#2B229C#2B229C

#2B229C is a dark, vivid blue. Relative luminance 0.041; OKLCH L 36.2% C 0.186 H 275.1°. Best body text is #FFFFFF at 11.59:1 contrast (WCAG AA passes).

Color values

HEX	#2B229C
RGB	rgb(43, 34, 156)
HSL	hsl(244, 64%, 37%)
HSV	hsv(244, 78%, 61%)
CMYK	cmyk(72.4%, 78.2%, 0%, 38.8%)
CIE-LAB	lab(23.86, 43.29, -64.01)
CIE-LCH	lch(23.86, 77.28, 304.07°)
OKLab	oklab(36.25% 0.0165 -0.1851)
OKLCH	oklch(36.25% 0.186 275.1)
XYZ	xyz(7.5671, 4.0572, 31.8304)
Luminance	0.0406 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B229C #939C22

analogous

#22569C #2B229C #68229C

triadic

#2B229C #9C2B22 #229C2B

tetradic

#2B229C #9C2256 #939C22 #229C68

square

#2B229C #9C2256 #939C22 #229C68

split-complementary

#2B229C #9C6822 #569C22

monochromatic

#0F0C38 #1D176A #2B229C #392DCE #665DDC

Accessibility & contrast

On white

11.59

#2B229C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.81

#2B229C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B229C

11.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B229C	#FFFFFF	#000000	##FFFFFF
##2B229C	1.00	11.59	1.81	11.59
#FFFFFF	11.59	1.00	21.00	1.00
#000000	1.81	21.00	1.00	21.00
##FFFFFF	11.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003E9F

Deuteranopia (green-blind)

#00339A

Tritanopia (blue-blind)

#00465E

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #2b229c;
/* rgb */ color: rgb(43, 34, 156);
/* oklch */ color: oklch(36.2% 0.186 275.1);

Tailwind

colors: {
  custom: {
    50: '#7760ba',
    500: '#2b229c',
    950: '#000000',
  },
}

SCSS

$custom: #2b229c;
$custom-light: #7760ba;
$custom-dark: #000000;

JSON

{
  "hex": "#2b229c",
  "rgb": {
    "r": 43,
    "g": 34,
    "b": 156
  },
  "hsl": {
    "h": 244.426,
    "s": 64.211,
    "l": 37.255
  },
  "oklch": {
    "l": 0.36249,
    "c": 0.18585,
    "h": 275.1
  },
  "luminance": 0.04058
}

Semantic roles & 50–950 ramp

primary

#2B229C

secondary

#B9C05A

accent

#E741DB

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#0A0512

muted

#7C7981

Preview Lab

Preview with #2B229C

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

Preview Lab → · Contrast checker → · Palette generator →