#5B4DCD#5B4DCD

#5B4DCD is a mid, vivid blue. Relative luminance 0.119; OKLCH L 50.9% C 0.190 H 282.2°. Best body text is #FFFFFF at 6.20:1 contrast (WCAG AA passes).

Color values

HEX	#5B4DCD
RGB	rgb(91, 77, 205)
HSL	hsl(247, 56%, 55%)
HSV	hsv(247, 62%, 80%)
CMYK	cmyk(55.6%, 62.4%, 0%, 19.6%)
CIE-LAB	lab(41.12, 40.85, -64.67)
CIE-LCH	lch(41.12, 76.49, 302.28°)
OKLab	oklab(50.95% 0.0403 -0.1857)
OKLCH	oklch(50.95% 0.19 282.2)
XYZ	xyz(17.9843, 11.9386, 59.1025)
Luminance	0.1194 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 4.67

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B4DCD #BFCD4D

analogous

#4D7FCD #5B4DCD #9B4DCD

triadic

#5B4DCD #CD5B4D #4DCD5B

tetradic

#5B4DCD #CD4D7F #BFCD4D #4DCD9B

square

#5B4DCD #CD4D7F #BFCD4D #4DCD9B

split-complementary

#5B4DCD #CD9B4D #7FCD4D

monochromatic

#2D237D #3E30AC #5B4DCD #877DDA #B3ADE8

Accessibility & contrast

On white

6.20

#5B4DCD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.39

#5B4DCD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5B4DCD

6.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B4DCD	#FFFFFF	#000000	##FFFFFF
##5B4DCD	1.00	6.20	3.39	6.20
#FFFFFF	6.20	1.00	21.00	1.00
#000000	3.39	21.00	1.00	21.00
##FFFFFF	6.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0065D1

Deuteranopia (green-blind)

#005CCA

Tritanopia (blue-blind)

#236C86

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #5b4dcd;
/* rgb */ color: rgb(91, 77, 205);
/* oklch */ color: oklch(50.9% 0.190 282.2);

Tailwind

colors: {
  custom: {
    50: '#947fdd',
    500: '#5b4dcd',
    950: '#000000',
  },
}

SCSS

$custom: #5b4dcd;
$custom-light: #947fdd;
$custom-dark: #000000;

JSON

{
  "hex": "#5b4dcd",
  "rgb": {
    "r": 91,
    "g": 77,
    "b": 205
  },
  "hsl": {
    "h": 246.563,
    "s": 56.14,
    "l": 55.294
  },
  "oklch": {
    "l": 0.50947,
    "c": 0.19006,
    "h": 282.2
  },
  "luminance": 0.1194
}

Semantic roles & 50–950 ramp

primary

#5B4DCD

secondary

#D0D6A0

accent

#DF48CF

background

#F9F7FD

surface

#F2EEFB

border

#CCC9D4

text

#0E0A15

muted

#7E7C83

Preview Lab

Preview with #5B4DCD

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

Preview Lab → · Contrast checker → · Palette generator →