#2243A4#2243A4

#2243A4 is a dark, vivid blue. Relative luminance 0.070; OKLCH L 42.2% C 0.161 H 265.5°. Best body text is #FFFFFF at 8.72:1 contrast (WCAG AA passes).

Color values

HEX	#2243A4
RGB	rgb(34, 67, 164)
HSL	hsl(225, 66%, 39%)
HSV	hsv(225, 79%, 64%)
CMYK	cmyk(79.3%, 59.1%, 0%, 35.7%)
CIE-LAB	lab(31.88, 24.55, -55.71)
CIE-LCH	lch(31.88, 60.88, 293.78°)
OKLab	oklab(42.19% -0.0127 -0.1609)
OKLCH	oklch(42.19% 0.161 265.5)
XYZ	xyz(9.3653, 7.0336, 35.9788)
Luminance	0.0703 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2243A4 #A48322

analogous

#2284A4 #2243A4 #4222A4

triadic

#2243A4 #A42243 #43A422

tetradic

#2243A4 #A42284 #A48322 #22A442

square

#2243A4 #A42284 #A48322 #22A442

split-complementary

#2243A4 #A44222 #84A422

monochromatic

#0D1A3F #172E71 #2243A4 #2F59D4 #6282DE

Accessibility & contrast

On white

8.72

#2243A4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.41

#2243A4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2243A4

8.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2243A4	#FFFFFF	#000000	##FFFFFF
##2243A4	1.00	8.72	2.41	8.72
#FFFFFF	8.72	1.00	21.00	1.00
#000000	2.41	21.00	1.00	21.00
##FFFFFF	8.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0051A7

Deuteranopia (green-blind)

#0045A2

Tritanopia (blue-blind)

#005B6D

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #2243a4;
/* rgb */ color: rgb(34, 67, 164);
/* oklch */ color: oklch(42.2% 0.161 265.5);

Tailwind

colors: {
  custom: {
    50: '#7376c0',
    500: '#2243a4',
    950: '#000000',
  },
}

SCSS

$custom: #2243a4;
$custom-light: #7376c0;
$custom-dark: #000000;

JSON

{
  "hex": "#2243a4",
  "rgb": {
    "r": 34,
    "g": 67,
    "b": 164
  },
  "hsl": {
    "h": 224.769,
    "s": 65.657,
    "l": 38.824
  },
  "oklch": {
    "l": 0.42189,
    "c": 0.16145,
    "h": 265.5
  },
  "luminance": 0.07035
}

Semantic roles & 50–950 ramp

primary

#2243A4

secondary

#C4AA5E

accent

#BE3FE9

background

#F7F7FB

surface

#EEEDF7

border

#C9C8D0

text

#090812

muted

#7B7B81

Preview Lab

Preview with #2243A4

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

Preview Lab → · Contrast checker → · Palette generator →