#331E58#331E58

#331E58 is a dark, moderate violet. Relative luminance 0.023; OKLCH L 29.6% C 0.100 H 296.5°. Best body text is #FFFFFF at 14.31:1 contrast (WCAG AA passes).

Color values

HEX	#331E58
RGB	rgb(51, 30, 88)
HSL	hsl(262, 49%, 23%)
HSV	hsv(262, 66%, 35%)
CMYK	cmyk(42%, 65.9%, 0%, 65.5%)
CIE-LAB	lab(17.16, 24.82, -31.50)
CIE-LCH	lch(17.16, 40.10, 308.23°)
OKLab	oklab(29.65% 0.0446 -0.0896)
OKLCH	oklch(29.65% 0.1 296.5)
XYZ	xyz(3.5905, 2.3369, 9.4925)
Luminance	0.0234 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#331E58 #43581E

analogous

#1E2658 #331E58 #501E58

triadic

#331E58 #58331E #1E5833

tetradic

#331E58 #581E26 #43581E #1E5850

square

#331E58 #581E26 #43581E #1E5850

split-complementary

#331E58 #58501E #26581E

monochromatic

#0D0817 #190E2A #331E58 #4D2E86 #683DB3

Accessibility & contrast

On white

14.31

#331E58 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.47

#331E58 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #331E58

14.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##331E58	#FFFFFF	#000000	##FFFFFF
##331E58	1.00	14.31	1.47	14.31
#FFFFFF	14.31	1.00	21.00	1.00
#000000	1.47	21.00	1.00	21.00
##FFFFFF	14.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002B5A

Deuteranopia (green-blind)

#042957

Tritanopia (blue-blind)

#2A2B37

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #331e58;
/* rgb */ color: rgb(51, 30, 88);
/* oklch */ color: oklch(29.6% 0.100 296.5);

Tailwind

colors: {
  custom: {
    50: '#6e5b88',
    500: '#331e58',
    950: '#000000',
  },
}

SCSS

$custom: #331e58;
$custom-light: #6e5b88;
$custom-dark: #000000;

JSON

{
  "hex": "#331e58",
  "rgb": {
    "r": 51,
    "g": 30,
    "b": 88
  },
  "hsl": {
    "h": 261.724,
    "s": 49.153,
    "l": 23.137
  },
  "oklch": {
    "l": 0.2965,
    "c": 0.10014,
    "h": 296.5
  },
  "luminance": 0.02337
}

Semantic roles & 50–950 ramp

primary

#331E58

secondary

#738D45

accent

#D94FA7

background

#F6F5F8

surface

#ECE9EF

border

#C7C5CA

text

#07040B

muted

#7A797C

Preview Lab

Preview with #331E58

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

Preview Lab → · Contrast checker → · Palette generator →