#2B2872#2B2872

#2B2872 is a dark, vivid blue. Relative luminance 0.032; OKLCH L 32.9% C 0.123 H 279.0°. Best body text is #FFFFFF at 12.73:1 contrast (WCAG AA passes).

Color values

HEX	#2B2872
RGB	rgb(43, 40, 114)
HSL	hsl(242, 48%, 30%)
HSV	hsv(242, 65%, 45%)
CMYK	cmyk(62.3%, 64.9%, 0%, 55.3%)
CIE-LAB	lab(21.00, 25.21, -42.38)
CIE-LCH	lch(21.00, 49.31, 300.75°)
OKLab	oklab(32.94% 0.0193 -0.1219)
OKLCH	oklch(32.94% 0.123 279)
XYZ	xyz(4.7913, 3.2457, 16.2903)
Luminance	0.0325 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B2872 #6F7228

analogous

#284A72 #2B2872 #502872

triadic

#2B2872 #722B28 #28722B

tetradic

#2B2872 #72284A #6F7228 #287250

square

#2B2872 #72284A #6F7228 #287250

split-complementary

#2B2872 #725028 #4A7228

monochromatic

#090817 #1A1845 #2B2872 #3C389F #5752C2

Accessibility & contrast

On white

12.73

#2B2872 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.65

#2B2872 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B2872

12.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B2872	#FFFFFF	#000000	##FFFFFF
##2B2872	1.00	12.73	1.65	12.73
#FFFFFF	12.73	1.00	21.00	1.00
#000000	1.65	21.00	1.00	21.00
##FFFFFF	12.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003574

Deuteranopia (green-blind)

#003071

Tritanopia (blue-blind)

#003A49

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #2b2872;
/* rgb */ color: rgb(43, 40, 114);
/* oklch */ color: oklch(32.9% 0.123 279.0);

Tailwind

colors: {
  custom: {
    50: '#6d629b',
    500: '#2b2872',
    950: '#000000',
  },
}

SCSS

$custom: #2b2872;
$custom-light: #6d629b;
$custom-dark: #000000;

JSON

{
  "hex": "#2b2872",
  "rgb": {
    "r": 43,
    "g": 40,
    "b": 114
  },
  "hsl": {
    "h": 242.432,
    "s": 48.052,
    "l": 30.196
  },
  "oklch": {
    "l": 0.32937,
    "c": 0.1234,
    "h": 279
  },
  "luminance": 0.03246
}

Semantic roles & 50–950 ramp

primary

#2B2872

secondary

#A1A452

accent

#D850D2

background

#F6F5F9

surface

#ECEAF2

border

#C7C6CC

text

#07050E

muted

#7A797E

Preview Lab

Preview with #2B2872

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

Preview Lab → · Contrast checker → · Palette generator →