#331E67#331E67

#331E67 is a dark, vivid violet. Relative luminance 0.026; OKLCH L 30.9% C 0.121 H 290.8°. Best body text is #FFFFFF at 13.79:1 contrast (WCAG AA passes).

Color values

HEX	#331E67
RGB	rgb(51, 30, 103)
HSL	hsl(257, 55%, 26%)
HSV	hsv(257, 71%, 40%)
CMYK	cmyk(50.5%, 70.9%, 0%, 59.6%)
CIE-LAB	lab(18.42, 29.50, -39.42)
CIE-LCH	lch(18.42, 49.23, 306.81°)
OKLab	oklab(30.95% 0.043 -0.1129)
OKLCH	oklch(30.95% 0.121 290.8)
XYZ	xyz(4.2770, 2.6115, 13.1080)
Luminance	0.0261 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#331E67 #52671E

analogous

#1E2D67 #331E67 #571E67

triadic

#331E67 #67331E #1E6733

tetradic

#331E67 #671E2D #52671E #1E6757

square

#331E67 #671E2D #52671E #1E6757

split-complementary

#331E67 #67571E #2D671E

monochromatic

#0C0718 #1C1038 #331E67 #4A2C96 #623AC6

Accessibility & contrast

On white

13.79

#331E67 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.52

#331E67 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #331E67

13.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##331E67	#FFFFFF	#000000	##FFFFFF
##331E67	1.00	13.79	1.52	13.79
#FFFFFF	13.79	1.00	21.00	1.00
#000000	1.52	21.00	1.00	21.00
##FFFFFF	13.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002E69

Deuteranopia (green-blind)

#002B66

Tritanopia (blue-blind)

#22303F

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #331e67;
/* rgb */ color: rgb(51, 30, 103);
/* oklch */ color: oklch(30.9% 0.121 290.8);

Tailwind

colors: {
  custom: {
    50: '#705b93',
    500: '#331e67',
    950: '#000000',
  },
}

SCSS

$custom: #331e67;
$custom-light: #705b93;
$custom-dark: #000000;

JSON

{
  "hex": "#331e67",
  "rgb": {
    "r": 51,
    "g": 30,
    "b": 103
  },
  "hsl": {
    "h": 257.26,
    "s": 54.887,
    "l": 26.078
  },
  "oklch": {
    "l": 0.30949,
    "c": 0.12083,
    "h": 290.8
  },
  "luminance": 0.02612
}

Semantic roles & 50–950 ramp

primary

#331E67

secondary

#839C45

accent

#DE4AB3

background

#F7F5F9

surface

#EDE9F1

border

#C8C5CB

text

#08040D

muted

#7B797E

Preview Lab

Preview with #331E67

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

Preview Lab → · Contrast checker → · Palette generator →