#2B1A73#2B1A73

#2B1A73 is a dark, vivid violet. Relative luminance 0.025; OKLCH L 30.7% C 0.142 H 282.8°. Best body text is #FFFFFF at 14.02:1 contrast (WCAG AA passes).

Color values

HEX	#2B1A73
RGB	rgb(43, 26, 115)
HSL	hsl(251, 63%, 28%)
HSV	hsv(251, 77%, 45%)
CMYK	cmyk(62.6%, 77.4%, 0%, 54.9%)
CIE-LAB	lab(17.87, 34.33, -48.14)
CIE-LCH	lch(17.87, 59.13, 305.49°)
OKLab	oklab(30.71% 0.0316 -0.1388)
OKLCH	oklch(30.71% 0.142 282.8)
XYZ	xyz(4.4592, 2.4899, 16.4619)
Luminance	0.0249 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B1A73 #62731A

analogous

#1A3573 #2B1A73 #581A73

triadic

#2B1A73 #732B1A #1A732B

tetradic

#2B1A73 #731A35 #62731A #1A7358

square

#2B1A73 #731A35 #62731A #1A7358

split-complementary

#2B1A73 #73581A #35731A

monochromatic

#090619 #180F41 #2B1A73 #3E25A5 #5436D2

Accessibility & contrast

On white

14.02

#2B1A73 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.50

#2B1A73 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B1A73

14.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B1A73	#FFFFFF	#000000	##FFFFFF
##2B1A73	1.00	14.02	1.50	14.02
#FFFFFF	14.02	1.00	21.00	1.00
#000000	1.50	21.00	1.00	21.00
##FFFFFF	14.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002F76

Deuteranopia (green-blind)

#002971

Tritanopia (blue-blind)

#003345

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #2b1a73;
/* rgb */ color: rgb(43, 26, 115);
/* oklch */ color: oklch(30.7% 0.142 282.8);

Tailwind

colors: {
  custom: {
    50: '#6e599c',
    500: '#2b1a73',
    950: '#000000',
  },
}

SCSS

$custom: #2b1a73;
$custom-light: #6e599c;
$custom-dark: #000000;

JSON

{
  "hex": "#2b1a73",
  "rgb": {
    "r": 43,
    "g": 26,
    "b": 115
  },
  "hsl": {
    "h": 251.461,
    "s": 63.121,
    "l": 27.647
  },
  "oklch": {
    "l": 0.30713,
    "c": 0.14233,
    "h": 282.8
  },
  "luminance": 0.0249
}

Semantic roles & 50–950 ramp

primary

#2B1A73

secondary

#94A841

accent

#E642C7

background

#F7F5F9

surface

#EDE9F2

border

#C8C5CC

text

#08030E

muted

#7B787E

Preview Lab

Preview with #2B1A73

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

Preview Lab → · Contrast checker → · Palette generator →