#331970#331970

#331970 is a dark, vivid violet. Relative luminance 0.026; OKLCH L 31.1% C 0.139 H 289.4°. Best body text is #FFFFFF at 13.87:1 contrast (WCAG AA passes).

Color values

HEX	#331970
RGB	rgb(51, 25, 112)
HSL	hsl(258, 64%, 27%)
HSV	hsv(258, 78%, 44%)
CMYK	cmyk(54.5%, 77.7%, 0%, 56.1%)
CIE-LAB	lab(18.23, 35.17, -45.59)
CIE-LCH	lch(18.23, 57.58, 307.64°)
OKLab	oklab(31.08% 0.0461 -0.131)
OKLCH	oklch(31.08% 0.139 289.4)
XYZ	xyz(4.6367, 2.5687, 15.5776)
Luminance	0.0257 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

#4B006E

ΔE00 6.07

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#331970 #567019

analogous

#192B70 #331970 #5F1970

triadic

#331970 #703319 #197033

tetradic

#331970 #70192B #567019 #19705F

square

#331970 #70192B #567019 #19705F

split-complementary

#331970 #705F19 #2B7019

monochromatic

#0B0619 #1C0E3E #331970 #4A24A2 #6232D1

Accessibility & contrast

On white

13.87

#331970 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.51

#331970 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #331970

13.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##331970	#FFFFFF	#000000	##FFFFFF
##331970	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)

#002E73

Deuteranopia (green-blind)

#002A6E

Tritanopia (blue-blind)

#1C3143

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #331970;
/* rgb */ color: rgb(51, 25, 112);
/* oklch */ color: oklch(31.1% 0.139 289.4);

Tailwind

colors: {
  custom: {
    50: '#72599a',
    500: '#331970',
    950: '#000000',
  },
}

SCSS

$custom: #331970;
$custom-light: #72599a;
$custom-dark: #000000;

JSON

{
  "hex": "#331970",
  "rgb": {
    "r": 51,
    "g": 25,
    "b": 112
  },
  "hsl": {
    "h": 257.931,
    "s": 63.504,
    "l": 26.863
  },
  "oklch": {
    "l": 0.31075,
    "c": 0.13888,
    "h": 289.4
  },
  "luminance": 0.02569
}

Semantic roles & 50–950 ramp

primary

#331970

secondary

#87A540

accent

#E741B5

background

#F7F5F9

surface

#EDE9F2

border

#C8C5CC

text

#08030E

muted

#7B787E

Preview Lab

Preview with #331970

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

Preview Lab → · Contrast checker → · Palette generator →