#2B233B#2B233B

#2B233B is a dark, muted violet. Relative luminance 0.020; OKLCH L 27.7% C 0.045 H 298.8°. Best body text is #FFFFFF at 14.93:1 contrast (WCAG AA passes).

Color values

HEX	#2B233B
RGB	rgb(43, 35, 59)
HSL	hsl(260, 26%, 18%)
HSV	hsv(260, 41%, 23%)
CMYK	cmyk(27.1%, 40.7%, 0%, 76.9%)
CIE-LAB	lab(15.65, 9.98, -14.08)
CIE-LCH	lch(15.65, 17.26, 305.35°)
OKLab	oklab(27.68% 0.0215 -0.039)
OKLCH	oklch(27.68% 0.045 298.8)
XYZ	xyz(2.3865, 2.0314, 4.4032)
Luminance	0.0203 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B233B #333B23

analogous

#23273B #2B233B #37233B

triadic

#2B233B #3B2B23 #233B2B

tetradic

#2B233B #3B2327 #333B23 #233B37

square

#2B233B #3B2327 #333B23 #233B37

split-complementary

#2B233B #3B3723 #273B23

monochromatic

#0E0B13 #0F0C15 #2B233B #473A61 #635188

Accessibility & contrast

On white

14.93

#2B233B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.41

#2B233B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B233B

14.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B233B	#FFFFFF	#000000	##FFFFFF
##2B233B	1.00	14.93	1.41	14.93
#FFFFFF	14.93	1.00	21.00	1.00
#000000	1.41	21.00	1.00	21.00
##FFFFFF	14.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1D273C

Deuteranopia (green-blind)

#1F273A

Tritanopia (blue-blind)

#28272C

Achromatopsia (no color)

#272727

Design tokens & code

CSS

--color: #2b233b;
/* rgb */ color: rgb(43, 35, 59);
/* oklch */ color: oklch(27.7% 0.045 298.8);

Tailwind

colors: {
  custom: {
    50: '#655d71',
    500: '#2b233b',
    950: '#000000',
  },
}

SCSS

$custom: #2b233b;
$custom-light: #655d71;
$custom-dark: #000000;

JSON

{
  "hex": "#2b233b",
  "rgb": {
    "r": 43,
    "g": 35,
    "b": 59
  },
  "hsl": {
    "h": 260,
    "s": 25.532,
    "l": 18.431
  },
  "oklch": {
    "l": 0.27678,
    "c": 0.04455,
    "h": 298.8
  },
  "luminance": 0.02031
}

Semantic roles & 50–950 ramp

primary

#2B233B

secondary

#626E4C

accent

#C266A3

background

#F6F5F6

surface

#EBE9EC

border

#C6C5C7

text

#050407

muted

#7A797A

Preview Lab

Preview with #2B233B

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

Preview Lab → · Contrast checker → · Palette generator →