#331E65#331E65

#331E65 is a dark, moderate violet. Relative luminance 0.026; OKLCH L 30.8% C 0.118 H 291.5°. Best body text is #FFFFFF at 13.87:1 contrast (WCAG AA passes).

Color values

HEX	#331E65
RGB	rgb(51, 30, 101)
HSL	hsl(258, 54%, 26%)
HSV	hsv(258, 70%, 40%)
CMYK	cmyk(49.5%, 70.3%, 0%, 60.4%)
CIE-LAB	lab(18.24, 28.87, -38.39)
CIE-LCH	lch(18.24, 48.03, 306.94°)
OKLab	oklab(30.77% 0.0433 -0.1099)
OKLCH	oklch(30.77% 0.118 291.5)
XYZ	xyz(4.1778, 2.5718, 12.5857)
Luminance	0.0257 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#331E65 #50651E

analogous

#1E2D65 #331E65 #561E65

triadic

#331E65 #65331E #1E6533

tetradic

#331E65 #651E2D #50651E #1E6556

square

#331E65 #651E2D #50651E #1E6556

split-complementary

#331E65 #65561E #2D651E

monochromatic

#0C0718 #1B1036 #331E65 #4B2C94 #633AC3

Accessibility & contrast

On white

13.87

#331E65 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.51

#331E65 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #331E65

13.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##331E65	#FFFFFF	#000000	##FFFFFF
##331E65	1.00	13.87	1.51	13.87
#FFFFFF	13.87	1.00	21.00	1.00
#000000	1.51	21.00	1.00	21.00
##FFFFFF	13.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002E67

Deuteranopia (green-blind)

#002B64

Tritanopia (blue-blind)

#242F3E

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #331e65;
/* rgb */ color: rgb(51, 30, 101);
/* oklch */ color: oklch(30.8% 0.118 291.5);

Tailwind

colors: {
  custom: {
    50: '#705b92',
    500: '#331e65',
    950: '#000000',
  },
}

SCSS

$custom: #331e65;
$custom-light: #705b92;
$custom-dark: #000000;

JSON

{
  "hex": "#331e65",
  "rgb": {
    "r": 51,
    "g": 30,
    "b": 101
  },
  "hsl": {
    "h": 257.746,
    "s": 54.198,
    "l": 25.686
  },
  "oklch": {
    "l": 0.30768,
    "c": 0.11812,
    "h": 291.5
  },
  "luminance": 0.02572
}

Semantic roles & 50–950 ramp

primary

#331E65

secondary

#819A45

accent

#DE4AB2

background

#F7F5F9

surface

#EDE9F1

border

#C8C5CB

text

#08040D

muted

#7B797E

Preview Lab

Preview with #331E65

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

Preview Lab → · Contrast checker → · Palette generator →