#331E5A#331E5A

#331E5A is a dark, moderate violet. Relative luminance 0.024; OKLCH L 29.8% C 0.103 H 295.6°. Best body text is #FFFFFF at 14.25:1 contrast (WCAG AA passes).

Color values

HEX	#331E5A
RGB	rgb(51, 30, 90)
HSL	hsl(261, 50%, 24%)
HSV	hsv(261, 67%, 35%)
CMYK	cmyk(43.3%, 66.7%, 0%, 64.7%)
CIE-LAB	lab(17.32, 25.43, -32.59)
CIE-LCH	lch(17.32, 41.34, 307.97°)
OKLab	oklab(29.82% 0.0445 -0.0928)
OKLCH	oklch(29.82% 0.103 295.6)
XYZ	xyz(3.6745, 2.3705, 9.9348)
Luminance	0.0237 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#331E5A #455A1E

analogous

#1E275A #331E5A #511E5A

triadic

#331E5A #5A331E #1E5A33

tetradic

#331E5A #5A1E27 #455A1E #1E5A51

square

#331E5A #5A1E27 #455A1E #1E5A51

split-complementary

#331E5A #5A511E #275A1E

monochromatic

#0D0817 #190F2C #331E5A #4D2D88 #673DB6

Accessibility & contrast

On white

14.25

#331E5A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.47

#331E5A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #331E5A

14.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##331E5A	#FFFFFF	#000000	##FFFFFF
##331E5A	1.00	14.25	1.47	14.25
#FFFFFF	14.25	1.00	21.00	1.00
#000000	1.47	21.00	1.00	21.00
##FFFFFF	14.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002B5C

Deuteranopia (green-blind)

#002A59

Tritanopia (blue-blind)

#292B38

Achromatopsia (no color)

#2B2B2B

Design tokens & code

CSS

--color: #331e5a;
/* rgb */ color: rgb(51, 30, 90);
/* oklch */ color: oklch(29.8% 0.103 295.6);

Tailwind

colors: {
  custom: {
    50: '#6e5b89',
    500: '#331e5a',
    950: '#000000',
  },
}

SCSS

$custom: #331e5a;
$custom-light: #6e5b89;
$custom-dark: #000000;

JSON

{
  "hex": "#331e5a",
  "rgb": {
    "r": 51,
    "g": 30,
    "b": 90
  },
  "hsl": {
    "h": 261,
    "s": 50,
    "l": 23.529
  },
  "oklch": {
    "l": 0.29815,
    "c": 0.10295,
    "h": 295.6
  },
  "luminance": 0.02371
}

Semantic roles & 50–950 ramp

primary

#331E5A

secondary

#758F45

accent

#DA4EA9

background

#F6F5F8

surface

#ECE9F0

border

#C7C5CB

text

#07040B

muted

#7A797C

Preview Lab

Preview with #331E5A

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

Preview Lab → · Contrast checker → · Palette generator →