#2243AA#2243AA

#2243AA is a dark, vivid blue. Relative luminance 0.073; OKLCH L 42.7% C 0.170 H 265.8°. Best body text is #FFFFFF at 8.57:1 contrast (WCAG AA passes).

Color values

HEX	#2243AA
RGB	rgb(34, 67, 170)
HSL	hsl(225, 67%, 40%)
HSV	hsv(225, 80%, 67%)
CMYK	cmyk(80%, 60.6%, 0%, 33.3%)
CIE-LAB	lab(32.38, 26.87, -58.50)
CIE-LCH	lch(32.38, 64.37, 294.67°)
OKLab	oklab(42.72% -0.0125 -0.1691)
OKLCH	oklch(42.72% 0.17 265.8)
XYZ	xyz(9.9200, 7.2555, 38.9000)
Luminance	0.0726 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2243AA #AA8922

analogous

#2287AA #2243AA #4522AA

triadic

#2243AA #AA2243 #43AA22

tetradic

#2243AA #AA2287 #AA8922 #22AA45

square

#2243AA #AA2287 #AA8922 #22AA45

split-complementary

#2243AA #AA4522 #87AA22

monochromatic

#0E1B44 #182F77 #2243AA #335BD6 #6684E0

Accessibility & contrast

On white

8.57

#2243AA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.45

#2243AA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2243AA

8.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2243AA	#FFFFFF	#000000	##FFFFFF
##2243AA	1.00	8.57	2.45	8.57
#FFFFFF	8.57	1.00	21.00	1.00
#000000	2.45	21.00	1.00	21.00
##FFFFFF	8.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0053AD

Deuteranopia (green-blind)

#0046A8

Tritanopia (blue-blind)

#005D70

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #2243aa;
/* rgb */ color: rgb(34, 67, 170);
/* oklch */ color: oklch(42.7% 0.170 265.8);

Tailwind

colors: {
  custom: {
    50: '#7476c4',
    500: '#2243aa',
    950: '#000000',
  },
}

SCSS

$custom: #2243aa;
$custom-light: #7476c4;
$custom-dark: #000000;

JSON

{
  "hex": "#2243aa",
  "rgb": {
    "r": 34,
    "g": 67,
    "b": 170
  },
  "hsl": {
    "h": 225.441,
    "s": 66.667,
    "l": 40
  },
  "oklch": {
    "l": 0.42716,
    "c": 0.16958,
    "h": 265.8
  },
  "luminance": 0.07257
}

Semantic roles & 50–950 ramp

primary

#2243AA

secondary

#C6AE62

accent

#C03EEA

background

#F7F7FC

surface

#EEEDF8

border

#C9C8D1

text

#0A0813

muted

#7C7B82

Preview Lab

Preview with #2243AA

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

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