#331D7A#331D7A

#331D7A is a dark, vivid violet. Relative luminance 0.030; OKLCH L 32.6% C 0.147 H 285.8°. Best body text is #FFFFFF at 13.14:1 contrast (WCAG AA passes).

Color values

HEX	#331D7A
RGB	rgb(51, 29, 122)
HSL	hsl(254, 62%, 30%)
HSV	hsv(254, 76%, 48%)
CMYK	cmyk(58.2%, 76.2%, 0%, 52.2%)
CIE-LAB	lab(19.99, 36.07, -49.12)
CIE-LCH	lch(19.99, 60.95, 306.29°)
OKLab	oklab(32.62% 0.04 -0.1414)
OKLCH	oklch(32.62% 0.147 285.8)
XYZ	xyz(5.3164, 2.9874, 18.7051)
Luminance	0.0299 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#331D7A #647A1D

analogous

#1D357A #331D7A #621D7A

triadic

#331D7A #7A331D #1D7A33

tetradic

#331D7A #7A1D35 #647A1D #1D7A62

square

#331D7A #7A1D35 #647A1D #1D7A62

split-complementary

#331D7A #7A621D #357A1D

monochromatic

#0A0619 #1E1149 #331D7A #4829AB #6240D2

Accessibility & contrast

On white

13.14

#331D7A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.60

#331D7A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #331D7A

13.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##331D7A	#FFFFFF	#000000	##FFFFFF
##331D7A	1.00	13.14	1.60	13.14
#FFFFFF	13.14	1.00	21.00	1.00
#000000	1.60	21.00	1.00	21.00
##FFFFFF	13.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00337D

Deuteranopia (green-blind)

#002D78

Tritanopia (blue-blind)

#12374A

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #331d7a;
/* rgb */ color: rgb(51, 29, 122);
/* oklch */ color: oklch(32.6% 0.147 285.8);

Tailwind

colors: {
  custom: {
    50: '#745ba1',
    500: '#331d7a',
    950: '#000000',
  },
}

SCSS

$custom: #331d7a;
$custom-light: #745ba1;
$custom-dark: #000000;

JSON

{
  "hex": "#331d7a",
  "rgb": {
    "r": 51,
    "g": 29,
    "b": 122
  },
  "hsl": {
    "h": 254.194,
    "s": 61.589,
    "l": 29.608
  },
  "oklch": {
    "l": 0.32624,
    "c": 0.14694,
    "h": 285.8
  },
  "luminance": 0.02988
}

Semantic roles & 50–950 ramp

primary

#331D7A

secondary

#95AE45

accent

#E543BE

background

#F7F5FA

surface

#EDE9F3

border

#C8C5CD

text

#09040F

muted

#7B797F

Preview Lab

Preview with #331D7A

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

Preview Lab → · Contrast checker → · Palette generator →