#331B35#331B35

#331B35 is a dark, muted purple. Relative luminance 0.017; OKLCH L 26.6% C 0.057 H 324.2°. Best body text is #FFFFFF at 15.57:1 contrast (WCAG AA passes).

Color values

HEX	#331B35
RGB	rgb(51, 27, 53)
HSL	hsl(295, 33%, 16%)
HSV	hsv(295, 49%, 21%)
CMYK	cmyk(3.8%, 49.1%, 0%, 79.2%)
CIE-LAB	lab(14.09, 17.00, -12.19)
CIE-LCH	lch(14.09, 20.91, 324.36°)
OKLab	oklab(26.63% 0.0464 -0.0334)
OKLCH	oklch(26.63% 0.057 324.2)
XYZ	xyz(2.3997, 1.7448, 3.5778)
Luminance	0.0175 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#331B35 #1D351B

analogous

#261B35 #331B35 #351B2A

triadic

#331B35 #35331B #1B3533

tetradic

#331B35 #35261B #1D351B #1B2A35

square

#331B35 #35261B #1D351B #1B2A35

split-complementary

#331B35 #2A351B #1B3526

monochromatic

#140A14 #140A14 #331B35 #5A305E #814486

Accessibility & contrast

On white

15.57

#331B35 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.35

#331B35 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #331B35

15.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##331B35	#FFFFFF	#000000	##FFFFFF
##331B35	1.00	15.57	1.35	15.57
#FFFFFF	15.57	1.00	21.00	1.00
#000000	1.35	21.00	1.00	21.00
##FFFFFF	15.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#182236

Deuteranopia (green-blind)

#1F2534

Tritanopia (blue-blind)

#341E25

Achromatopsia (no color)

#242424

Design tokens & code

CSS

--color: #331b35;
/* rgb */ color: rgb(51, 27, 53);
/* oklch */ color: oklch(26.6% 0.057 324.2);

Tailwind

colors: {
  custom: {
    50: '#6b586c',
    500: '#331b35',
    950: '#000000',
  },
}

SCSS

$custom: #331b35;
$custom-light: #6b586c;
$custom-dark: #000000;

JSON

{
  "hex": "#331b35",
  "rgb": {
    "r": 51,
    "g": 27,
    "b": 53
  },
  "hsl": {
    "h": 295.385,
    "s": 32.5,
    "l": 15.686
  },
  "oklch": {
    "l": 0.26628,
    "c": 0.05712,
    "h": 324.2
  },
  "luminance": 0.01745
}

Semantic roles & 50–950 ramp

primary

#331B35

secondary

#456942

accent

#C95F67

background

#F6F5F6

surface

#EBE9EB

border

#C6C5C6

text

#070307

muted

#7A787A

Preview Lab

Preview with #331B35

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

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