#5B306E#5B306E

#5B306E is a dark, moderate purple. Relative luminance 0.055; OKLCH L 39.3% C 0.110 H 314.5°. Best body text is #FFFFFF at 10.03:1 contrast (WCAG AA passes).

Color values

HEX	#5B306E
RGB	rgb(91, 48, 110)
HSL	hsl(282, 39%, 31%)
HSV	hsv(282, 56%, 43%)
CMYK	cmyk(17.3%, 56.4%, 0%, 56.9%)
CIE-LAB	lab(28.02, 31.07, -28.25)
CIE-LCH	lch(28.02, 41.99, 317.72°)
OKLab	oklab(39.25% 0.0774 -0.0788)
OKLCH	oklch(39.25% 0.11 314.5)
XYZ	xyz(8.1854, 5.4641, 15.3723)
Luminance	0.0546 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B306E #436E30

analogous

#3C306E #5B306E #6E3062

triadic

#5B306E #6E5B30 #306E5B

tetradic

#5B306E #6E3C30 #436E30 #30626E

square

#5B306E #6E3C30 #436E30 #30626E

split-complementary

#5B306E #626E30 #306E3C

monochromatic

#150B19 #381D43 #5B306E #7E4399 #9E5FB9

Accessibility & contrast

On white

10.03

#5B306E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.09

#5B306E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #5B306E

10.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B306E	#FFFFFF	#000000	##FFFFFF
##5B306E	1.00	10.03	2.09	10.03
#FFFFFF	10.03	1.00	21.00	1.00
#000000	2.09	21.00	1.00	21.00
##FFFFFF	10.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#214070

Deuteranopia (green-blind)

#2F436C

Tritanopia (blue-blind)

#5A3A4A

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #5b306e;
/* rgb */ color: rgb(91, 48, 110);
/* oklch */ color: oklch(39.3% 0.110 314.5);

Tailwind

colors: {
  custom: {
    50: '#8b6a98',
    500: '#5b306e',
    950: '#000000',
  },
}

SCSS

$custom: #5b306e;
$custom-light: #8b6a98;
$custom-dark: #000000;

JSON

{
  "hex": "#5b306e",
  "rgb": {
    "r": 91,
    "g": 48,
    "b": 110
  },
  "hsl": {
    "h": 281.613,
    "s": 39.241,
    "l": 30.98
  },
  "oklch": {
    "l": 0.39251,
    "c": 0.11046,
    "h": 314.5
  },
  "luminance": 0.05464
}

Semantic roles & 50–950 ramp

primary

#5B306E

secondary

#709F5B

accent

#CF597D

background

#F8F6F9

surface

#F0EBF2

border

#CBC6CC

text

#0C060D

muted

#7D7A7E

Preview Lab

Preview with #5B306E

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

Preview Lab → · Contrast checker → · Palette generator →