#2B229B#2B229B

#2B229B is a dark, vivid blue. Relative luminance 0.040; OKLCH L 36.1% C 0.185 H 275.2°. Best body text is #FFFFFF at 11.64:1 contrast (WCAG AA passes).

Color values

HEX	#2B229B
RGB	rgb(43, 34, 155)
HSL	hsl(244, 64%, 37%)
HSV	hsv(244, 78%, 61%)
CMYK	cmyk(72.3%, 78.1%, 0%, 39.2%)
CIE-LAB	lab(23.75, 42.96, -63.58)
CIE-LCH	lch(23.75, 76.74, 304.05°)
OKLab	oklab(36.14% 0.0168 -0.1839)
OKLCH	oklch(36.14% 0.185 275.2)
XYZ	xyz(7.4827, 4.0235, 31.3863)
Luminance	0.0402 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B229B #929B22

analogous

#22569B #2B229B #68229B

triadic

#2B229B #9B2B22 #229B2B

tetradic

#2B229B #9B2256 #929B22 #229B68

square

#2B229B #9B2256 #929B22 #229B68

split-complementary

#2B229B #9B6822 #569B22

monochromatic

#0F0C37 #1D1769 #2B229B #392DCD #665CDB

Accessibility & contrast

On white

11.64

#2B229B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.80

#2B229B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B229B

11.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B229B	#FFFFFF	#000000	##FFFFFF
##2B229B	1.00	11.64	1.80	11.64
#FFFFFF	11.64	1.00	21.00	1.00
#000000	1.80	21.00	1.00	21.00
##FFFFFF	11.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003E9E

Deuteranopia (green-blind)

#003399

Tritanopia (blue-blind)

#00465E

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #2b229b;
/* rgb */ color: rgb(43, 34, 155);
/* oklch */ color: oklch(36.1% 0.185 275.2);

Tailwind

colors: {
  custom: {
    50: '#7760ba',
    500: '#2b229b',
    950: '#000000',
  },
}

SCSS

$custom: #2b229b;
$custom-light: #7760ba;
$custom-dark: #000000;

JSON

{
  "hex": "#2b229b",
  "rgb": {
    "r": 43,
    "g": 34,
    "b": 155
  },
  "hsl": {
    "h": 244.463,
    "s": 64.021,
    "l": 37.059
  },
  "oklch": {
    "l": 0.36138,
    "c": 0.18462,
    "h": 275.2
  },
  "luminance": 0.04024
}

Semantic roles & 50–950 ramp

primary

#2B229B

secondary

#B8C059

accent

#E741DB

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#0A0512

muted

#7C7981

Preview Lab

Preview with #2B229B

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

Preview Lab → · Contrast checker → · Palette generator →