#2B2A73#2B2A73

#2B2A73 is a dark, vivid blue. Relative luminance 0.034; OKLCH L 33.4% C 0.122 H 278.1°. Best body text is #FFFFFF at 12.49:1 contrast (WCAG AA passes).

Color values

HEX	#2B2A73
RGB	rgb(43, 42, 115)
HSL	hsl(241, 46%, 31%)
HSV	hsv(241, 63%, 45%)
CMYK	cmyk(62.6%, 63.5%, 0%, 54.9%)
CIE-LAB	lab(21.61, 24.22, -42.04)
CIE-LCH	lch(21.61, 48.52, 299.95°)
OKLab	oklab(33.41% 0.0172 -0.1209)
OKLCH	oklch(33.41% 0.122 278.1)
XYZ	xyz(4.9177, 3.4070, 16.6148)
Luminance	0.0341 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B2A73 #72732A

analogous

#2A4D73 #2B2A73 #4F2A73

triadic

#2B2A73 #732B2A #2A732B

tetradic

#2B2A73 #732A4D #72732A #2A734F

square

#2B2A73 #732A4D #72732A #2A734F

split-complementary

#2B2A73 #734F2A #4D732A

monochromatic

#090919 #1A1A46 #2B2A73 #3C3AA0 #5856C1

Accessibility & contrast

On white

12.49

#2B2A73 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.68

#2B2A73 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B2A73

12.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B2A73	#FFFFFF	#000000	##FFFFFF
##2B2A73	1.00	12.49	1.68	12.49
#FFFFFF	12.49	1.00	21.00	1.00
#000000	1.68	21.00	1.00	21.00
##FFFFFF	12.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003775

Deuteranopia (green-blind)

#003172

Tritanopia (blue-blind)

#003C4A

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #2b2a73;
/* rgb */ color: rgb(43, 42, 115);
/* oklch */ color: oklch(33.4% 0.122 278.1);

Tailwind

colors: {
  custom: {
    50: '#6d639c',
    500: '#2b2a73',
    950: '#000000',
  },
}

SCSS

$custom: #2b2a73;
$custom-light: #6d639c;
$custom-dark: #000000;

JSON

{
  "hex": "#2b2a73",
  "rgb": {
    "r": 43,
    "g": 42,
    "b": 115
  },
  "hsl": {
    "h": 240.822,
    "s": 46.497,
    "l": 30.784
  },
  "oklch": {
    "l": 0.33406,
    "c": 0.12209,
    "h": 278.1
  },
  "luminance": 0.03407
}

Semantic roles & 50–950 ramp

primary

#2B2A73

secondary

#A4A554

accent

#D652D4

background

#F6F5F9

surface

#ECEAF2

border

#C7C6CC

text

#07050E

muted

#7A797E

Preview Lab

Preview with #2B2A73

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

Preview Lab → · Contrast checker → · Palette generator →