#431B4C#431B4C

#431B4C is a dark, moderate purple. Relative luminance 0.025; OKLCH L 30.4% C 0.095 H 319.9°. Best body text is #FFFFFF at 14.00:1 contrast (WCAG AA passes).

Color values

HEX	#431B4C
RGB	rgb(67, 27, 76)
HSL	hsl(289, 48%, 20%)
HSV	hsv(289, 64%, 30%)
CMYK	cmyk(11.8%, 64.5%, 0%, 70.2%)
CIE-LAB	lab(17.91, 27.89, -22.05)
CIE-LCH	lch(17.91, 35.56, 321.67°)
OKLab	oklab(30.42% 0.073 -0.0614)
OKLCH	oklch(30.42% 0.095 319.9)
XYZ	xyz(4.0110, 2.4991, 7.1072)
Luminance	0.0250 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#431B4C #244C1B

analogous

#2B1B4C #431B4C #4C1B3C

triadic

#431B4C #4C431B #1B4C43

tetradic

#431B4C #4C2B1B #244C1B #1B3C4C

square

#431B4C #4C2B1B #244C1B #1B3C4C

split-complementary

#431B4C #3C4C1B #1B4C2B

monochromatic

#140817 #1B0B1F #431B4C #6B2B79 #933BA6

Accessibility & contrast

On white

14.00

#431B4C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.50

#431B4C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #431B4C

14.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##431B4C	#FFFFFF	#000000	##FFFFFF
##431B4C	1.00	14.00	1.50	14.00
#FFFFFF	14.00	1.00	21.00	1.00
#000000	1.50	21.00	1.00	21.00
##FFFFFF	14.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#10294E

Deuteranopia (green-blind)

#1F2D4B

Tritanopia (blue-blind)

#432330

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #431b4c;
/* rgb */ color: rgb(67, 27, 76);
/* oklch */ color: oklch(30.4% 0.095 319.9);

Tailwind

colors: {
  custom: {
    50: '#795a7e',
    500: '#431b4c',
    950: '#000000',
  },
}

SCSS

$custom: #431b4c;
$custom-light: #795a7e;
$custom-dark: #000000;

JSON

{
  "hex": "#431b4c",
  "rgb": {
    "r": 67,
    "g": 27,
    "b": 76
  },
  "hsl": {
    "h": 288.98,
    "s": 47.573,
    "l": 20.196
  },
  "oklch": {
    "l": 0.30421,
    "c": 0.09537,
    "h": 319.9
  },
  "luminance": 0.02499
}

Semantic roles & 50–950 ramp

primary

#431B4C

secondary

#4D8241

accent

#D75169

background

#F7F5F7

surface

#EDE9EE

border

#C8C5C9

text

#09040A

muted

#7B797C

Preview Lab

Preview with #431B4C

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

Preview Lab → · Contrast checker → · Palette generator →