#2B2479#2B2479

#2B2479 is a dark, vivid blue. Relative luminance 0.032; OKLCH L 32.9% C 0.139 H 279.2°. Best body text is #FFFFFF at 12.87:1 contrast (WCAG AA passes).

Color values

HEX	#2B2479
RGB	rgb(43, 36, 121)
HSL	hsl(245, 54%, 31%)
HSV	hsv(245, 70%, 47%)
CMYK	cmyk(64.5%, 70.2%, 0%, 52.5%)
CIE-LAB	lab(20.66, 30.31, -47.43)
CIE-LCH	lch(20.66, 56.28, 302.58°)
OKLab	oklab(32.88% 0.0223 -0.1367)
OKLCH	oklch(32.88% 0.139 279.2)
XYZ	xyz(5.0772, 3.1554, 18.4270)
Luminance	0.0316 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B2479 #727924

analogous

#244779 #2B2479 #552479

triadic

#2B2479 #792B24 #24792B

tetradic

#2B2479 #792447 #727924 #247955

square

#2B2479 #792447 #727924 #247955

split-complementary

#2B2479 #795524 #477924

monochromatic

#09081B #1A164A #2B2479 #3C32A8 #584DCA

Accessibility & contrast

On white

12.87

#2B2479 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.63

#2B2479 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B2479

12.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B2479	#FFFFFF	#000000	##FFFFFF
##2B2479	1.00	12.87	1.63	12.87
#FFFFFF	12.87	1.00	21.00	1.00
#000000	1.63	21.00	1.00	21.00
##FFFFFF	12.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00357C

Deuteranopia (green-blind)

#002E77

Tritanopia (blue-blind)

#003A4B

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #2b2479;
/* rgb */ color: rgb(43, 36, 121);
/* oklch */ color: oklch(32.9% 0.139 279.2);

Tailwind

colors: {
  custom: {
    50: '#6f5fa1',
    500: '#2b2479',
    950: '#000000',
  },
}

SCSS

$custom: #2b2479;
$custom-light: #6f5fa1;
$custom-dark: #000000;

JSON

{
  "hex": "#2b2479",
  "rgb": {
    "r": 43,
    "g": 36,
    "b": 121
  },
  "hsl": {
    "h": 244.941,
    "s": 54.14,
    "l": 30.784
  },
  "oklch": {
    "l": 0.32882,
    "c": 0.13851,
    "h": 279.2
  },
  "luminance": 0.03156
}

Semantic roles & 50–950 ramp

primary

#2B2479

secondary

#A4AC4D

accent

#DE4AD1

background

#F7F5FA

surface

#EDE9F3

border

#C8C5CD

text

#08040F

muted

#7B797F

Preview Lab

Preview with #2B2479

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

Preview Lab → · Contrast checker → · Palette generator →