#2B2379#2B2379

#2B2379 is a dark, vivid blue. Relative luminance 0.031; OKLCH L 32.7% C 0.140 H 279.5°. Best body text is #FFFFFF at 12.97:1 contrast (WCAG AA passes).

Color values

HEX	#2B2379
RGB	rgb(43, 35, 121)
HSL	hsl(246, 55%, 31%)
HSV	hsv(246, 71%, 47%)
CMYK	cmyk(64.5%, 71.1%, 0%, 52.5%)
CIE-LAB	lab(20.42, 30.94, -47.81)
CIE-LCH	lch(20.42, 56.95, 302.91°)
OKLab	oklab(32.71% 0.0231 -0.1378)
OKLCH	oklch(32.71% 0.14 279.5)
XYZ	xyz(5.0474, 3.0957, 18.4170)
Luminance	0.0310 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B2379 #717923

analogous

#234679 #2B2379 #562379

triadic

#2B2379 #792B23 #23792B

tetradic

#2B2379 #792346 #717923 #237956

square

#2B2379 #792346 #717923 #237956

split-complementary

#2B2379 #795623 #467923

monochromatic

#09081A #1A154A #2B2379 #3C31A8 #574BCB

Accessibility & contrast

On white

12.97

#2B2379 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.62

#2B2379 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B2379

12.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B2379	#FFFFFF	#000000	##FFFFFF
##2B2379	1.00	12.97	1.62	12.97
#FFFFFF	12.97	1.00	21.00	1.00
#000000	1.62	21.00	1.00	21.00
##FFFFFF	12.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00347C

Deuteranopia (green-blind)

#002E77

Tritanopia (blue-blind)

#003A4B

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #2b2379;
/* rgb */ color: rgb(43, 35, 121);
/* oklch */ color: oklch(32.7% 0.140 279.5);

Tailwind

colors: {
  custom: {
    50: '#6f5fa1',
    500: '#2b2379',
    950: '#000000',
  },
}

SCSS

$custom: #2b2379;
$custom-light: #6f5fa1;
$custom-dark: #000000;

JSON

{
  "hex": "#2b2379",
  "rgb": {
    "r": 43,
    "g": 35,
    "b": 121
  },
  "hsl": {
    "h": 245.581,
    "s": 55.128,
    "l": 30.588
  },
  "oklch": {
    "l": 0.32714,
    "c": 0.13975,
    "h": 279.5
  },
  "luminance": 0.03096
}

Semantic roles & 50–950 ramp

primary

#2B2379

secondary

#A3AC4C

accent

#DE49D1

background

#F7F5FA

surface

#EDE9F3

border

#C8C5CD

text

#08040F

muted

#7B797F

Preview Lab

Preview with #2B2379

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

Preview Lab → · Contrast checker → · Palette generator →