#2B1A71#2B1A71

#2B1A71 is a dark, vivid violet. Relative luminance 0.024; OKLCH L 30.5% C 0.140 H 283.3°. Best body text is #FFFFFF at 14.10:1 contrast (WCAG AA passes).

Color values

HEX	#2B1A71
RGB	rgb(43, 26, 113)
HSL	hsl(252, 63%, 27%)
HSV	hsv(252, 77%, 44%)
CMYK	cmyk(61.9%, 77%, 0%, 55.7%)
CIE-LAB	lab(17.66, 33.68, -47.19)
CIE-LCH	lch(17.66, 57.98, 305.51°)
OKLab	oklab(30.5% 0.0321 -0.136)
OKLCH	oklch(30.5% 0.14 283.3)
XYZ	xyz(4.3454, 2.4443, 15.8624)
Luminance	0.0244 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B1A71 #60711A

analogous

#1A3571 #2B1A71 #571A71

triadic

#2B1A71 #712B1A #1A712B

tetradic

#2B1A71 #711A35 #60711A #1A7157

square

#2B1A71 #711A35 #60711A #1A7157

split-complementary

#2B1A71 #71571A #35711A

monochromatic

#090619 #180F3F #2B1A71 #3E25A3 #5335D0

Accessibility & contrast

On white

14.10

#2B1A71 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.49

#2B1A71 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B1A71

14.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B1A71	#FFFFFF	#000000	##FFFFFF
##2B1A71	1.00	14.10	1.49	14.10
#FFFFFF	14.10	1.00	21.00	1.00
#000000	1.49	21.00	1.00	21.00
##FFFFFF	14.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002E74

Deuteranopia (green-blind)

#00286F

Tritanopia (blue-blind)

#003244

Achromatopsia (no color)

#2B2B2B

Design tokens & code

CSS

--color: #2b1a71;
/* rgb */ color: rgb(43, 26, 113);
/* oklch */ color: oklch(30.5% 0.140 283.3);

Tailwind

colors: {
  custom: {
    50: '#6e599b',
    500: '#2b1a71',
    950: '#000000',
  },
}

SCSS

$custom: #2b1a71;
$custom-light: #6e599b;
$custom-dark: #000000;

JSON

{
  "hex": "#2b1a71",
  "rgb": {
    "r": 43,
    "g": 26,
    "b": 113
  },
  "hsl": {
    "h": 251.724,
    "s": 62.59,
    "l": 27.255
  },
  "oklch": {
    "l": 0.30504,
    "c": 0.13974,
    "h": 283.3
  },
  "luminance": 0.02445
}

Semantic roles & 50–950 ramp

primary

#2B1A71

secondary

#92A641

accent

#E642C6

background

#F7F5F9

surface

#EDE9F2

border

#C8C5CC

text

#08030E

muted

#7B787E

Preview Lab

Preview with #2B1A71

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

Preview Lab → · Contrast checker → · Palette generator →