#5B48DD#5B48DD

#5B48DD is a mid, highly saturated blue. Relative luminance 0.121; OKLCH L 51.5% C 0.216 H 281.5°. Best body text is #FFFFFF at 6.15:1 contrast (WCAG AA passes).

Color values

HEX	#5B48DD
RGB	rgb(91, 72, 221)
HSL	hsl(248, 69%, 57%)
HSV	hsv(248, 67%, 87%)
CMYK	cmyk(58.8%, 67.4%, 0%, 13.3%)
CIE-LAB	lab(41.34, 48.64, -73.49)
CIE-LCH	lch(41.34, 88.13, 303.50°)
OKLab	oklab(51.51% 0.0429 -0.2117)
OKLCH	oklch(51.51% 0.216 281.5)
XYZ	xyz(19.6788, 12.0780, 69.6869)
Luminance	0.1208 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 4.65

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B48DD #CADD48

analogous

#487FDD #5B48DD #A648DD

triadic

#5B48DD #DD5B48 #48DD5B

tetradic

#5B48DD #DD487F #CADD48 #48DDA6

square

#5B48DD #DD487F #CADD48 #48DDA6

split-complementary

#5B48DD #DDA648 #7FDD48

monochromatic

#2A1B90 #3924C3 #5B48DD #897CE7 #B8AFF0

Accessibility & contrast

On white

6.15

#5B48DD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.42

#5B48DD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5B48DD

6.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B48DD	#FFFFFF	#000000	##FFFFFF
##5B48DD	1.00	6.15	3.42	6.15
#FFFFFF	6.15	1.00	21.00	1.00
#000000	3.42	21.00	1.00	21.00
##FFFFFF	6.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0067E2

Deuteranopia (green-blind)

#005CDA

Tritanopia (blue-blind)

#006F8D

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #5b48dd;
/* rgb */ color: rgb(91, 72, 221);
/* oklch */ color: oklch(51.5% 0.216 281.5);

Tailwind

colors: {
  custom: {
    50: '#967de9',
    500: '#5b48dd',
    950: '#000000',
  },
}

SCSS

$custom: #5b48dd;
$custom-light: #967de9;
$custom-dark: #000000;

JSON

{
  "hex": "#5b48dd",
  "rgb": {
    "r": 91,
    "g": 72,
    "b": 221
  },
  "hsl": {
    "h": 247.651,
    "s": 68.664,
    "l": 57.451
  },
  "oklch": {
    "l": 0.51508,
    "c": 0.21596,
    "h": 281.5
  },
  "luminance": 0.12079
}

Semantic roles & 50–950 ramp

primary

#5B48DD

secondary

#D7DEA2

accent

#EC3CD5

background

#FAF7FE

surface

#F3EEFD

border

#CDC9D5

text

#0F0A16

muted

#7F7C84

Preview Lab

Preview with #5B48DD

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

Preview Lab → · Contrast checker → · Palette generator →