#2B1A84#2B1A84

#2B1A84 is a dark, vivid blue. Relative luminance 0.029; OKLCH L 32.6% C 0.164 H 279.5°. Best body text is #FFFFFF at 13.26:1 contrast (WCAG AA passes).

Color values

HEX	#2B1A84
RGB	rgb(43, 26, 132)
HSL	hsl(250, 67%, 31%)
HSV	hsv(250, 80%, 52%)
CMYK	cmyk(67.4%, 80.3%, 0%, 48.2%)
CIE-LAB	lab(19.71, 39.81, -55.96)
CIE-LCH	lch(19.71, 68.67, 305.43°)
OKLab	oklab(32.55% 0.027 -0.1616)
OKLCH	oklch(32.55% 0.164 279.5)
XYZ	xyz(5.5292, 2.9179, 22.0972)
Luminance	0.0292 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B1A84 #73841A

analogous

#1A3E84 #2B1A84 #601A84

triadic

#2B1A84 #842B1A #1A842B

tetradic

#2B1A84 #841A3E #73841A #1A8460

square

#2B1A84 #841A3E #73841A #1A8460

split-complementary

#2B1A84 #84601A #3E841A

monochromatic

#0A061E #1A1051 #2B1A84 #3C24B7 #583FD9

Accessibility & contrast

On white

13.26

#2B1A84 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.58

#2B1A84 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B1A84

13.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B1A84	#FFFFFF	#000000	##FFFFFF
##2B1A84	1.00	13.26	1.58	13.26
#FFFFFF	13.26	1.00	21.00	1.00
#000000	1.58	21.00	1.00	21.00
##FFFFFF	13.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003487

Deuteranopia (green-blind)

#002B82

Tritanopia (blue-blind)

#003A4F

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #2b1a84;
/* rgb */ color: rgb(43, 26, 132);
/* oklch */ color: oklch(32.6% 0.164 279.5);

Tailwind

colors: {
  custom: {
    50: '#725aa9',
    500: '#2b1a84',
    950: '#000000',
  },
}

SCSS

$custom: #2b1a84;
$custom-light: #725aa9;
$custom-dark: #000000;

JSON

{
  "hex": "#2b1a84",
  "rgb": {
    "r": 43,
    "g": 26,
    "b": 132
  },
  "hsl": {
    "h": 249.623,
    "s": 67.089,
    "l": 30.98
  },
  "oklch": {
    "l": 0.32554,
    "c": 0.16381,
    "h": 279.5
  },
  "luminance": 0.02918
}

Semantic roles & 50–950 ramp

primary

#2B1A84

secondary

#A5B842

accent

#EA3ECE

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#090410

muted

#7B797F

Preview Lab

Preview with #2B1A84

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

Preview Lab → · Contrast checker → · Palette generator →