#2B1D7D#2B1D7D

#2B1D7D is a dark, vivid blue. Relative luminance 0.029; OKLCH L 32.2% C 0.152 H 280.2°. Best body text is #FFFFFF at 13.34:1 contrast (WCAG AA passes).

Color values

HEX	#2B1D7D
RGB	rgb(43, 29, 125)
HSL	hsl(249, 62%, 30%)
HSV	hsv(249, 77%, 49%)
CMYK	cmyk(65.6%, 76.8%, 0%, 51%)
CIE-LAB	lab(19.53, 35.90, -51.83)
CIE-LCH	lch(19.53, 63.05, 304.71°)
OKLab	oklab(32.2% 0.0269 -0.1496)
OKLCH	oklch(32.2% 0.152 280.2)
XYZ	xyz(5.1361, 2.8726, 19.6819)
Luminance	0.0287 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B1D7D #6F7D1D

analogous

#1D3F7D #2B1D7D #5B1D7D

triadic

#2B1D7D #7D2B1D #1D7D2B

tetradic

#2B1D7D #7D1D3F #6F7D1D #1D7D5B

square

#2B1D7D #7D1D3F #6F7D1D #1D7D5B

split-complementary

#2B1D7D #7D5B1D #3F7D1D

monochromatic

#09061A #1A114B #2B1D7D #3C29AF #5741D3

Accessibility & contrast

On white

13.34

#2B1D7D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.57

#2B1D7D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B1D7D

13.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B1D7D	#FFFFFF	#000000	##FFFFFF
##2B1D7D	1.00	13.34	1.57	13.34
#FFFFFF	13.34	1.00	21.00	1.00
#000000	1.57	21.00	1.00	21.00
##FFFFFF	13.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003380

Deuteranopia (green-blind)

#002C7B

Tritanopia (blue-blind)

#00384B

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #2b1d7d;
/* rgb */ color: rgb(43, 29, 125);
/* oklch */ color: oklch(32.2% 0.152 280.2);

Tailwind

colors: {
  custom: {
    50: '#705ba4',
    500: '#2b1d7d',
    950: '#000000',
  },
}

SCSS

$custom: #2b1d7d;
$custom-light: #705ba4;
$custom-dark: #000000;

JSON

{
  "hex": "#2b1d7d",
  "rgb": {
    "r": 43,
    "g": 29,
    "b": 125
  },
  "hsl": {
    "h": 248.75,
    "s": 62.338,
    "l": 30.196
  },
  "oklch": {
    "l": 0.32197,
    "c": 0.15197,
    "h": 280.2
  },
  "luminance": 0.02873
}

Semantic roles & 50–950 ramp

primary

#2B1D7D

secondary

#A1B145

accent

#E542CE

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#08040F

muted

#7B797F

Preview Lab

Preview with #2B1D7D

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

Preview Lab → · Contrast checker → · Palette generator →