#486FBC #5B48BC #9548BC

triadic

#5B48BC #BC5B48 #48BC5B

tetradic

#5B48BC #BC486F #A9BC48 #48BC95

square

#5B48BC #BC486F #A9BC48 #48BC95

split-complementary

#5B48BC #BC9548 #6FBC48

monochromatic

#2F2565 #443592 #5B48BC #8375CC #ABA2DD

Accessibility & contrast

On white

6.78

#5B48BC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.10

#5B48BC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5B48BC

6.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B48BC	#FFFFFF	#000000	##FFFFFF
##5B48BC	1.00	6.78	3.10	6.78
#FFFFFF	6.78	1.00	21.00	1.00
#000000	3.10	21.00	1.00	21.00
##FFFFFF	6.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005EC0

Deuteranopia (green-blind)

#0058BA

Tritanopia (blue-blind)

#36647B

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #5b48bc;
/* rgb */ color: rgb(91, 72, 188);
/* oklch */ color: oklch(48.8% 0.174 285.4);

Tailwind

colors: {
  custom: {
    50: '#917cd1',
    500: '#5b48bc',
    950: '#000000',
  },
}

SCSS

$custom: #5b48bc;
$custom-light: #917cd1;
$custom-dark: #000000;

JSON

{
  "hex": "#5b48bc",
  "rgb": {
    "r": 91,
    "g": 72,
    "b": 188
  },
  "hsl": {
    "h": 249.828,
    "s": 46.4,
    "l": 50.98
  },
  "oklch": {
    "l": 0.4878,
    "c": 0.1745,
    "h": 285.4
  },
  "luminance": 0.1049
}

Semantic roles & 50–950 ramp

primary

#5B48BC

secondary

#C1CA96

accent

#D652C0

background

#F9F7FC

surface

#F2EEF9

border

#CCC9D2

text

#0E0914

muted

#7E7B82

Preview Lab

Preview with #5B48BC

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

Preview Lab → · Contrast checker → · Palette generator →