#2B1E84#2B1E84

#2B1E84 is a dark, vivid blue. Relative luminance 0.031; OKLCH L 33.1% C 0.160 H 278.8°. Best body text is #FFFFFF at 12.95:1 contrast (WCAG AA passes).

Color values

HEX	#2B1E84
RGB	rgb(43, 30, 132)
HSL	hsl(248, 63%, 32%)
HSV	hsv(248, 77%, 52%)
CMYK	cmyk(67.4%, 77.3%, 0%, 48.2%)
CIE-LAB	lab(20.47, 37.64, -54.71)
CIE-LCH	lch(20.47, 66.41, 304.53°)
OKLab	oklab(33.09% 0.0245 -0.158)
OKLCH	oklch(33.09% 0.16 278.8)
XYZ	xyz(5.6241, 3.1076, 22.1288)
Luminance	0.0311 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B1E84 #77841E

analogous

#1E4484 #2B1E84 #5E1E84

triadic

#2B1E84 #842B1E #1E842B

tetradic

#2B1E84 #841E44 #77841E #1E845E

square

#2B1E84 #841E44 #77841E #1E845E

split-complementary

#2B1E84 #845E1E #44841E

monochromatic

#0B0720 #1B1352 #2B1E84 #3B29B6 #5947D5

Accessibility & contrast

On white

12.95

#2B1E84 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.62

#2B1E84 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B1E84

12.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B1E84	#FFFFFF	#000000	##FFFFFF
##2B1E84	1.00	12.95	1.62	12.95
#FFFFFF	12.95	1.00	21.00	1.00
#000000	1.62	21.00	1.00	21.00
##FFFFFF	12.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003587

Deuteranopia (green-blind)

#002D82

Tritanopia (blue-blind)

#003B50

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #2b1e84;
/* rgb */ color: rgb(43, 30, 132);
/* oklch */ color: oklch(33.1% 0.160 278.8);

Tailwind

colors: {
  custom: {
    50: '#725ca9',
    500: '#2b1e84',
    950: '#000000',
  },
}

SCSS

$custom: #2b1e84;
$custom-light: #725ca9;
$custom-dark: #000000;

JSON

{
  "hex": "#2b1e84",
  "rgb": {
    "r": 43,
    "g": 30,
    "b": 132
  },
  "hsl": {
    "h": 247.647,
    "s": 62.963,
    "l": 31.765
  },
  "oklch": {
    "l": 0.33086,
    "c": 0.15986,
    "h": 278.8
  },
  "luminance": 0.03108
}

Semantic roles & 50–950 ramp

primary

#2B1E84

secondary

#A9B747

accent

#E642D1

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#090410

muted

#7B797F

Preview Lab

Preview with #2B1E84

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

Preview Lab → · Contrast checker → · Palette generator →