#2B155B#2B155B

#2B155B is a dark, moderate violet. Relative luminance 0.018; OKLCH L 27.5% C 0.117 H 291.1°. Best body text is #FFFFFF at 15.43:1 contrast (WCAG AA passes).

Color values

HEX	#2B155B
RGB	rgb(43, 21, 91)
HSL	hsl(259, 63%, 22%)
HSV	hsv(259, 77%, 36%)
CMYK	cmyk(52.7%, 76.9%, 0%, 64.3%)
CIE-LAB	lab(14.43, 29.48, -38.00)
CIE-LCH	lch(14.43, 48.10, 307.80°)
OKLab	oklab(27.54% 0.0421 -0.109)
OKLCH	oklch(27.54% 0.117 291.1)
XYZ	xyz(3.1522, 1.8051, 10.0778)
Luminance	0.0181 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B155B #455B15

analogous

#15225B #2B155B #4E155B

triadic

#2B155B #5B2B15 #155B2B

tetradic

#2B155B #5B1522 #455B15 #155B4E

square

#2B155B #5B1522 #455B15 #155B4E

split-complementary

#2B155B #5B4E15 #225B15

monochromatic

#0C0619 #140A29 #2B155B #42208D #5A2CBE

Accessibility & contrast

On white

15.43

#2B155B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.36

#2B155B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B155B

15.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B155B	#FFFFFF	#000000	##FFFFFF
##2B155B	1.00	15.43	1.36	15.43
#FFFFFF	15.43	1.00	21.00	1.00
#000000	1.36	21.00	1.00	21.00
##FFFFFF	15.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00265D

Deuteranopia (green-blind)

#00235A

Tritanopia (blue-blind)

#1B2736

Achromatopsia (no color)

#242424

Design tokens & code

CSS

--color: #2b155b;
/* rgb */ color: rgb(43, 21, 91);
/* oklch */ color: oklch(27.5% 0.117 291.1);

Tailwind

colors: {
  custom: {
    50: '#6a548a',
    500: '#2b155b',
    950: '#000000',
  },
}

SCSS

$custom: #2b155b;
$custom-light: #6a548a;
$custom-dark: #000000;

JSON

{
  "hex": "#2b155b",
  "rgb": {
    "r": 43,
    "g": 21,
    "b": 91
  },
  "hsl": {
    "h": 258.857,
    "s": 62.5,
    "l": 21.961
  },
  "oklch": {
    "l": 0.27537,
    "c": 0.11689,
    "h": 291.1
  },
  "luminance": 0.01805
}

Semantic roles & 50–950 ramp

primary

#2B155B

secondary

#769239

accent

#E642B2

background

#F6F5F8

surface

#EBE8F0

border

#C6C4CB

text

#07030C

muted

#7A787D

Preview Lab

Preview with #2B155B

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

Preview Lab → · Contrast checker → · Palette generator →