#2B1583#2B1583

#2B1583 is a dark, vivid violet. Relative luminance 0.027; OKLCH L 31.9% C 0.167 H 280.3°. Best body text is #FFFFFF at 13.66:1 contrast (WCAG AA passes).

Color values

HEX	#2B1583
RGB	rgb(43, 21, 131)
HSL	hsl(252, 72%, 30%)
HSV	hsv(252, 84%, 51%)
CMYK	cmyk(67.2%, 84%, 0%, 48.6%)
CIE-LAB	lab(18.75, 41.96, -56.92)
CIE-LCH	lch(18.75, 70.71, 306.40°)
OKLab	oklab(31.85% 0.03 -0.1643)
OKLCH	oklch(31.85% 0.167 280.3)
XYZ	xyz(5.3599, 2.6882, 21.7047)
Luminance	0.0269 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B1583 #6D8315

analogous

#153683 #2B1583 #621583

triadic

#2B1583 #832B15 #15832B

tetradic

#2B1583 #831536 #6D8315 #158362

square

#2B1583 #831536 #6D8315 #158362

split-complementary

#2B1583 #836215 #368315

monochromatic

#09041A #1A0D4E #2B1583 #3C1DB8 #5634DE

Accessibility & contrast

On white

13.66

#2B1583 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.54

#2B1583 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B1583

13.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B1583	#FFFFFF	#000000	##FFFFFF
##2B1583	1.00	13.66	1.54	13.66
#FFFFFF	13.66	1.00	21.00	1.00
#000000	1.54	21.00	1.00	21.00
##FFFFFF	13.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003186

Deuteranopia (green-blind)

#002981

Tritanopia (blue-blind)

#00374D

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #2b1583;
/* rgb */ color: rgb(43, 21, 131);
/* oklch */ color: oklch(31.9% 0.167 280.3);

Tailwind

colors: {
  custom: {
    50: '#7257a8',
    500: '#2b1583',
    950: '#000000',
  },
}

SCSS

$custom: #2b1583;
$custom-light: #7257a8;
$custom-dark: #000000;

JSON

{
  "hex": "#2b1583",
  "rgb": {
    "r": 43,
    "g": 21,
    "b": 131
  },
  "hsl": {
    "h": 252,
    "s": 72.368,
    "l": 29.804
  },
  "oklch": {
    "l": 0.31852,
    "c": 0.16701,
    "h": 280.3
  },
  "luminance": 0.02689
}

Semantic roles & 50–950 ramp

primary

#2B1583

secondary

#9FB83C

accent

#EF39CB

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#090310

muted

#7B787F

Preview Lab

Preview with #2B1583

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

Preview Lab → · Contrast checker → · Palette generator →