#2B1B7B#2B1B7B

#2B1B7B is a dark, vivid violet. Relative luminance 0.027; OKLCH L 31.7% C 0.152 H 281.0°. Best body text is #FFFFFF at 13.59:1 contrast (WCAG AA passes).

Color values

HEX	#2B1B7B
RGB	rgb(43, 27, 123)
HSL	hsl(250, 64%, 29%)
HSV	hsv(250, 78%, 48%)
CMYK	cmyk(65%, 78%, 0%, 51.8%)
CIE-LAB	lab(18.92, 36.37, -51.56)
CIE-LCH	lch(18.92, 63.10, 305.20°)
OKLab	oklab(31.7% 0.0288 -0.1488)
OKLCH	oklch(31.7% 0.152 281)
XYZ	xyz(4.9622, 2.7271, 19.0000)
Luminance	0.0273 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B1B7B #6B7B1B

analogous

#1B3B7B #2B1B7B #5B1B7B

triadic

#2B1B7B #7B2B1B #1B7B2B

tetradic

#2B1B7B #7B1B3B #6B7B1B #1B7B5B

square

#2B1B7B #7B1B3B #6B7B1B #1B7B5B

split-complementary

#2B1B7B #7B5B1B #3B7B1B

monochromatic

#090619 #191049 #2B1B7B #3D26AD #563CD4

Accessibility & contrast

On white

13.59

#2B1B7B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.55

#2B1B7B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B1B7B

13.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B1B7B	#FFFFFF	#000000	##FFFFFF
##2B1B7B	1.00	13.59	1.55	13.59
#FFFFFF	13.59	1.00	21.00	1.00
#000000	1.55	21.00	1.00	21.00
##FFFFFF	13.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00317E

Deuteranopia (green-blind)

#002A79

Tritanopia (blue-blind)

#00364A

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #2b1b7b;
/* rgb */ color: rgb(43, 27, 123);
/* oklch */ color: oklch(31.7% 0.152 281.0);

Tailwind

colors: {
  custom: {
    50: '#705aa2',
    500: '#2b1b7b',
    950: '#000000',
  },
}

SCSS

$custom: #2b1b7b;
$custom-light: #705aa2;
$custom-dark: #000000;

JSON

{
  "hex": "#2b1b7b",
  "rgb": {
    "r": 43,
    "g": 27,
    "b": 123
  },
  "hsl": {
    "h": 250,
    "s": 64,
    "l": 29.412
  },
  "oklch": {
    "l": 0.31703,
    "c": 0.15153,
    "h": 281
  },
  "luminance": 0.02728
}

Semantic roles & 50–950 ramp

primary

#2B1B7B

secondary

#9DAF43

accent

#E741CB

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#08040F

muted

#7B797F

Preview Lab

Preview with #2B1B7B

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

Preview Lab → · Contrast checker → · Palette generator →