#3A0437#3A0437

#3A0437 is a very dark, moderate purple. Relative luminance 0.013; OKLCH L 24.7% C 0.104 H 330.7°. Best body text is #FFFFFF at 16.77:1 contrast (WCAG AA passes).

Color values

HEX	#3A0437
RGB	rgb(58, 4, 55)
HSL	hsl(303, 87%, 12%)
HSV	hsv(303, 93%, 23%)
CMYK	cmyk(0%, 93.1%, 5.2%, 77.3%)
CIE-LAB	lab(11.01, 31.84, -18.37)
CIE-LCH	lch(11.01, 36.75, 330.02°)
OKLab	oklab(24.67% 0.0906 -0.0508)
OKLCH	oklch(24.67% 0.104 330.7)
XYZ	xyz(2.4779, 1.2624, 3.7269)
Luminance	0.0126 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A0437 #043A07

analogous

#22043A #3A0437 #3A041C

triadic

#3A0437 #373A04 #04373A

tetradic

#3A0437 #3A2204 #043A07 #041C3A

square

#3A0437 #3A2204 #043A07 #041C3A

split-complementary

#3A0437 #1C3A04 #043A22

monochromatic

#1D021B #1D021B #3A0437 #73086D #AD0CA4

Accessibility & contrast

On white

16.77

#3A0437 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.25

#3A0437 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A0437

16.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A0437	#FFFFFF	#000000	##FFFFFF
##3A0437	1.00	16.77	1.25	16.77
#FFFFFF	16.77	1.00	21.00	1.00
#000000	1.25	21.00	1.00	21.00
##FFFFFF	16.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001938

Deuteranopia (green-blind)

#162036

Tritanopia (blue-blind)

#3D0B1E

Achromatopsia (no color)

#1D1D1D

Design tokens & code

CSS

--color: #3a0437;
/* rgb */ color: rgb(58, 4, 55);
/* oklch */ color: oklch(24.7% 0.104 330.7);

Tailwind

colors: {
  custom: {
    50: '#734c6e',
    500: '#3a0437',
    950: '#000000',
  },
}

SCSS

$custom: #3a0437;
$custom-light: #734c6e;
$custom-dark: #000000;

JSON

{
  "hex": "#3a0437",
  "rgb": {
    "r": 58,
    "g": 4,
    "b": 55
  },
  "hsl": {
    "h": 303.333,
    "s": 87.097,
    "l": 12.157
  },
  "oklch": {
    "l": 0.24674,
    "c": 0.10388,
    "h": 330.7
  },
  "luminance": 0.01262
}

Semantic roles & 50–950 ramp

primary

#3A0437

secondary

#1E7C23

accent

#FD362B

background

#F7F4F6

surface

#EDE7EB

border

#C8C3C6

text

#080107

muted

#7B777A

Preview Lab

Preview with #3A0437

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

Preview Lab → · Contrast checker → · Palette generator →