#2B1C82#2B1C82

#2B1C82 is a dark, vivid blue. Relative luminance 0.030; OKLCH L 32.6% C 0.159 H 279.5°. Best body text is #FFFFFF at 13.20:1 contrast (WCAG AA passes).

Color values

HEX	#2B1C82
RGB	rgb(43, 28, 130)
HSL	hsl(249, 65%, 31%)
HSV	hsv(249, 78%, 51%)
CMYK	cmyk(66.9%, 78.5%, 0%, 49%)
CIE-LAB	lab(19.86, 38.10, -54.44)
CIE-LCH	lch(19.86, 66.45, 304.98°)
OKLab	oklab(32.6% 0.0263 -0.1572)
OKLCH	oklch(32.6% 0.159 279.5)
XYZ	xyz(5.4395, 2.9554, 21.3986)
Luminance	0.0296 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B1C82 #73821C

analogous

#1C4082 #2B1C82 #5E1C82

triadic

#2B1C82 #822B1C #1C822B

tetradic

#2B1C82 #821C40 #73821C #1C825E

square

#2B1C82 #821C40 #73821C #1C825E

split-complementary

#2B1C82 #825E1C #40821C

monochromatic

#0A061D #1A1150 #2B1C82 #3C27B4 #5842D6

Accessibility & contrast

On white

13.20

#2B1C82 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.59

#2B1C82 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B1C82

13.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B1C82	#FFFFFF	#000000	##FFFFFF
##2B1C82	1.00	13.20	1.59	13.20
#FFFFFF	13.20	1.00	21.00	1.00
#000000	1.59	21.00	1.00	21.00
##FFFFFF	13.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003485

Deuteranopia (green-blind)

#002C80

Tritanopia (blue-blind)

#003A4E

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #2b1c82;
/* rgb */ color: rgb(43, 28, 130);
/* oklch */ color: oklch(32.6% 0.159 279.5);

Tailwind

colors: {
  custom: {
    50: '#715ba7',
    500: '#2b1c82',
    950: '#000000',
  },
}

SCSS

$custom: #2b1c82;
$custom-light: #715ba7;
$custom-dark: #000000;

JSON

{
  "hex": "#2b1c82",
  "rgb": {
    "r": 43,
    "g": 28,
    "b": 130
  },
  "hsl": {
    "h": 248.824,
    "s": 64.557,
    "l": 30.98
  },
  "oklch": {
    "l": 0.32596,
    "c": 0.15938,
    "h": 279.5
  },
  "luminance": 0.02956
}

Semantic roles & 50–950 ramp

primary

#2B1C82

secondary

#A5B544

accent

#E840CF

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#090410

muted

#7B797F

Preview Lab

Preview with #2B1C82

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

Preview Lab → · Contrast checker → · Palette generator →