#2243AF#2243AF

#2243AF is a dark, vivid blue. Relative luminance 0.074; OKLCH L 43.2% C 0.176 H 265.9°. Best body text is #FFFFFF at 8.43:1 contrast (WCAG AA passes).

Color values

HEX	#2243AF
RGB	rgb(34, 67, 175)
HSL	hsl(226, 67%, 41%)
HSV	hsv(226, 81%, 69%)
CMYK	cmyk(80.6%, 61.7%, 0%, 31.4%)
CIE-LAB	lab(32.81, 28.79, -60.79)
CIE-LCH	lch(32.81, 67.26, 295.34°)
OKLab	oklab(43.16% -0.0125 -0.1758)
OKLCH	oklch(43.16% 0.176 265.9)
XYZ	xyz(10.4020, 7.4483, 41.4386)
Luminance	0.0745 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2243AF #AF8E22

analogous

#2289AF #2243AF #4722AF

triadic

#2243AF #AF2243 #43AF22

tetradic

#2243AF #AF2289 #AF8E22 #22AF47

square

#2243AF #AF2289 #AF8E22 #22AF47

split-complementary

#2243AF #AF4722 #89AF22

monochromatic

#0E1C49 #182F7C #2243AF #365CD8 #6986E2

Accessibility & contrast

On white

8.43

#2243AF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.49

#2243AF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2243AF

8.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2243AF	#FFFFFF	#000000	##FFFFFF
##2243AF	1.00	8.43	2.49	8.43
#FFFFFF	8.43	1.00	21.00	1.00
#000000	2.49	21.00	1.00	21.00
##FFFFFF	8.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0054B3

Deuteranopia (green-blind)

#0047AD

Tritanopia (blue-blind)

#005F72

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #2243af;
/* rgb */ color: rgb(34, 67, 175);
/* oklch */ color: oklch(43.2% 0.176 265.9);

Tailwind

colors: {
  custom: {
    50: '#7576c8',
    500: '#2243af',
    950: '#000000',
  },
}

SCSS

$custom: #2243af;
$custom-light: #7576c8;
$custom-dark: #000000;

JSON

{
  "hex": "#2243af",
  "rgb": {
    "r": 34,
    "g": 67,
    "b": 175
  },
  "hsl": {
    "h": 225.957,
    "s": 67.464,
    "l": 40.98
  },
  "oklch": {
    "l": 0.43164,
    "c": 0.17628,
    "h": 265.9
  },
  "luminance": 0.0745
}

Semantic roles & 50–950 ramp

primary

#2243AF

secondary

#C8B165

accent

#C23DEA

background

#F7F7FC

surface

#EEEDF8

border

#C9C8D1

text

#0A0813

muted

#7C7B82

Preview Lab

Preview with #2243AF

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

Preview Lab → · Contrast checker → · Palette generator →