#2B1F82#2B1F82

#2B1F82 is a dark, vivid blue. Relative luminance 0.031; OKLCH L 33.0% C 0.156 H 279.0°. Best body text is #FFFFFF at 12.95:1 contrast (WCAG AA passes).

Color values

HEX	#2B1F82
RGB	rgb(43, 31, 130)
HSL	hsl(247, 61%, 32%)
HSV	hsv(247, 76%, 51%)
CMYK	cmyk(66.9%, 76.2%, 0%, 49%)
CIE-LAB	lab(20.46, 36.41, -53.47)
CIE-LCH	lch(20.46, 64.69, 304.26°)
OKLab	oklab(33.02% 0.0244 -0.1543)
OKLCH	oklch(33.02% 0.156 279)
XYZ	xyz(5.5142, 3.1048, 21.4235)
Luminance	0.0311 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B1F82 #76821F

analogous

#1F4582 #2B1F82 #5D1F82

triadic

#2B1F82 #822B1F #1F822B

tetradic

#2B1F82 #821F45 #76821F #1F825D

square

#2B1F82 #821F45 #76821F #1F825D

split-complementary

#2B1F82 #825D1F #45821F

monochromatic

#0A071F #1B1351 #2B1F82 #3B2BB3 #5948D3

Accessibility & contrast

On white

12.95

#2B1F82 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.62

#2B1F82 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B1F82

12.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B1F82	#FFFFFF	#000000	##FFFFFF
##2B1F82	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)

#003585

Deuteranopia (green-blind)

#002D80

Tritanopia (blue-blind)

#003B4F

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #2b1f82;
/* rgb */ color: rgb(43, 31, 130);
/* oklch */ color: oklch(33.0% 0.156 279.0);

Tailwind

colors: {
  custom: {
    50: '#715da7',
    500: '#2b1f82',
    950: '#000000',
  },
}

SCSS

$custom: #2b1f82;
$custom-light: #715da7;
$custom-dark: #000000;

JSON

{
  "hex": "#2b1f82",
  "rgb": {
    "r": 43,
    "g": 31,
    "b": 130
  },
  "hsl": {
    "h": 247.273,
    "s": 61.491,
    "l": 31.569
  },
  "oklch": {
    "l": 0.33015,
    "c": 0.15626,
    "h": 279
  },
  "luminance": 0.03105
}

Semantic roles & 50–950 ramp

primary

#2B1F82

secondary

#A8B548

accent

#E543D1

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#090410

muted

#7B797F

Preview Lab

Preview with #2B1F82

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

Preview Lab → · Contrast checker → · Palette generator →