#2444BB#2444BB

#2444BB is a dark, vivid blue. Relative luminance 0.081; OKLCH L 44.5% C 0.190 H 266.5°. Best body text is #FFFFFF at 8.02:1 contrast (WCAG AA passes).

Color values

HEX	#2444BB
RGB	rgb(36, 68, 187)
HSL	hsl(227, 68%, 44%)
HSV	hsv(227, 81%, 73%)
CMYK	cmyk(80.7%, 63.6%, 0%, 26.7%)
CIE-LAB	lab(34.18, 32.86, -65.64)
CIE-LCH	lch(34.18, 73.40, 296.59°)
OKLab	oklab(44.53% -0.0116 -0.19)
OKLCH	oklch(44.53% 0.19 266.5)
XYZ	xyz(11.7612, 8.0958, 47.9468)
Luminance	0.0810 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2444BB #BB9B24

analogous

#248FBB #2444BB #4F24BB

triadic

#2444BB #BB2444 #44BB24

tetradic

#2444BB #BB248F #BB9B24 #24BB4F

square

#2444BB #BB248F #BB9B24 #24BB4F

split-complementary

#2444BB #BB4F24 #8FBB24

monochromatic

#101F54 #1A3188 #2444BB #4262DB #758DE4

Accessibility & contrast

On white

8.02

#2444BB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.62

#2444BB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2444BB

8.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2444BB	#FFFFFF	#000000	##FFFFFF
##2444BB	1.00	8.02	2.62	8.02
#FFFFFF	8.02	1.00	21.00	1.00
#000000	2.62	21.00	1.00	21.00
##FFFFFF	8.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0058BF

Deuteranopia (green-blind)

#0049B9

Tritanopia (blue-blind)

#006379

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #2444bb;
/* rgb */ color: rgb(36, 68, 187);
/* oklch */ color: oklch(44.5% 0.190 266.5);

Tailwind

colors: {
  custom: {
    50: '#7977d0',
    500: '#2444bb',
    950: '#000000',
  },
}

SCSS

$custom: #2444bb;
$custom-light: #7977d0;
$custom-dark: #000000;

JSON

{
  "hex": "#2444bb",
  "rgb": {
    "r": 36,
    "g": 68,
    "b": 187
  },
  "hsl": {
    "h": 227.285,
    "s": 67.713,
    "l": 43.725
  },
  "oklch": {
    "l": 0.44526,
    "c": 0.19035,
    "h": 266.5
  },
  "luminance": 0.08097
}

Semantic roles & 50–950 ramp

primary

#2444BB

secondary

#CCB86F

accent

#C63DEB

background

#F8F7FC

surface

#EFEDF9

border

#CAC8D2

text

#0B0814

muted

#7C7B82

Preview Lab

Preview with #2444BB

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

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