#2443AE#2443AE

#2443AE is a dark, vivid blue. Relative luminance 0.074; OKLCH L 43.2% C 0.174 H 266.4°. Best body text is #FFFFFF at 8.44:1 contrast (WCAG AA passes).

Color values

HEX	#2443AE
RGB	rgb(36, 67, 174)
HSL	hsl(227, 66%, 41%)
HSV	hsv(227, 79%, 68%)
CMYK	cmyk(79.3%, 61.5%, 0%, 31.8%)
CIE-LAB	lab(32.80, 28.60, -60.20)
CIE-LCH	lch(32.80, 66.65, 295.41°)
OKLab	oklab(43.15% -0.0109 -0.1741)
OKLCH	oklch(43.15% 0.174 266.4)
XYZ	xyz(10.3720, 7.4442, 40.9264)
Luminance	0.0745 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2443AE #AE8F24

analogous

#2488AE #2443AE #4A24AE

triadic

#2443AE #AE2443 #43AE24

tetradic

#2443AE #AE2488 #AE8F24 #24AE4A

square

#2443AE #AE2488 #AE8F24 #24AE4A

split-complementary

#2443AE #AE4A24 #88AE24

monochromatic

#0F1C49 #1A2F7B #2443AE #395CD6 #6C86E1

Accessibility & contrast

On white

8.44

#2443AE on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.49

#2443AE on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2443AE

8.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2443AE	#FFFFFF	#000000	##FFFFFF
##2443AE	1.00	8.44	2.49	8.44
#FFFFFF	8.44	1.00	21.00	1.00
#000000	2.49	21.00	1.00	21.00
##FFFFFF	8.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0054B2

Deuteranopia (green-blind)

#0047AC

Tritanopia (blue-blind)

#005F72

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #2443ae;
/* rgb */ color: rgb(36, 67, 174);
/* oklch */ color: oklch(43.2% 0.174 266.4);

Tailwind

colors: {
  custom: {
    50: '#7676c7',
    500: '#2443ae',
    950: '#000000',
  },
}

SCSS

$custom: #2443ae;
$custom-light: #7676c7;
$custom-dark: #000000;

JSON

{
  "hex": "#2443ae",
  "rgb": {
    "r": 36,
    "g": 67,
    "b": 174
  },
  "hsl": {
    "h": 226.522,
    "s": 65.714,
    "l": 41.176
  },
  "oklch": {
    "l": 0.43152,
    "c": 0.17443,
    "h": 266.4
  },
  "luminance": 0.07445
}

Semantic roles & 50–950 ramp

primary

#2443AE

secondary

#C7B167

accent

#C33FE9

background

#F7F7FC

surface

#EEEDF8

border

#C9C8D1

text

#0A0813

muted

#7C7B82

Preview Lab

Preview with #2443AE

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

Preview Lab → · Contrast checker → · Palette generator →