#2B1C74#2B1C74

#2B1C74 is a dark, vivid violet. Relative luminance 0.026; OKLCH L 31.1% C 0.141 H 282.2°. Best body text is #FFFFFF at 13.81:1 contrast (WCAG AA passes).

Color values

HEX	#2B1C74
RGB	rgb(43, 28, 116)
HSL	hsl(250, 61%, 28%)
HSV	hsv(250, 76%, 45%)
CMYK	cmyk(62.9%, 75.9%, 0%, 54.5%)
CIE-LAB	lab(18.39, 33.51, -47.95)
CIE-LCH	lch(18.39, 58.49, 304.95°)
OKLab	oklab(31.11% 0.0298 -0.1382)
OKLCH	oklch(31.11% 0.141 282.2)
XYZ	xyz(4.5629, 2.6047, 16.7819)
Luminance	0.0261 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B1C74 #65741C

analogous

#1C3974 #2B1C74 #571C74

triadic

#2B1C74 #742B1C #1C742B

tetradic

#2B1C74 #741C39 #65741C #1C7457

square

#2B1C74 #741C39 #65741C #1C7457

split-complementary

#2B1C74 #74571C #39741C

monochromatic

#090619 #191043 #2B1C74 #3D28A5 #543BD0

Accessibility & contrast

On white

13.81

#2B1C74 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.52

#2B1C74 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B1C74

13.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B1C74	#FFFFFF	#000000	##FFFFFF
##2B1C74	1.00	13.81	1.52	13.81
#FFFFFF	13.81	1.00	21.00	1.00
#000000	1.52	21.00	1.00	21.00
##FFFFFF	13.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003077

Deuteranopia (green-blind)

#002A72

Tritanopia (blue-blind)

#003446

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #2b1c74;
/* rgb */ color: rgb(43, 28, 116);
/* oklch */ color: oklch(31.1% 0.141 282.2);

Tailwind

colors: {
  custom: {
    50: '#6e5a9d',
    500: '#2b1c74',
    950: '#000000',
  },
}

SCSS

$custom: #2b1c74;
$custom-light: #6e5a9d;
$custom-dark: #000000;

JSON

{
  "hex": "#2b1c74",
  "rgb": {
    "r": 43,
    "g": 28,
    "b": 116
  },
  "hsl": {
    "h": 250.227,
    "s": 61.111,
    "l": 28.235
  },
  "oklch": {
    "l": 0.31107,
    "c": 0.14139,
    "h": 282.2
  },
  "luminance": 0.02605
}

Semantic roles & 50–950 ramp

primary

#2B1C74

secondary

#97A843

accent

#E444C9

background

#F7F5F9

surface

#EDE9F2

border

#C8C5CC

text

#08040E

muted

#7B797E

Preview Lab

Preview with #2B1C74

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

Preview Lab → · Contrast checker → · Palette generator →