#2B227A#2B227A

#2B227A is a dark, vivid blue. Relative luminance 0.031; OKLCH L 32.6% C 0.142 H 279.6°. Best body text is #FFFFFF at 13.02:1 contrast (WCAG AA passes).

Color values

HEX	#2B227A
RGB	rgb(43, 34, 122)
HSL	hsl(246, 56%, 31%)
HSV	hsv(246, 72%, 48%)
CMYK	cmyk(64.8%, 72.1%, 0%, 52.2%)
CIE-LAB	lab(20.29, 31.91, -48.66)
CIE-LCH	lch(20.29, 58.19, 303.25°)
OKLab	oklab(32.65% 0.0238 -0.1403)
OKLCH	oklch(32.65% 0.142 279.6)
XYZ	xyz(5.0800, 3.0624, 18.7320)
Luminance	0.0306 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B227A #717A22

analogous

#22457A #2B227A #57227A

triadic

#2B227A #7A2B22 #227A2B

tetradic

#2B227A #7A2245 #717A22 #227A57

square

#2B227A #7A2245 #717A22 #227A57

split-complementary

#2B227A #7A5722 #457A22

monochromatic

#09071A #1A154A #2B227A #3C2FAA #574ACD

Accessibility & contrast

On white

13.02

#2B227A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.61

#2B227A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B227A

13.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B227A	#FFFFFF	#000000	##FFFFFF
##2B227A	1.00	13.02	1.61	13.02
#FFFFFF	13.02	1.00	21.00	1.00
#000000	1.61	21.00	1.00	21.00
##FFFFFF	13.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00347D

Deuteranopia (green-blind)

#002D78

Tritanopia (blue-blind)

#003A4B

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #2b227a;
/* rgb */ color: rgb(43, 34, 122);
/* oklch */ color: oklch(32.6% 0.142 279.6);

Tailwind

colors: {
  custom: {
    50: '#6f5ea1',
    500: '#2b227a',
    950: '#000000',
  },
}

SCSS

$custom: #2b227a;
$custom-light: #6f5ea1;
$custom-dark: #000000;

JSON

{
  "hex": "#2b227a",
  "rgb": {
    "r": 43,
    "g": 34,
    "b": 122
  },
  "hsl": {
    "h": 246.136,
    "s": 56.41,
    "l": 30.588
  },
  "oklch": {
    "l": 0.3265,
    "c": 0.14232,
    "h": 279.6
  },
  "luminance": 0.03063
}

Semantic roles & 50–950 ramp

primary

#2B227A

secondary

#A3AD4B

accent

#E048D0

background

#F7F5FA

surface

#EDE9F3

border

#C8C5CD

text

#08040F

muted

#7B797F

Preview Lab

Preview with #2B227A

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

Preview Lab → · Contrast checker → · Palette generator →