#2B227D#2B227D

#2B227D is a dark, vivid blue. Relative luminance 0.031; OKLCH L 33.0% C 0.146 H 279.1°. Best body text is #FFFFFF at 12.90:1 contrast (WCAG AA passes).

Color values

HEX	#2B227D
RGB	rgb(43, 34, 125)
HSL	hsl(246, 57%, 31%)
HSV	hsv(246, 73%, 49%)
CMYK	cmyk(65.6%, 72.8%, 0%, 51%)
CIE-LAB	lab(20.59, 32.94, -50.09)
CIE-LCH	lch(20.59, 59.95, 303.33°)
OKLab	oklab(32.95% 0.0232 -0.1445)
OKLCH	oklch(32.95% 0.146 279.1)
XYZ	xyz(5.2688, 3.1379, 19.7261)
Luminance	0.0314 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B227D #747D22

analogous

#22467D #2B227D #58227D

triadic

#2B227D #7D2B22 #227D2B

tetradic

#2B227D #7D2246 #747D22 #227D58

square

#2B227D #7D2246 #747D22 #227D58

split-complementary

#2B227D #7D5822 #467D22

monochromatic

#0A081D #1A154D #2B227D #3C2FAD #584BCE

Accessibility & contrast

On white

12.90

#2B227D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.63

#2B227D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B227D

12.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B227D	#FFFFFF	#000000	##FFFFFF
##2B227D	1.00	12.90	1.63	12.90
#FFFFFF	12.90	1.00	21.00	1.00
#000000	1.63	21.00	1.00	21.00
##FFFFFF	12.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003580

Deuteranopia (green-blind)

#002E7B

Tritanopia (blue-blind)

#003B4D

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #2b227d;
/* rgb */ color: rgb(43, 34, 125);
/* oklch */ color: oklch(33.0% 0.146 279.1);

Tailwind

colors: {
  custom: {
    50: '#705ea4',
    500: '#2b227d',
    950: '#000000',
  },
}

SCSS

$custom: #2b227d;
$custom-light: #705ea4;
$custom-dark: #000000;

JSON

{
  "hex": "#2b227d",
  "rgb": {
    "r": 43,
    "g": 34,
    "b": 125
  },
  "hsl": {
    "h": 245.934,
    "s": 57.233,
    "l": 31.176
  },
  "oklch": {
    "l": 0.32952,
    "c": 0.14635,
    "h": 279.1
  },
  "luminance": 0.03138
}

Semantic roles & 50–950 ramp

primary

#2B227D

secondary

#A6B04B

accent

#E047D1

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#08040F

muted

#7B797F

Preview Lab

Preview with #2B227D

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

Preview Lab → · Contrast checker → · Palette generator →