#5B48CE#5B48CE

#5B48CE is a mid, vivid blue. Relative luminance 0.113; OKLCH L 50.2% C 0.197 H 283.1°. Best body text is #FFFFFF at 6.44:1 contrast (WCAG AA passes).

Color values

HEX	#5B48CE
RGB	rgb(91, 72, 206)
HSL	hsl(249, 58%, 55%)
HSV	hsv(249, 65%, 81%)
CMYK	cmyk(55.8%, 65%, 0%, 19.2%)
CIE-LAB	lab(40.10, 44.07, -66.90)
CIE-LCH	lch(40.10, 80.11, 303.37°)
OKLab	oklab(50.23% 0.0448 -0.1923)
OKLCH	oklch(50.23% 0.197 283.1)
XYZ	xyz(17.7689, 11.3140, 59.6281)
Luminance	0.1132 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Bluey Purple

#6241C7

ΔE00 2.44

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B48CE #BBCE48

analogous

#4878CE #5B48CE #9E48CE

triadic

#5B48CE #CE5B48 #48CE5B

tetradic

#5B48CE #CE4878 #BBCE48 #48CE9E

square

#5B48CE #CE4878 #BBCE48 #48CE9E

split-complementary

#5B48CE #CE9E48 #78CE48

monochromatic

#2E217B #402EAB #5B48CE #8678DB #B2A9E8

Accessibility & contrast

On white

6.44

#5B48CE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.26

#5B48CE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5B48CE

6.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B48CE	#FFFFFF	#000000	##FFFFFF
##5B48CE	1.00	6.44	3.26	6.44
#FFFFFF	6.44	1.00	21.00	1.00
#000000	3.26	21.00	1.00	21.00
##FFFFFF	6.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0063D2

Deuteranopia (green-blind)

#005ACB

Tritanopia (blue-blind)

#226A85

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #5b48ce;
/* rgb */ color: rgb(91, 72, 206);
/* oklch */ color: oklch(50.2% 0.197 283.1);

Tailwind

colors: {
  custom: {
    50: '#947cde',
    500: '#5b48ce',
    950: '#000000',
  },
}

SCSS

$custom: #5b48ce;
$custom-light: #947cde;
$custom-dark: #000000;

JSON

{
  "hex": "#5b48ce",
  "rgb": {
    "r": 91,
    "g": 72,
    "b": 206
  },
  "hsl": {
    "h": 248.507,
    "s": 57.759,
    "l": 54.51
  },
  "oklch": {
    "l": 0.50234,
    "c": 0.19747,
    "h": 283.1
  },
  "luminance": 0.11315
}

Semantic roles & 50–950 ramp

primary

#5B48CE

secondary

#CDD59D

accent

#E147CB

background

#F9F7FD

surface

#F2EEFB

border

#CCC9D4

text

#0E0915

muted

#7E7B83

Preview Lab

Preview with #5B48CE

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

Preview Lab → · Contrast checker → · Palette generator →