#2B227C#2B227C

#2B227C is a dark, vivid blue. Relative luminance 0.031; OKLCH L 32.9% C 0.145 H 279.3°. Best body text is #FFFFFF at 12.94:1 contrast (WCAG AA passes).

Color values

HEX	#2B227C
RGB	rgb(43, 34, 124)
HSL	hsl(246, 57%, 31%)
HSV	hsv(246, 73%, 49%)
CMYK	cmyk(65.3%, 72.6%, 0%, 51.4%)
CIE-LAB	lab(20.49, 32.60, -49.61)
CIE-LCH	lch(20.49, 59.36, 303.31°)
OKLab	oklab(32.85% 0.0234 -0.1431)
OKLCH	oklch(32.85% 0.145 279.3)
XYZ	xyz(5.2052, 3.1125, 19.3913)
Luminance	0.0311 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B227C #737C22

analogous

#22467C #2B227C #58227C

triadic

#2B227C #7C2B22 #227C2B

tetradic

#2B227C #7C2246 #737C22 #227C58

square

#2B227C #7C2246 #737C22 #227C58

split-complementary

#2B227C #7C5822 #467C22

monochromatic

#0A081C #1A154C #2B227C #3C2FAC #584BCE

Accessibility & contrast

On white

12.94

#2B227C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.62

#2B227C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B227C

12.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B227C	#FFFFFF	#000000	##FFFFFF
##2B227C	1.00	12.94	1.62	12.94
#FFFFFF	12.94	1.00	21.00	1.00
#000000	1.62	21.00	1.00	21.00
##FFFFFF	12.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00357F

Deuteranopia (green-blind)

#002E7A

Tritanopia (blue-blind)

#003A4C

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #2b227c;
/* rgb */ color: rgb(43, 34, 124);
/* oklch */ color: oklch(32.9% 0.145 279.3);

Tailwind

colors: {
  custom: {
    50: '#6f5ea3',
    500: '#2b227c',
    950: '#000000',
  },
}

SCSS

$custom: #2b227c;
$custom-light: #6f5ea3;
$custom-dark: #000000;

JSON

{
  "hex": "#2b227c",
  "rgb": {
    "r": 43,
    "g": 34,
    "b": 124
  },
  "hsl": {
    "h": 246,
    "s": 56.962,
    "l": 30.98
  },
  "oklch": {
    "l": 0.32851,
    "c": 0.14501,
    "h": 279.3
  },
  "luminance": 0.03113
}

Semantic roles & 50–950 ramp

primary

#2B227C

secondary

#A5AF4B

accent

#E048D1

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#08040F

muted

#7B797F

Preview Lab

Preview with #2B227C

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

Preview Lab → · Contrast checker → · Palette generator →