#2B183E#2B183E

#2B183E is a dark, moderate violet. Relative luminance 0.015; OKLCH L 25.5% C 0.072 H 305.0°. Best body text is #FFFFFF at 16.12:1 contrast (WCAG AA passes).

Color values

HEX	#2B183E
RGB	rgb(43, 24, 62)
HSL	hsl(270, 44%, 17%)
HSV	hsv(270, 61%, 24%)
CMYK	cmyk(30.6%, 61.3%, 0%, 75.7%)
CIE-LAB	lab(12.70, 18.61, -20.84)
CIE-LCH	lch(12.70, 27.94, 311.77°)
OKLab	oklab(25.52% 0.041 -0.0586)
OKLCH	oklch(25.52% 0.072 305)
XYZ	xyz(2.1922, 1.5147, 4.7334)
Luminance	0.0152 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B183E #2B3E18

analogous

#18183E #2B183E #3E183E

triadic

#2B183E #3E2B18 #183E2B

tetradic

#2B183E #3E1818 #2B3E18 #183E3E

square

#2B183E #3E1818 #2B3E18 #183E3E

split-complementary

#2B183E #3E3E18 #183E18

monochromatic

#0F0916 #0F0916 #2B183E #4A296A #683A96

Accessibility & contrast

On white

16.12

#2B183E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.30

#2B183E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B183E

16.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B183E	#FFFFFF	#000000	##FFFFFF
##2B183E	1.00	16.12	1.30	16.12
#FFFFFF	16.12	1.00	21.00	1.00
#000000	1.30	21.00	1.00	21.00
##FFFFFF	16.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0B203F

Deuteranopia (green-blind)

#11213D

Tritanopia (blue-blind)

#281F28

Achromatopsia (no color)

#212121

Design tokens & code

CSS

--color: #2b183e;
/* rgb */ color: rgb(43, 24, 62);
/* oklch */ color: oklch(25.5% 0.072 305.0);

Tailwind

colors: {
  custom: {
    50: '#665573',
    500: '#2b183e',
    950: '#000000',
  },
}

SCSS

$custom: #2b183e;
$custom-light: #665573;
$custom-dark: #000000;

JSON

{
  "hex": "#2b183e",
  "rgb": {
    "r": 43,
    "g": 24,
    "b": 62
  },
  "hsl": {
    "h": 270,
    "s": 44.186,
    "l": 16.863
  },
  "oklch": {
    "l": 0.25522,
    "c": 0.07154,
    "h": 305
  },
  "luminance": 0.01515
}

Semantic roles & 50–950 ramp

primary

#2B183E

secondary

#59743D

accent

#D45494

background

#F6F5F7

surface

#EBE9ED

border

#C6C5C8

text

#060308

muted

#7A787B

Preview Lab

Preview with #2B183E

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

Preview Lab → · Contrast checker → · Palette generator →