#431A5B#431A5B

#431A5B is a dark, moderate violet. Relative luminance 0.027; OKLCH L 31.4% C 0.114 H 310.4°. Best body text is #FFFFFF at 13.66:1 contrast (WCAG AA passes).

Color values

HEX	#431A5B
RGB	rgb(67, 26, 91)
HSL	hsl(278, 56%, 23%)
HSV	hsv(278, 71%, 36%)
CMYK	cmyk(26.4%, 71.4%, 0%, 64.3%)
CIE-LAB	lab(18.75, 32.07, -30.85)
CIE-LCH	lch(18.75, 44.50, 316.12°)
OKLab	oklab(31.36% 0.0742 -0.0871)
OKLCH	oklch(31.36% 0.114 310.4)
XYZ	xyz(4.5721, 2.6875, 10.1734)
Luminance	0.0269 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Plum Purple

#4E0550

ΔE00 5.38

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#431A5B #325B1A

analogous

#221A5B #431A5B #5B1A52

triadic

#431A5B #5B431A #1A5B43

tetradic

#431A5B #5B221A #325B1A #1A525B

square

#431A5B #5B221A #325B1A #1A525B

split-complementary

#431A5B #525B1A #1A5B22

monochromatic

#120718 #200C2B #431A5B #66288B #8935BA

Accessibility & contrast

On white

13.66

#431A5B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.54

#431A5B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #431A5B

13.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##431A5B	#FFFFFF	#000000	##FFFFFF
##431A5B	1.00	13.66	1.54	13.66
#FFFFFF	13.66	1.00	21.00	1.00
#000000	1.54	21.00	1.00	21.00
##FFFFFF	13.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002C5D

Deuteranopia (green-blind)

#112E5A

Tritanopia (blue-blind)

#402738

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #431a5b;
/* rgb */ color: rgb(67, 26, 91);
/* oklch */ color: oklch(31.4% 0.114 310.4);

Tailwind

colors: {
  custom: {
    50: '#7a5a8a',
    500: '#431a5b',
    950: '#000000',
  },
}

SCSS

$custom: #431a5b;
$custom-light: #7a5a8a;
$custom-dark: #000000;

JSON

{
  "hex": "#431a5b",
  "rgb": {
    "r": 67,
    "g": 26,
    "b": 91
  },
  "hsl": {
    "h": 277.846,
    "s": 55.556,
    "l": 22.941
  },
  "oklch": {
    "l": 0.31355,
    "c": 0.11442,
    "h": 310.4
  },
  "luminance": 0.02687
}

Semantic roles & 50–950 ramp

primary

#431A5B

secondary

#5E9140

accent

#DF4980

background

#F7F5F8

surface

#EEE9F0

border

#C9C5CB

text

#09040C

muted

#7B797D

Preview Lab

Preview with #431A5B

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

Preview Lab → · Contrast checker → · Palette generator →