#2C1B78#2C1B78

#2C1B78 is a dark, vivid violet. Relative luminance 0.027; OKLCH L 31.5% C 0.148 H 282.2°. Best body text is #FFFFFF at 13.68:1 contrast (WCAG AA passes).

Color values

HEX	#2C1B78
RGB	rgb(44, 27, 120)
HSL	hsl(251, 63%, 29%)
HSV	hsv(251, 78%, 47%)
CMYK	cmyk(63.3%, 77.5%, 0%, 52.9%)
CIE-LAB	lab(18.69, 35.53, -50.01)
CIE-LCH	lch(18.69, 61.34, 305.39°)
OKLab	oklab(31.47% 0.0311 -0.1442)
OKLCH	oklch(31.47% 0.148 282.2)
XYZ	xyz(4.8197, 2.6751, 18.0280)
Luminance	0.0267 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C1B78 #67781B

analogous

#1B3978 #2C1B78 #5B1B78

triadic

#2C1B78 #782C1B #1B782C

tetradic

#2C1B78 #781B39 #67781B #1B785B

square

#2C1B78 #781B39 #67781B #1B785B

split-complementary

#2C1B78 #785B1B #39781B

monochromatic

#090619 #1A1046 #2C1B78 #3E26AA #563BD3

Accessibility & contrast

On white

13.68

#2C1B78 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.54

#2C1B78 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C1B78

13.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C1B78	#FFFFFF	#000000	##FFFFFF
##2C1B78	1.00	13.68	1.54	13.68
#FFFFFF	13.68	1.00	21.00	1.00
#000000	1.54	21.00	1.00	21.00
##FFFFFF	13.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00317B

Deuteranopia (green-blind)

#002A76

Tritanopia (blue-blind)

#003548

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #2c1b78;
/* rgb */ color: rgb(44, 27, 120);
/* oklch */ color: oklch(31.5% 0.148 282.2);

Tailwind

colors: {
  custom: {
    50: '#705aa0',
    500: '#2c1b78',
    950: '#000000',
  },
}

SCSS

$custom: #2c1b78;
$custom-light: #705aa0;
$custom-dark: #000000;

JSON

{
  "hex": "#2c1b78",
  "rgb": {
    "r": 44,
    "g": 27,
    "b": 120
  },
  "hsl": {
    "h": 250.968,
    "s": 63.265,
    "l": 28.824
  },
  "oklch": {
    "l": 0.31473,
    "c": 0.14752,
    "h": 282.2
  },
  "luminance": 0.02675
}

Semantic roles & 50–950 ramp

primary

#2C1B78

secondary

#99AC43

accent

#E641C8

background

#F7F5F9

surface

#EDE9F2

border

#C8C5CC

text

#08040F

muted

#7B797E

Preview Lab

Preview with #2C1B78

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

Preview Lab → · Contrast checker → · Palette generator →