#2243BD#2243BD

#2243BD is a dark, vivid blue. Relative luminance 0.080; OKLCH L 44.5% C 0.195 H 266.3°. Best body text is #FFFFFF at 8.06:1 contrast (WCAG AA passes).

Color values

HEX	#2243BD
RGB	rgb(34, 67, 189)
HSL	hsl(227, 70%, 44%)
HSV	hsv(227, 82%, 74%)
CMYK	cmyk(82%, 64.6%, 0%, 25.9%)
CIE-LAB	lab(34.04, 34.09, -67.05)
CIE-LCH	lch(34.04, 75.22, 296.95°)
OKLab	oklab(44.46% -0.0126 -0.1942)
OKLCH	oklch(44.46% 0.195 266.3)
XYZ	xyz(11.8489, 8.0271, 49.0591)
Luminance	0.0803 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2243BD #BD9C22

analogous

#2290BD #2243BD #4E22BD

triadic

#2243BD #BD2243 #43BD22

tetradic

#2243BD #BD2290 #BD9C22 #22BD4E

square

#2243BD #BD2290 #BD9C22 #22BD4E

split-complementary

#2243BD #BD4E22 #90BD22

monochromatic

#0F1E55 #193189 #2243BD #4061DD #738CE6

Accessibility & contrast

On white

8.06

#2243BD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.61

#2243BD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2243BD

8.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2243BD	#FFFFFF	#000000	##FFFFFF
##2243BD	1.00	8.06	2.61	8.06
#FFFFFF	8.06	1.00	21.00	1.00
#000000	2.61	21.00	1.00	21.00
##FFFFFF	8.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0058C1

Deuteranopia (green-blind)

#0049BB

Tritanopia (blue-blind)

#00647A

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #2243bd;
/* rgb */ color: rgb(34, 67, 189);
/* oklch */ color: oklch(44.5% 0.195 266.3);

Tailwind

colors: {
  custom: {
    50: '#7977d2',
    500: '#2243bd',
    950: '#000000',
  },
}

SCSS

$custom: #2243bd;
$custom-light: #7977d2;
$custom-dark: #000000;

JSON

{
  "hex": "#2243bd",
  "rgb": {
    "r": 34,
    "g": 67,
    "b": 189
  },
  "hsl": {
    "h": 227.226,
    "s": 69.507,
    "l": 43.725
  },
  "oklch": {
    "l": 0.44455,
    "c": 0.19458,
    "h": 266.3
  },
  "luminance": 0.08029
}

Semantic roles & 50–950 ramp

primary

#2243BD

secondary

#CDB96E

accent

#C73BEC

background

#F8F7FD

surface

#EFEDFA

border

#CAC8D3

text

#0B0814

muted

#7C7B83

Preview Lab

Preview with #2243BD

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

Preview Lab → · Contrast checker → · Palette generator →