#2A22A5#2A22A5

#2A22A5 is a dark, vivid blue. Relative luminance 0.044; OKLCH L 37.2% C 0.197 H 273.8°. Best body text is #FFFFFF at 11.23:1 contrast (WCAG AA passes).

Color values

HEX	#2A22A5
RGB	rgb(42, 34, 165)
HSL	hsl(244, 66%, 39%)
HSV	hsv(244, 79%, 65%)
CMYK	cmyk(74.5%, 79.4%, 0%, 35.3%)
CIE-LAB	lab(24.80, 46.10, -67.94)
CIE-LCH	lch(24.80, 82.10, 304.16°)
OKLab	oklab(37.19% 0.0131 -0.1965)
OKLCH	oklch(37.19% 0.197 273.8)
XYZ	xyz(8.3161, 4.3521, 35.9918)
Luminance	0.0435 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A22A5 #9DA522

analogous

#225CA5 #2A22A5 #6C22A5

triadic

#2A22A5 #A52A22 #22A52A

tetradic

#2A22A5 #A5225C #9DA522 #22A56C

square

#2A22A5 #A5225C #9DA522 #22A56C

split-complementary

#2A22A5 #A56C22 #5CA522

monochromatic

#100D40 #1D1872 #2A22A5 #3A30D4 #6A63DF

Accessibility & contrast

On white

11.23

#2A22A5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.87

#2A22A5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A22A5

11.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A22A5	#FFFFFF	#000000	##FFFFFF
##2A22A5	1.00	11.23	1.87	11.23
#FFFFFF	11.23	1.00	21.00	1.00
#000000	1.87	21.00	1.00	21.00
##FFFFFF	11.23	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: #2a22a5;
/* rgb */ color: rgb(42, 34, 165);
/* oklch */ color: oklch(37.2% 0.197 273.8);

Tailwind

colors: {
  custom: {
    50: '#7960c1',
    500: '#2a22a5',
    950: '#000000',
  },
}

SCSS

$custom: #2a22a5;
$custom-light: #7960c1;
$custom-dark: #000000;

JSON

{
  "hex": "#2a22a5",
  "rgb": {
    "r": 42,
    "g": 34,
    "b": 165
  },
  "hsl": {
    "h": 243.664,
    "s": 65.829,
    "l": 39.02
  },
  "oklch": {
    "l": 0.37188,
    "c": 0.19697,
    "h": 273.8
  },
  "luminance": 0.04353
}

Semantic roles & 50–950 ramp

primary

#2A22A5

secondary

#BEC45F

accent

#E93FDE

background

#F8F5FC

surface

#EFEAF8

border

#CAC6D1

text

#0B0512

muted

#7C7981

Preview Lab

Preview with #2A22A5

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

Preview Lab → · Contrast checker → · Palette generator →