#2B128C#2B128C

#2B128C is a dark, vivid violet. Relative luminance 0.028; OKLCH L 32.6% C 0.180 H 279.0°. Best body text is #FFFFFF at 13.39:1 contrast (WCAG AA passes).

Color values

HEX	#2B128C
RGB	rgb(43, 18, 140)
HSL	hsl(252, 77%, 31%)
HSV	hsv(252, 87%, 55%)
CMYK	cmyk(69.3%, 87.1%, 0%, 45.1%)
CIE-LAB	lab(19.39, 45.94, -61.52)
CIE-LCH	lch(19.39, 76.78, 306.75°)
OKLab	oklab(32.61% 0.0281 -0.1776)
OKLCH	oklch(32.61% 0.18 279)
XYZ	xyz(5.9447, 2.8391, 25.0406)
Luminance	0.0284 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B128C #738C12

analogous

#12368C #2B128C #68128C

triadic

#2B128C #8C2B12 #128C2B

tetradic

#2B128C #8C1236 #738C12 #128C68

square

#2B128C #8C1236 #738C12 #128C68

split-complementary

#2B128C #8C6812 #368C12

monochromatic

#0A0420 #1A0B56 #2B128C #3C19C2 #5834E5

Accessibility & contrast

On white

13.39

#2B128C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.57

#2B128C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B128C

13.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B128C	#FFFFFF	#000000	##FFFFFF
##2B128C	1.00	13.39	1.57	13.39
#FFFFFF	13.39	1.00	21.00	1.00
#000000	1.57	21.00	1.00	21.00
##FFFFFF	13.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00338F

Deuteranopia (green-blind)

#002A8A

Tritanopia (blue-blind)

#003A52

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #2b128c;
/* rgb */ color: rgb(43, 18, 140);
/* oklch */ color: oklch(32.6% 0.180 279.0);

Tailwind

colors: {
  custom: {
    50: '#7456af',
    500: '#2b128c',
    950: '#000000',
  },
}

SCSS

$custom: #2b128c;
$custom-light: #7456af;
$custom-dark: #000000;

JSON

{
  "hex": "#2b128c",
  "rgb": {
    "r": 43,
    "g": 18,
    "b": 140
  },
  "hsl": {
    "h": 252.295,
    "s": 77.215,
    "l": 30.98
  },
  "oklch": {
    "l": 0.32605,
    "c": 0.17983,
    "h": 279
  },
  "luminance": 0.0284
}

Semantic roles & 50–950 ramp

primary

#2B128C

secondary

#A5C039

accent

#F434CC

background

#F7F5FA

surface

#EEE9F5

border

#C9C5CF

text

#0A0311

muted

#7C7880

Preview Lab

Preview with #2B128C

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

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