#2B2473#2B2473

#2B2473 is a dark, vivid blue. Relative luminance 0.030; OKLCH L 32.3% C 0.130 H 280.2°. Best body text is #FFFFFF at 13.10:1 contrast (WCAG AA passes).

Color values

HEX	#2B2473
RGB	rgb(43, 36, 115)
HSL	hsl(245, 52%, 30%)
HSV	hsv(245, 69%, 45%)
CMYK	cmyk(62.6%, 68.7%, 0%, 54.9%)
CIE-LAB	lab(20.10, 28.21, -44.50)
CIE-LCH	lch(20.10, 52.69, 302.37°)
OKLab	oklab(32.3% 0.0231 -0.1281)
OKLCH	oklch(32.3% 0.13 280.2)
XYZ	xyz(4.7207, 3.0128, 16.5491)
Luminance	0.0301 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B2473 #6C7324

analogous

#244573 #2B2473 #522473

triadic

#2B2473 #732B24 #24732B

tetradic

#2B2473 #732445 #6C7324 #247352

square

#2B2473 #732445 #6C7324 #247352

split-complementary

#2B2473 #735224 #457324

monochromatic

#090717 #1A1544 #2B2473 #3C33A2 #564BC7

Accessibility & contrast

On white

13.10

#2B2473 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.60

#2B2473 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B2473

13.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B2473	#FFFFFF	#000000	##FFFFFF
##2B2473	1.00	13.10	1.60	13.10
#FFFFFF	13.10	1.00	21.00	1.00
#000000	1.60	21.00	1.00	21.00
##FFFFFF	13.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003375

Deuteranopia (green-blind)

#002D71

Tritanopia (blue-blind)

#003848

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #2b2473;
/* rgb */ color: rgb(43, 36, 115);
/* oklch */ color: oklch(32.3% 0.130 280.2);

Tailwind

colors: {
  custom: {
    50: '#6d5f9c',
    500: '#2b2473',
    950: '#000000',
  },
}

SCSS

$custom: #2b2473;
$custom-light: #6d5f9c;
$custom-dark: #000000;

JSON

{
  "hex": "#2b2473",
  "rgb": {
    "r": 43,
    "g": 36,
    "b": 115
  },
  "hsl": {
    "h": 245.316,
    "s": 52.318,
    "l": 29.608
  },
  "oklch": {
    "l": 0.32303,
    "c": 0.13019,
    "h": 280.2
  },
  "luminance": 0.03013
}

Semantic roles & 50–950 ramp

primary

#2B2473

secondary

#9EA64D

accent

#DC4CCF

background

#F6F5F9

surface

#ECE9F2

border

#C7C5CC

text

#08040E

muted

#7A797E

Preview Lab

Preview with #2B2473

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

Preview Lab → · Contrast checker → · Palette generator →