#2243AD#2243AD

#2243AD is a dark, vivid blue. Relative luminance 0.074; OKLCH L 43.0% C 0.174 H 265.9°. Best body text is #FFFFFF at 8.49:1 contrast (WCAG AA passes).

Color values

HEX	#2243AD
RGB	rgb(34, 67, 173)
HSL	hsl(226, 67%, 41%)
HSV	hsv(226, 80%, 68%)
CMYK	cmyk(80.3%, 61.3%, 0%, 32.2%)
CIE-LAB	lab(32.64, 28.02, -59.88)
CIE-LCH	lch(32.64, 66.11, 295.08°)
OKLab	oklab(42.98% -0.0125 -0.1732)
OKLCH	oklch(42.98% 0.174 265.9)
XYZ	xyz(10.2070, 7.3703, 40.4117)
Luminance	0.0737 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2243AD #AD8C22

analogous

#2289AD #2243AD #4622AD

triadic

#2243AD #AD2243 #43AD22

tetradic

#2243AD #AD2289 #AD8C22 #22AD46

square

#2243AD #AD2289 #AD8C22 #22AD46

split-complementary

#2243AD #AD4622 #89AD22

monochromatic

#0E1B47 #182F7A #2243AD #355BD7 #6885E1

Accessibility & contrast

On white

8.49

#2243AD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.47

#2243AD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2243AD

8.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2243AD	#FFFFFF	#000000	##FFFFFF
##2243AD	1.00	8.49	2.47	8.49
#FFFFFF	8.49	1.00	21.00	1.00
#000000	2.47	21.00	1.00	21.00
##FFFFFF	8.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0053B0

Deuteranopia (green-blind)

#0046AB

Tritanopia (blue-blind)

#005E71

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #2243ad;
/* rgb */ color: rgb(34, 67, 173);
/* oklch */ color: oklch(43.0% 0.174 265.9);

Tailwind

colors: {
  custom: {
    50: '#7576c6',
    500: '#2243ad',
    950: '#000000',
  },
}

SCSS

$custom: #2243ad;
$custom-light: #7576c6;
$custom-dark: #000000;

JSON

{
  "hex": "#2243ad",
  "rgb": {
    "r": 34,
    "g": 67,
    "b": 173
  },
  "hsl": {
    "h": 225.755,
    "s": 67.15,
    "l": 40.588
  },
  "oklch": {
    "l": 0.42984,
    "c": 0.17361,
    "h": 265.9
  },
  "luminance": 0.07372
}

Semantic roles & 50–950 ramp

primary

#2243AD

secondary

#C7AF64

accent

#C13EEA

background

#F7F7FC

surface

#EEEDF8

border

#C9C8D1

text

#0A0813

muted

#7C7B82

Preview Lab

Preview with #2243AD

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

Preview Lab → · Contrast checker → · Palette generator →