#5B48DB#5B48DB

#5B48DB is a mid, highly saturated blue. Relative luminance 0.120; OKLCH L 51.3% C 0.214 H 281.7°. Best body text is #FFFFFF at 6.19:1 contrast (WCAG AA passes).

Color values

HEX	#5B48DB
RGB	rgb(91, 72, 219)
HSL	hsl(248, 67%, 57%)
HSV	hsv(248, 67%, 86%)
CMYK	cmyk(58.4%, 67.1%, 0%, 14.1%)
CIE-LAB	lab(41.17, 48.03, -72.63)
CIE-LCH	lch(41.17, 87.07, 303.48°)
OKLab	oklab(51.33% 0.0432 -0.2091)
OKLCH	oklch(51.33% 0.214 281.7)
XYZ	xyz(19.4139, 11.9720, 68.2919)
Luminance	0.1197 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 4.45

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B48DB #C8DB48

analogous

#487FDB #5B48DB #A548DB

triadic

#5B48DB #DB5B48 #48DB5B

tetradic

#5B48DB #DB487F #C8DB48 #48DBA5

square

#5B48DB #DB487F #C8DB48 #48DBA5

split-complementary

#5B48DB #DBA548 #7FDB48

monochromatic

#2A1C8D #3A26C0 #5B48DB #897BE5 #B7AEEF

Accessibility & contrast

On white

6.19

#5B48DB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.39

#5B48DB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5B48DB

6.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B48DB	#FFFFFF	#000000	##FFFFFF
##5B48DB	1.00	6.19	3.39	6.19
#FFFFFF	6.19	1.00	21.00	1.00
#000000	3.39	21.00	1.00	21.00
##FFFFFF	6.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0066E0

Deuteranopia (green-blind)

#005CD8

Tritanopia (blue-blind)

#006E8C

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #5b48db;
/* rgb */ color: rgb(91, 72, 219);
/* oklch */ color: oklch(51.3% 0.214 281.7);

Tailwind

colors: {
  custom: {
    50: '#967de7',
    500: '#5b48db',
    950: '#000000',
  },
}

SCSS

$custom: #5b48db;
$custom-light: #967de7;
$custom-dark: #000000;

JSON

{
  "hex": "#5b48db",
  "rgb": {
    "r": 91,
    "g": 72,
    "b": 219
  },
  "hsl": {
    "h": 247.755,
    "s": 67.123,
    "l": 57.059
  },
  "oklch": {
    "l": 0.51335,
    "c": 0.21353,
    "h": 281.7
  },
  "luminance": 0.11973
}

Semantic roles & 50–950 ramp

primary

#5B48DB

secondary

#D6DDA2

accent

#EA3ED4

background

#F9F7FE

surface

#F2EEFD

border

#CCC9D5

text

#0F0A16

muted

#7E7C84

Preview Lab

Preview with #5B48DB

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

Preview Lab → · Contrast checker → · Palette generator →