#2B22A5#2B22A5

#2B22A5 is a dark, vivid blue. Relative luminance 0.044; OKLCH L 37.3% C 0.197 H 274.2°. Best body text is #FFFFFF at 11.20:1 contrast (WCAG AA passes).

Color values

HEX	#2B22A5
RGB	rgb(43, 34, 165)
HSL	hsl(244, 66%, 39%)
HSV	hsv(244, 79%, 65%)
CMYK	cmyk(73.9%, 79.4%, 0%, 35.3%)
CIE-LAB	lab(24.87, 46.18, -67.82)
CIE-LCH	lch(24.87, 82.05, 304.25°)
OKLab	oklab(37.25% 0.0144 -0.1962)
OKLCH	oklch(37.25% 0.197 274.2)
XYZ	xyz(8.3576, 4.3734, 35.9937)
Luminance	0.0437 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B22A5 #9CA522

analogous

#225BA5 #2B22A5 #6D22A5

triadic

#2B22A5 #A52B22 #22A52B

tetradic

#2B22A5 #A5225B #9CA522 #22A56D

square

#2B22A5 #A5225B #9CA522 #22A56D

split-complementary

#2B22A5 #A56D22 #5BA522

monochromatic

#110D40 #1E1872 #2B22A5 #3B30D4 #6B63DF

Accessibility & contrast

On white

11.20

#2B22A5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.87

#2B22A5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B22A5

11.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B22A5	#FFFFFF	#000000	##FFFFFF
##2B22A5	1.00	11.20	1.87	11.20
#FFFFFF	11.20	1.00	21.00	1.00
#000000	1.87	21.00	1.00	21.00
##FFFFFF	11.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0041A9

Deuteranopia (green-blind)

#0035A3

Tritanopia (blue-blind)

#004A63

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #2b22a5;
/* rgb */ color: rgb(43, 34, 165);
/* oklch */ color: oklch(37.3% 0.197 274.2);

Tailwind

colors: {
  custom: {
    50: '#7960c1',
    500: '#2b22a5',
    950: '#000000',
  },
}

SCSS

$custom: #2b22a5;
$custom-light: #7960c1;
$custom-dark: #000000;

JSON

{
  "hex": "#2b22a5",
  "rgb": {
    "r": 43,
    "g": 34,
    "b": 165
  },
  "hsl": {
    "h": 244.122,
    "s": 65.829,
    "l": 39.02
  },
  "oklch": {
    "l": 0.37252,
    "c": 0.19671,
    "h": 274.2
  },
  "luminance": 0.04374
}

Semantic roles & 50–950 ramp

primary

#2B22A5

secondary

#BDC45F

accent

#E93FDD

background

#F8F5FC

surface

#EFEAF8

border

#CAC6D1

text

#0B0512

muted

#7C7981

Preview Lab

Preview with #2B22A5

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

Preview Lab → · Contrast checker → · Palette generator →