#5B579A#5B579A

#5B579A is a mid, moderate blue. Relative luminance 0.114; OKLCH L 49.2% C 0.105 H 284.5°. Best body text is #FFFFFF at 6.41:1 contrast (WCAG AA passes).

Color values

HEX	#5B579A
RGB	rgb(91, 87, 154)
HSL	hsl(244, 28%, 47%)
HSV	hsv(244, 44%, 60%)
CMYK	cmyk(40.9%, 43.5%, 0%, 39.6%)
CIE-LAB	lab(40.20, 18.97, -36.14)
CIE-LCH	lch(40.20, 40.81, 297.70°)
OKLab	oklab(49.19% 0.0264 -0.1019)
OKLCH	oklch(49.19% 0.105 284.5)
XYZ	xyz(13.5537, 11.3731, 32.0467)
Luminance	0.1137 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B579A #969A57

analogous

#57759A #5B579A #7D579A

triadic

#5B579A #9A5B57 #579A5B

tetradic

#5B579A #9A5775 #969A57 #579A7D

square

#5B579A #9A5775 #969A57 #579A7D

split-complementary

#5B579A #9A7D57 #759A57

monochromatic

#2D2B4C #444173 #5B579A #7E7AB4 #A4A1CA

Accessibility & contrast

On white

6.41

#5B579A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.27

#5B579A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5B579A

6.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B579A	#FFFFFF	#000000	##FFFFFF
##5B579A	1.00	6.41	3.27	6.41
#FFFFFF	6.41	1.00	21.00	1.00
#000000	3.27	21.00	1.00	21.00
##FFFFFF	6.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F619D

Deuteranopia (green-blind)

#3D5D98

Tritanopia (blue-blind)

#496471

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #5b579a;
/* rgb */ color: rgb(91, 87, 154);
/* oklch */ color: oklch(49.2% 0.105 284.5);

Tailwind

colors: {
  custom: {
    50: '#8c86b8',
    500: '#5b579a',
    950: '#000000',
  },
}

SCSS

$custom: #5b579a;
$custom-light: #8c86b8;
$custom-dark: #000000;

JSON

{
  "hex": "#5b579a",
  "rgb": {
    "r": 91,
    "g": 87,
    "b": 154
  },
  "hsl": {
    "h": 243.582,
    "s": 27.801,
    "l": 47.255
  },
  "oklch": {
    "l": 0.49191,
    "c": 0.10527,
    "h": 284.5
  },
  "luminance": 0.11374
}

Semantic roles & 50–950 ramp

primary

#5B579A

secondary

#B6B895

accent

#C464BE

background

#F8F8FB

surface

#F0EFF6

border

#CBCAD0

text

#0C0B11

muted

#7D7C80

Preview Lab

Preview with #5B579A

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

Preview Lab → · Contrast checker → · Palette generator →