#2C1B74#2C1B74

#2C1B74 is a dark, vivid violet. Relative luminance 0.026; OKLCH L 31.1% C 0.142 H 283.1°. Best body text is #FFFFFF at 13.85:1 contrast (WCAG AA passes).

Color values

HEX	#2C1B74
RGB	rgb(44, 27, 116)
HSL	hsl(251, 62%, 28%)
HSV	hsv(251, 77%, 45%)
CMYK	cmyk(62.1%, 76.7%, 0%, 54.5%)
CIE-LAB	lab(18.28, 34.23, -48.12)
CIE-LCH	lch(18.28, 59.05, 305.42°)
OKLab	oklab(31.05% 0.0322 -0.1387)
OKLCH	oklch(31.05% 0.142 283.1)
XYZ	xyz(4.5820, 2.5800, 16.7761)
Luminance	0.0258 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C1B74 #63741B

analogous

#1B3674 #2C1B74 #581B74

triadic

#2C1B74 #742C1B #1B742C

tetradic

#2C1B74 #741B36 #63741B #1B7458

square

#2C1B74 #741B36 #63741B #1B7458

split-complementary

#2C1B74 #74581B #36741B

monochromatic

#090619 #190F42 #2C1B74 #3F27A6 #5639D1

Accessibility & contrast

On white

13.85

#2C1B74 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.52

#2C1B74 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C1B74

13.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C1B74	#FFFFFF	#000000	##FFFFFF
##2C1B74	1.00	13.85	1.52	13.85
#FFFFFF	13.85	1.00	21.00	1.00
#000000	1.52	21.00	1.00	21.00
##FFFFFF	13.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002F77

Deuteranopia (green-blind)

#002A72

Tritanopia (blue-blind)

#003446

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #2c1b74;
/* rgb */ color: rgb(44, 27, 116);
/* oklch */ color: oklch(31.1% 0.142 283.1);

Tailwind

colors: {
  custom: {
    50: '#6f599d',
    500: '#2c1b74',
    950: '#000000',
  },
}

SCSS

$custom: #2c1b74;
$custom-light: #6f599d;
$custom-dark: #000000;

JSON

{
  "hex": "#2c1b74",
  "rgb": {
    "r": 44,
    "g": 27,
    "b": 116
  },
  "hsl": {
    "h": 251.461,
    "s": 62.238,
    "l": 28.039
  },
  "oklch": {
    "l": 0.31054,
    "c": 0.14236,
    "h": 283.1
  },
  "luminance": 0.0258
}

Semantic roles & 50–950 ramp

primary

#2C1B74

secondary

#95A942

accent

#E542C6

background

#F7F5F9

surface

#EDE9F2

border

#C8C5CC

text

#08040E

muted

#7B797E

Preview Lab

Preview with #2C1B74

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

Preview Lab → · Contrast checker → · Palette generator →