#2B023A#2B023A

#2B023A is a very dark, moderate purple. Relative luminance 0.009; OKLCH L 21.9% C 0.103 H 314.7°. Best body text is #FFFFFF at 17.91:1 contrast (WCAG AA passes).

Color values

HEX	#2B023A
RGB	rgb(43, 2, 58)
HSL	hsl(284, 93%, 12%)
HSV	hsv(284, 97%, 23%)
CMYK	cmyk(25.9%, 96.6%, 0%, 77.3%)
CIE-LAB	lab(7.79, 30.27, -25.88)
CIE-LCH	lch(7.79, 39.82, 319.47°)
OKLab	oklab(21.9% 0.0724 -0.0733)
OKLCH	oklch(21.9% 0.103 314.7)
XYZ	xyz(1.7816, 0.8626, 4.0748)
Luminance	0.0086 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B023A #113A02

analogous

#0F023A #2B023A #3A022D

triadic

#2B023A #3A2B02 #023A2B

tetradic

#2B023A #3A0F02 #113A02 #022D3A

square

#2B023A #3A0F02 #113A02 #022D3A

split-complementary

#2B023A #2D3A02 #023A0F

monochromatic

#16011E #16011E #2B023A #570475 #8306B0

Accessibility & contrast

On white

17.91

#2B023A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.17

#2B023A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B023A

17.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B023A	#FFFFFF	#000000	##FFFFFF
##2B023A	1.00	17.91	1.17	17.91
#FFFFFF	17.91	1.00	21.00	1.00
#000000	1.17	21.00	1.00	21.00
##FFFFFF	17.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00153B

Deuteranopia (green-blind)

#001839

Tritanopia (blue-blind)

#2A0F1F

Achromatopsia (no color)

#171717

Design tokens & code

CSS

--color: #2b023a;
/* rgb */ color: rgb(43, 2, 58);
/* oklch */ color: oklch(21.9% 0.103 314.7);

Tailwind

colors: {
  custom: {
    50: '#674871',
    500: '#2b023a',
    950: '#000000',
  },
}

SCSS

$custom: #2b023a;
$custom-light: #674871;
$custom-dark: #000000;

JSON

{
  "hex": "#2b023a",
  "rgb": {
    "r": 43,
    "g": 2,
    "b": 58
  },
  "hsl": {
    "h": 283.929,
    "s": 93.333,
    "l": 11.765
  },
  "oklch": {
    "l": 0.21895,
    "c": 0.10299,
    "h": 314.7
  },
  "luminance": 0.00862
}

Semantic roles & 50–950 ramp

primary

#2B023A

secondary

#357D1A

accent

#FF2962

background

#F6F4F6

surface

#EBE7EC

border

#C6C3C7

text

#060107

muted

#7A777A

Preview Lab

Preview with #2B023A

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

Preview Lab → · Contrast checker → · Palette generator →