#2443A2#2443A2

#2443A2 is a dark, vivid blue. Relative luminance 0.070; OKLCH L 42.1% C 0.158 H 266.0°. Best body text is #FFFFFF at 8.75:1 contrast (WCAG AA passes).

Color values

HEX	#2443A2
RGB	rgb(36, 67, 162)
HSL	hsl(225, 64%, 39%)
HSV	hsv(225, 78%, 64%)
CMYK	cmyk(77.8%, 58.6%, 0%, 36.5%)
CIE-LAB	lab(31.80, 23.99, -54.64)
CIE-LCH	lch(31.80, 59.67, 293.70°)
OKLab	oklab(42.1% -0.0112 -0.1578)
OKLCH	oklch(42.1% 0.158 266)
XYZ	xyz(9.2540, 6.9970, 35.0382)
Luminance	0.0700 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2443A2 #A28324

analogous

#2482A2 #2443A2 #4424A2

triadic

#2443A2 #A22443 #43A224

tetradic

#2443A2 #A22482 #A28324 #24A244

square

#2443A2 #A22482 #A28324 #24A244

split-complementary

#2443A2 #A24424 #82A224

monochromatic

#0E1A3E #192E70 #2443A2 #3259D1 #6482DD

Accessibility & contrast

On white

8.75

#2443A2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.40

#2443A2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2443A2

8.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2443A2	#FFFFFF	#000000	##FFFFFF
##2443A2	1.00	8.75	2.40	8.75
#FFFFFF	8.75	1.00	21.00	1.00
#000000	2.40	21.00	1.00	21.00
##FFFFFF	8.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0051A5

Deuteranopia (green-blind)

#0045A0

Tritanopia (blue-blind)

#005B6C

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #2443a2;
/* rgb */ color: rgb(36, 67, 162);
/* oklch */ color: oklch(42.1% 0.158 266.0);

Tailwind

colors: {
  custom: {
    50: '#7376be',
    500: '#2443a2',
    950: '#000000',
  },
}

SCSS

$custom: #2443a2;
$custom-light: #7376be;
$custom-dark: #000000;

JSON

{
  "hex": "#2443a2",
  "rgb": {
    "r": 36,
    "g": 67,
    "b": 162
  },
  "hsl": {
    "h": 225.238,
    "s": 63.636,
    "l": 38.824
  },
  "oklch": {
    "l": 0.42097,
    "c": 0.15815,
    "h": 266
  },
  "luminance": 0.06998
}

Semantic roles & 50–950 ramp

primary

#2443A2

secondary

#C2AA60

accent

#BE41E7

background

#F7F7FB

surface

#EEEDF7

border

#C9C8D0

text

#090812

muted

#7B7B81

Preview Lab

Preview with #2443A2

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

Preview Lab → · Contrast checker → · Palette generator →