#340548#340548

#340548 is a dark, moderate purple. Relative luminance 0.013; OKLCH L 25.1% C 0.116 H 312.6°. Best body text is #FFFFFF at 16.65:1 contrast (WCAG AA passes).

Color values

HEX	#340548
RGB	rgb(52, 5, 72)
HSL	hsl(282, 87%, 15%)
HSV	hsv(282, 93%, 28%)
CMYK	cmyk(27.8%, 93.1%, 0%, 71.8%)
CIE-LAB	lab(11.32, 33.66, -30.01)
CIE-LCH	lch(11.32, 45.10, 318.27°)
OKLab	oklab(25.09% 0.0782 -0.0851)
OKLCH	oklch(25.09% 0.116 312.6)
XYZ	xyz(2.6399, 1.3066, 6.2428)
Luminance	0.0131 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#340548 #194805

analogous

#130548 #340548 #48053A

triadic

#340548 #483405 #054834

tetradic

#340548 #481305 #194805 #053A48

square

#340548 #481305 #194805 #053A48

split-complementary

#340548 #3A4805 #054813

monochromatic

#15021D #15021D #340548 #5D0981 #870DBA

Accessibility & contrast

On white

16.65

#340548 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.26

#340548 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #340548

16.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##340548	#FFFFFF	#000000	##FFFFFF
##340548	1.00	16.65	1.26	16.65
#FFFFFF	16.65	1.00	21.00	1.00
#000000	1.26	21.00	1.00	21.00
##FFFFFF	16.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001C4A

Deuteranopia (green-blind)

#001F47

Tritanopia (blue-blind)

#321628

Achromatopsia (no color)

#1E1E1E

Design tokens & code

CSS

--color: #340548;
/* rgb */ color: rgb(52, 5, 72);
/* oklch */ color: oklch(25.1% 0.116 312.6);

Tailwind

colors: {
  custom: {
    50: '#6f4c7b',
    500: '#340548',
    950: '#000000',
  },
}

SCSS

$custom: #340548;
$custom-light: #6f4c7b;
$custom-dark: #000000;

JSON

{
  "hex": "#340548",
  "rgb": {
    "r": 52,
    "g": 5,
    "b": 72
  },
  "hsl": {
    "h": 282.09,
    "s": 87.013,
    "l": 15.098
  },
  "oklch": {
    "l": 0.25091,
    "c": 0.11555,
    "h": 312.6
  },
  "luminance": 0.01306
}

Semantic roles & 50–950 ramp

primary

#340548

secondary

#408821

accent

#FD2B69

background

#F6F4F7

surface

#ECE7EE

border

#C7C3C9

text

#080109

muted

#7B777B

Preview Lab

Preview with #340548

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

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