#2444B4#2444B4

#2444B4 is a dark, vivid blue. Relative luminance 0.078; OKLCH L 43.9% C 0.181 H 266.4°. Best body text is #FFFFFF at 8.20:1 contrast (WCAG AA passes).

Color values

HEX	#2444B4
RGB	rgb(36, 68, 180)
HSL	hsl(227, 67%, 42%)
HSV	hsv(227, 80%, 71%)
CMYK	cmyk(80%, 62.2%, 0%, 29.4%)
CIE-LAB	lab(33.57, 30.22, -62.51)
CIE-LCH	lch(33.57, 69.43, 295.80°)
OKLab	oklab(43.89% -0.0115 -0.1808)
OKLCH	oklch(43.89% 0.181 266.4)
XYZ	xyz(11.0300, 7.8033, 44.0960)
Luminance	0.0780 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2444B4 #B49424

analogous

#248CB4 #2444B4 #4C24B4

triadic

#2444B4 #B42444 #44B424

tetradic

#2444B4 #B4248C #B49424 #24B44C

square

#2444B4 #B4248C #B49424 #24B44C

split-complementary

#2444B4 #B44C24 #8CB424

monochromatic

#101D4E #1A3181 #2444B4 #3D5FD8 #7089E2

Accessibility & contrast

On white

8.20

#2444B4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.56

#2444B4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2444B4

8.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2444B4	#FFFFFF	#000000	##FFFFFF
##2444B4	1.00	8.20	2.56	8.20
#FFFFFF	8.20	1.00	21.00	1.00
#000000	2.56	21.00	1.00	21.00
##FFFFFF	8.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0056B8

Deuteranopia (green-blind)

#0048B2

Tritanopia (blue-blind)

#006175

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #2444b4;
/* rgb */ color: rgb(36, 68, 180);
/* oklch */ color: oklch(43.9% 0.181 266.4);

Tailwind

colors: {
  custom: {
    50: '#7777cb',
    500: '#2444b4',
    950: '#000000',
  },
}

SCSS

$custom: #2444b4;
$custom-light: #7777cb;
$custom-dark: #000000;

JSON

{
  "hex": "#2444b4",
  "rgb": {
    "r": 36,
    "g": 68,
    "b": 180
  },
  "hsl": {
    "h": 226.667,
    "s": 66.667,
    "l": 42.353
  },
  "oklch": {
    "l": 0.43885,
    "c": 0.18118,
    "h": 266.4
  },
  "luminance": 0.07805
}

Semantic roles & 50–950 ramp

primary

#2444B4

secondary

#C9B46B

accent

#C43EEA

background

#F8F7FC

surface

#EFEDF9

border

#CAC8D2

text

#0A0813

muted

#7C7B82

Preview Lab

Preview with #2444B4

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

Preview Lab → · Contrast checker → · Palette generator →