#5B539A#5B539A

#5B539A is a mid, moderate blue. Relative luminance 0.107; OKLCH L 48.4% C 0.111 H 286.6°. Best body text is #FFFFFF at 6.67:1 contrast (WCAG AA passes).

Color values

HEX	#5B539A
RGB	rgb(91, 83, 154)
HSL	hsl(247, 30%, 46%)
HSV	hsv(247, 46%, 60%)
CMYK	cmyk(40.9%, 46.1%, 0%, 39.6%)
CIE-LAB	lab(39.14, 21.49, -37.81)
CIE-LCH	lch(39.14, 43.49, 299.61°)
OKLab	oklab(48.39% 0.0319 -0.1068)
OKLCH	oklch(48.39% 0.111 286.6)
XYZ	xyz(13.2387, 10.7433, 31.9417)
Luminance	0.1074 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B539A #929A53

analogous

#536F9A #5B539A #7F539A

triadic

#5B539A #9A5B53 #539A5B

tetradic

#5B539A #9A536F #929A53 #539A7F

square

#5B539A #9A536F #929A53 #539A7F

split-complementary

#5B539A #9A7F53 #6F9A53

monochromatic

#2C284A #443E72 #5B539A #7D75B5 #A29DCA

Accessibility & contrast

On white

6.67

#5B539A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.15

#5B539A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5B539A

6.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B539A	#FFFFFF	#000000	##FFFFFF
##5B539A	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)

#395E9D

Deuteranopia (green-blind)

#385A98

Tritanopia (blue-blind)

#49616F

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #5b539a;
/* rgb */ color: rgb(91, 83, 154);
/* oklch */ color: oklch(48.4% 0.111 286.6);

Tailwind

colors: {
  custom: {
    50: '#8d83b8',
    500: '#5b539a',
    950: '#000000',
  },
}

SCSS

$custom: #5b539a;
$custom-light: #8d83b8;
$custom-dark: #000000;

JSON

{
  "hex": "#5b539a",
  "rgb": {
    "r": 91,
    "g": 83,
    "b": 154
  },
  "hsl": {
    "h": 246.761,
    "s": 29.958,
    "l": 46.471
  },
  "oklch": {
    "l": 0.4839,
    "c": 0.11147,
    "h": 286.6
  },
  "luminance": 0.10744
}

Semantic roles & 50–950 ramp

primary

#5B539A

secondary

#B3B791

accent

#C662BB

background

#F8F8FB

surface

#F0EFF6

border

#CBCAD0

text

#0C0A11

muted

#7D7C80

Preview Lab

Preview with #5B539A

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

Preview Lab → · Contrast checker → · Palette generator →