#2B229A#2B229A

#2B229A is a dark, vivid blue. Relative luminance 0.040; OKLCH L 36.0% C 0.183 H 275.3°. Best body text is #FFFFFF at 11.68:1 contrast (WCAG AA passes).

Color values

HEX	#2B229A
RGB	rgb(43, 34, 154)
HSL	hsl(245, 64%, 37%)
HSV	hsv(245, 78%, 60%)
CMYK	cmyk(72.1%, 77.9%, 0%, 39.6%)
CIE-LAB	lab(23.64, 42.64, -63.15)
CIE-LCH	lch(23.64, 76.20, 304.03°)
OKLab	oklab(36.03% 0.017 -0.1826)
OKLCH	oklch(36.03% 0.183 275.3)
XYZ	xyz(7.3991, 3.9900, 30.9458)
Luminance	0.0399 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B229A #919A22

analogous

#22559A #2B229A #67229A

triadic

#2B229A #9A2B22 #229A2B

tetradic

#2B229A #9A2255 #919A22 #229A67

square

#2B229A #9A2255 #919A22 #229A67

split-complementary

#2B229A #9A6722 #559A22

monochromatic

#0F0C36 #1D1768 #2B229A #392DCC #655BDB

Accessibility & contrast

On white

11.68

#2B229A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.80

#2B229A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B229A

11.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B229A	#FFFFFF	#000000	##FFFFFF
##2B229A	1.00	11.68	1.80	11.68
#FFFFFF	11.68	1.00	21.00	1.00
#000000	1.80	21.00	1.00	21.00
##FFFFFF	11.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003D9D

Deuteranopia (green-blind)

#003398

Tritanopia (blue-blind)

#00465D

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #2b229a;
/* rgb */ color: rgb(43, 34, 154);
/* oklch */ color: oklch(36.0% 0.183 275.3);

Tailwind

colors: {
  custom: {
    50: '#7660b9',
    500: '#2b229a',
    950: '#000000',
  },
}

SCSS

$custom: #2b229a;
$custom-light: #7660b9;
$custom-dark: #000000;

JSON

{
  "hex": "#2b229a",
  "rgb": {
    "r": 43,
    "g": 34,
    "b": 154
  },
  "hsl": {
    "h": 244.5,
    "s": 63.83,
    "l": 36.863
  },
  "oklch": {
    "l": 0.36028,
    "c": 0.1834,
    "h": 275.3
  },
  "luminance": 0.03991
}

Semantic roles & 50–950 ramp

primary

#2B229A

secondary

#B8BF58

accent

#E741DA

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#0A0512

muted

#7C7981

Preview Lab

Preview with #2B229A

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

Preview Lab → · Contrast checker → · Palette generator →