#340E51#340E51

#340E51 is a dark, moderate violet. Relative luminance 0.016; OKLCH L 26.8% C 0.115 H 305.6°. Best body text is #FFFFFF at 15.82:1 contrast (WCAG AA passes).

Color values

HEX	#340E51
RGB	rgb(52, 14, 81)
HSL	hsl(274, 71%, 19%)
HSV	hsv(274, 83%, 32%)
CMYK	cmyk(35.8%, 82.7%, 0%, 68.2%)
CIE-LAB	lab(13.46, 32.04, -32.76)
CIE-LCH	lch(13.46, 45.82, 314.37°)
OKLab	oklab(26.84% 0.0668 -0.0932)
OKLCH	oklch(26.84% 0.115 305.6)
XYZ	xyz(3.0581, 1.6382, 7.9381)
Luminance	0.0164 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#340E51 #2B510E

analogous

#120E51 #340E51 #510E4C

triadic

#340E51 #51340E #0E5134

tetradic

#340E51 #51120E #2B510E #0E4C51

square

#340E51 #51120E #2B510E #0E4C51

split-complementary

#340E51 #4C510E #0E5112

monochromatic

#11051A #12051D #340E51 #551785 #7720B9

Accessibility & contrast

On white

15.82

#340E51 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.33

#340E51 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #340E51

15.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##340E51	#FFFFFF	#000000	##FFFFFF
##340E51	1.00	15.82	1.33	15.82
#FFFFFF	15.82	1.00	21.00	1.00
#000000	1.33	21.00	1.00	21.00
##FFFFFF	15.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002153

Deuteranopia (green-blind)

#002350

Tritanopia (blue-blind)

#2F1F2F

Achromatopsia (no color)

#222222

Design tokens & code

CSS

--color: #340e51;
/* rgb */ color: rgb(52, 14, 81);
/* oklch */ color: oklch(26.8% 0.115 305.6);

Tailwind

colors: {
  custom: {
    50: '#6f5182',
    500: '#340e51',
    950: '#000000',
  },
}

SCSS

$custom: #340e51;
$custom-light: #6f5182;
$custom-dark: #000000;

JSON

{
  "hex": "#340e51",
  "rgb": {
    "r": 52,
    "g": 14,
    "b": 81
  },
  "hsl": {
    "h": 274.03,
    "s": 70.526,
    "l": 18.627
  },
  "oklch": {
    "l": 0.26842,
    "c": 0.11466,
    "h": 305.6
  },
  "luminance": 0.01638
}

Semantic roles & 50–950 ramp

primary

#340E51

secondary

#578C2F

accent

#ED3A88

background

#F6F4F8

surface

#ECE7EF

border

#C7C3CA

text

#08020A

muted

#7B787C

Preview Lab

Preview with #340E51

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

Preview Lab → · Contrast checker → · Palette generator →