#2B22A9#2B22A9

#2B22A9 is a dark, highly saturated blue. Relative luminance 0.045; OKLCH L 37.7% C 0.201 H 273.8°. Best body text is #FFFFFF at 11.03:1 contrast (WCAG AA passes).

Color values

HEX	#2B22A9
RGB	rgb(43, 34, 169)
HSL	hsl(244, 67%, 40%)
HSV	hsv(244, 80%, 66%)
CMYK	cmyk(74.6%, 79.9%, 0%, 33.7%)
CIE-LAB	lab(25.32, 47.45, -69.49)
CIE-LCH	lch(25.32, 84.14, 304.32°)
OKLab	oklab(37.7% 0.0134 -0.201)
OKLCH	oklch(37.7% 0.201 273.8)
XYZ	xyz(8.7273, 4.5213, 37.9412)
Luminance	0.0452 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B22A9 #A0A922

analogous

#225DA9 #2B22A9 #6F22A9

triadic

#2B22A9 #A92B22 #22A92B

tetradic

#2B22A9 #A9225D #A0A922 #22A96F

square

#2B22A9 #A9225D #A0A922 #22A96F

split-complementary

#2B22A9 #A96F22 #5DA922

monochromatic

#110D43 #1E1876 #2B22A9 #3D32D6 #6E65E0

Accessibility & contrast

On white

11.03

#2B22A9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.90

#2B22A9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B22A9

11.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B22A9	#FFFFFF	#000000	##FFFFFF
##2B22A9	1.00	11.03	1.90	11.03
#FFFFFF	11.03	1.00	21.00	1.00
#000000	1.90	21.00	1.00	21.00
##FFFFFF	11.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0042AD

Deuteranopia (green-blind)

#0036A7

Tritanopia (blue-blind)

#004C66

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #2b22a9;
/* rgb */ color: rgb(43, 34, 169);
/* oklch */ color: oklch(37.7% 0.201 273.8);

Tailwind

colors: {
  custom: {
    50: '#7a61c4',
    500: '#2b22a9',
    950: '#000000',
  },
}

SCSS

$custom: #2b22a9;
$custom-light: #7a61c4;
$custom-dark: #000000;

JSON

{
  "hex": "#2b22a9",
  "rgb": {
    "r": 43,
    "g": 34,
    "b": 169
  },
  "hsl": {
    "h": 244,
    "s": 66.502,
    "l": 39.804
  },
  "oklch": {
    "l": 0.37704,
    "c": 0.20146,
    "h": 273.8
  },
  "luminance": 0.04522
}

Semantic roles & 50–950 ramp

primary

#2B22A9

secondary

#BFC561

accent

#E93EDE

background

#F8F5FC

surface

#EFEAF8

border

#CAC6D1

text

#0B0513

muted

#7C7982

Preview Lab

Preview with #2B22A9

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

Preview Lab → · Contrast checker → · Palette generator →