#3A0337#3A0337

#3A0337 is a very dark, moderate purple. Relative luminance 0.012; OKLCH L 24.6% C 0.105 H 330.8°. Best body text is #FFFFFF at 16.82:1 contrast (WCAG AA passes).

Color values

HEX	#3A0337
RGB	rgb(58, 3, 55)
HSL	hsl(303, 90%, 12%)
HSV	hsv(303, 95%, 23%)
CMYK	cmyk(0%, 94.8%, 5.2%, 77.3%)
CIE-LAB	lab(10.85, 32.29, -18.62)
CIE-LCH	lch(10.85, 37.27, 330.04°)
OKLab	oklab(24.56% 0.0919 -0.0515)
OKLCH	oklch(24.56% 0.105 330.8)
XYZ	xyz(2.4671, 1.2407, 3.7232)
Luminance	0.0124 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A0337 #033A06

analogous

#22033A #3A0337 #3A031C

triadic

#3A0337 #373A03 #03373A

tetradic

#3A0337 #3A2203 #033A06 #031C3A

square

#3A0337 #3A2203 #033A06 #031C3A

split-complementary

#3A0337 #1C3A03 #033A22

monochromatic

#1D021C #1D021C #3A0337 #74066E #AE09A5

Accessibility & contrast

On white

16.82

#3A0337 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.25

#3A0337 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A0337

16.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A0337	#FFFFFF	#000000	##FFFFFF
##3A0337	1.00	16.82	1.25	16.82
#FFFFFF	16.82	1.00	21.00	1.00
#000000	1.25	21.00	1.00	21.00
##FFFFFF	16.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001838

Deuteranopia (green-blind)

#152036

Tritanopia (blue-blind)

#3D0A1D

Achromatopsia (no color)

#1D1D1D

Design tokens & code

CSS

--color: #3a0337;
/* rgb */ color: rgb(58, 3, 55);
/* oklch */ color: oklch(24.6% 0.105 330.8);

Tailwind

colors: {
  custom: {
    50: '#734c6e',
    500: '#3a0337',
    950: '#000000',
  },
}

SCSS

$custom: #3a0337;
$custom-light: #734c6e;
$custom-dark: #000000;

JSON

{
  "hex": "#3a0337",
  "rgb": {
    "r": 58,
    "g": 3,
    "b": 55
  },
  "hsl": {
    "h": 303.273,
    "s": 90.164,
    "l": 11.961
  },
  "oklch": {
    "l": 0.24563,
    "c": 0.10537,
    "h": 330.8
  },
  "luminance": 0.01241
}

Semantic roles & 50–950 ramp

primary

#3A0337

secondary

#1C7D21

accent

#FF3429

background

#F7F4F6

surface

#EDE7EB

border

#C8C3C6

text

#080107

muted

#7B777A

Preview Lab

Preview with #3A0337

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

Preview Lab → · Contrast checker → · Palette generator →