#5B4ABC#5B4ABC

#5B4ABC is a mid, vivid blue. Relative luminance 0.108; OKLCH L 49.1% C 0.172 H 284.9°. Best body text is #FFFFFF at 6.67:1 contrast (WCAG AA passes).

Color values

HEX	#5B4ABC
RGB	rgb(91, 74, 188)
HSL	hsl(249, 46%, 51%)
HSV	hsv(249, 61%, 74%)
CMYK	cmyk(51.6%, 60.6%, 0%, 26.3%)
CIE-LAB	lab(39.16, 37.38, -57.96)
CIE-LCH	lch(39.16, 68.97, 302.82°)
OKLab	oklab(49.11% 0.0443 -0.166)
OKLCH	oklch(49.11% 0.172 284.9)
XYZ	xyz(15.8375, 10.7517, 48.8080)
Luminance	0.1075 (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

#5B4ABC #ABBC4A

analogous

#4A72BC #5B4ABC #944ABC

triadic

#5B4ABC #BC5B4A #4ABC5B

tetradic

#5B4ABC #BC4A72 #ABBC4A #4ABC94

square

#5B4ABC #BC4A72 #ABBC4A #4ABC94

split-complementary

#5B4ABC #BC944A #72BC4A

monochromatic

#2F2666 #443693 #5B4ABC #8377CD #ACA3DD

Accessibility & contrast

On white

6.67

#5B4ABC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.15

#5B4ABC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5B4ABC

6.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B4ABC	#FFFFFF	#000000	##FFFFFF
##5B4ABC	1.00	6.67	3.15	6.67
#FFFFFF	6.67	1.00	21.00	1.00
#000000	3.15	21.00	1.00	21.00
##FFFFFF	6.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0060C0

Deuteranopia (green-blind)

#0059BA

Tritanopia (blue-blind)

#35657C

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #5b4abc;
/* rgb */ color: rgb(91, 74, 188);
/* oklch */ color: oklch(49.1% 0.172 284.9);

Tailwind

colors: {
  custom: {
    50: '#917dd1',
    500: '#5b4abc',
    950: '#000000',
  },
}

SCSS

$custom: #5b4abc;
$custom-light: #917dd1;
$custom-dark: #000000;

JSON

{
  "hex": "#5b4abc",
  "rgb": {
    "r": 91,
    "g": 74,
    "b": 188
  },
  "hsl": {
    "h": 248.947,
    "s": 45.968,
    "l": 51.373
  },
  "oklch": {
    "l": 0.49111,
    "c": 0.17186,
    "h": 284.9
  },
  "luminance": 0.10753
}

Semantic roles & 50–950 ramp

primary

#5B4ABC

secondary

#C3CA98

accent

#D652C2

background

#F9F7FC

surface

#F2EEF9

border

#CCC9D2

text

#0E0A14

muted

#7E7C82

Preview Lab

Preview with #5B4ABC

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

Preview Lab → · Contrast checker → · Palette generator →