#2B22BD#2B22BD

#2B22BD is a dark, highly saturated blue. Relative luminance 0.053; OKLCH L 40.0% C 0.225 H 272.2°. Best body text is #FFFFFF at 10.16:1 contrast (WCAG AA passes).

Color values

HEX	#2B22BD
RGB	rgb(43, 34, 189)
HSL	hsl(243, 70%, 44%)
HSV	hsv(243, 82%, 74%)
CMYK	cmyk(77.2%, 82%, 0%, 25.9%)
CIE-LAB	lab(27.66, 53.63, -77.57)
CIE-LCH	lch(27.66, 94.31, 304.66°)
OKLab	oklab(40% 0.0086 -0.2244)
OKLCH	oklch(40% 0.225 272.2)
XYZ	xyz(10.7505, 5.3306, 48.5966)
Luminance	0.0533 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B22BD #B4BD22

analogous

#2266BD #2B22BD #7822BD

triadic

#2B22BD #BD2B22 #22BD2B

tetradic

#2B22BD #BD2266 #B4BD22 #22BD78

square

#2B22BD #BD2266 #B4BD22 #22BD78

split-complementary

#2B22BD #BD7822 #66BD22

monochromatic

#130F55 #1F1989 #2B22BD #4940DD #7A73E6

Accessibility & contrast

On white

10.16

#2B22BD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.07

#2B22BD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B22BD

10.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B22BD	#FFFFFF	#000000	##FFFFFF
##2B22BD	1.00	10.16	2.07	10.16
#FFFFFF	10.16	1.00	21.00	1.00
#000000	2.07	21.00	1.00	21.00
##FFFFFF	10.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0049C1

Deuteranopia (green-blind)

#003ABA

Tritanopia (blue-blind)

#005471

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #2b22bd;
/* rgb */ color: rgb(43, 34, 189);
/* oklch */ color: oklch(40.0% 0.225 272.2);

Tailwind

colors: {
  custom: {
    50: '#7f62d2',
    500: '#2b22bd',
    950: '#000000',
  },
}

SCSS

$custom: #2b22bd;
$custom-light: #7f62d2;
$custom-dark: #000000;

JSON

{
  "hex": "#2b22bd",
  "rgb": {
    "r": 43,
    "g": 34,
    "b": 189
  },
  "hsl": {
    "h": 243.484,
    "s": 69.507,
    "l": 43.725
  },
  "oklch": {
    "l": 0.39999,
    "c": 0.22461,
    "h": 272.2
  },
  "luminance": 0.05332
}

Semantic roles & 50–950 ramp

primary

#2B22BD

secondary

#C7CD6E

accent

#EC3BE2

background

#F8F6FD

surface

#F0EBFA

border

#CBC6D3

text

#0C0514

muted

#7D7A83

Preview Lab

Preview with #2B22BD

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

Preview Lab → · Contrast checker → · Palette generator →