#340B48#340B48

#340B48 is a dark, moderate purple. Relative luminance 0.014; OKLCH L 25.7% C 0.108 H 311.7°. Best body text is #FFFFFF at 16.31:1 contrast (WCAG AA passes).

Color values

HEX	#340B48
RGB	rgb(52, 11, 72)
HSL	hsl(280, 73%, 16%)
HSV	hsv(280, 85%, 28%)
CMYK	cmyk(27.8%, 84.7%, 0%, 71.8%)
CIE-LAB	lab(12.20, 31.09, -28.58)
CIE-LCH	lch(12.20, 42.23, 317.41°)
OKLab	oklab(25.71% 0.072 -0.0809)
OKLCH	oklch(25.71% 0.108 311.7)
XYZ	xyz(2.7053, 1.4374, 6.2646)
Luminance	0.0144 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#340B48 #1F480B

analogous

#160B48 #340B48 #480B3E

triadic

#340B48 #48340B #0B4834

tetradic

#340B48 #48160B #1F480B #0B3E48

square

#340B48 #48160B #1F480B #0B3E48

split-complementary

#340B48 #3E480B #0B4816

monochromatic

#13041B #13041B #340B48 #5A137D #811BB2

Accessibility & contrast

On white

16.31

#340B48 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.29

#340B48 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #340B48

16.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##340B48	#FFFFFF	#000000	##FFFFFF
##340B48	1.00	16.31	1.29	16.31
#FFFFFF	16.31	1.00	21.00	1.00
#000000	1.29	21.00	1.00	21.00
##FFFFFF	16.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001E4A

Deuteranopia (green-blind)

#022147

Tritanopia (blue-blind)

#311929

Achromatopsia (no color)

#202020

Design tokens & code

CSS

--color: #340b48;
/* rgb */ color: rgb(52, 11, 72);
/* oklch */ color: oklch(25.7% 0.108 311.7);

Tailwind

colors: {
  custom: {
    50: '#6e4f7b',
    500: '#340b48',
    950: '#000000',
  },
}

SCSS

$custom: #340b48;
$custom-light: #6e4f7b;
$custom-dark: #000000;

JSON

{
  "hex": "#340b48",
  "rgb": {
    "r": 52,
    "g": 11,
    "b": 72
  },
  "hsl": {
    "h": 280.328,
    "s": 73.494,
    "l": 16.275
  },
  "oklch": {
    "l": 0.25709,
    "c": 0.10833,
    "h": 311.7
  },
  "luminance": 0.01437
}

Semantic roles & 50–950 ramp

primary

#340B48

secondary

#48842A

accent

#F03874

background

#F6F4F7

surface

#ECE7EE

border

#C7C3C9

text

#070209

muted

#7A787B

Preview Lab

Preview with #340B48

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

Preview Lab → · Contrast checker → · Palette generator →