#2B1B79#2B1B79

#2B1B79 is a dark, vivid violet. Relative luminance 0.027; OKLCH L 31.5% C 0.149 H 281.4°. Best body text is #FFFFFF at 13.68:1 contrast (WCAG AA passes).

Color values

HEX	#2B1B79
RGB	rgb(43, 27, 121)
HSL	hsl(250, 64%, 29%)
HSV	hsv(250, 78%, 47%)
CMYK	cmyk(64.5%, 77.7%, 0%, 52.5%)
CIE-LAB	lab(18.70, 35.72, -50.63)
CIE-LCH	lch(18.70, 61.97, 305.20°)
OKLab	oklab(31.49% 0.0293 -0.1461)
OKLCH	oklch(31.49% 0.149 281.4)
XYZ	xyz(4.8383, 2.6776, 18.3473)
Luminance	0.0268 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B1B79 #69791B

analogous

#1B3A79 #2B1B79 #5A1B79

triadic

#2B1B79 #792B1B #1B792B

tetradic

#2B1B79 #791B3A #69791B #1B795A

square

#2B1B79 #791B3A #69791B #1B795A

split-complementary

#2B1B79 #795A1B #3A791B

monochromatic

#090619 #191047 #2B1B79 #3D26AB #553BD3

Accessibility & contrast

On white

13.68

#2B1B79 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.54

#2B1B79 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B1B79

13.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B1B79	#FFFFFF	#000000	##FFFFFF
##2B1B79	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)

#00317C

Deuteranopia (green-blind)

#002A77

Tritanopia (blue-blind)

#003649

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #2b1b79;
/* rgb */ color: rgb(43, 27, 121);
/* oklch */ color: oklch(31.5% 0.149 281.4);

Tailwind

colors: {
  custom: {
    50: '#6f5aa1',
    500: '#2b1b79',
    950: '#000000',
  },
}

SCSS

$custom: #2b1b79;
$custom-light: #6f5aa1;
$custom-dark: #000000;

JSON

{
  "hex": "#2b1b79",
  "rgb": {
    "r": 43,
    "g": 27,
    "b": 121
  },
  "hsl": {
    "h": 250.213,
    "s": 63.514,
    "l": 29.02
  },
  "oklch": {
    "l": 0.31489,
    "c": 0.14898,
    "h": 281.4
  },
  "luminance": 0.02678
}

Semantic roles & 50–950 ramp

primary

#2B1B79

secondary

#9BAD43

accent

#E741CA

background

#F7F5FA

surface

#EDE9F3

border

#C8C5CD

text

#08040F

muted

#7B797F

Preview Lab

Preview with #2B1B79

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

Preview Lab → · Contrast checker → · Palette generator →