#2448BB#2448BB

#2448BB is a mid, vivid blue. Relative luminance 0.086; OKLCH L 45.3% C 0.186 H 265.7°. Best body text is #FFFFFF at 7.72:1 contrast (WCAG AA passes).

Color values

HEX	#2448BB
RGB	rgb(36, 72, 187)
HSL	hsl(226, 68%, 44%)
HSV	hsv(226, 81%, 73%)
CMYK	cmyk(80.7%, 61.5%, 0%, 26.7%)
CIE-LAB	lab(35.19, 30.24, -63.98)
CIE-LCH	lch(35.19, 70.77, 295.30°)
OKLab	oklab(45.28% -0.0138 -0.1851)
OKLCH	oklch(45.28% 0.186 265.7)
XYZ	xyz(12.0114, 8.5962, 48.0303)
Luminance	0.0860 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2448BB #BB9724

analogous

#2493BB #2448BB #4B24BB

triadic

#2448BB #BB2448 #48BB24

tetradic

#2448BB #BB2493 #BB9724 #24BB4B

square

#2448BB #BB2493 #BB9724 #24BB4B

split-complementary

#2448BB #BB4B24 #93BB24

monochromatic

#102054 #1A3488 #2448BB #4266DB #7590E4

Accessibility & contrast

On white

7.72

#2448BB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.72

#2448BB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2448BB

7.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2448BB	#FFFFFF	#000000	##FFFFFF
##2448BB	1.00	7.72	2.72	7.72
#FFFFFF	7.72	1.00	21.00	1.00
#000000	2.72	21.00	1.00	21.00
##FFFFFF	7.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005ABF

Deuteranopia (green-blind)

#004CB9

Tritanopia (blue-blind)

#00667A

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #2448bb;
/* rgb */ color: rgb(36, 72, 187);
/* oklch */ color: oklch(45.3% 0.186 265.7);

Tailwind

colors: {
  custom: {
    50: '#797ad0',
    500: '#2448bb',
    950: '#000000',
  },
}

SCSS

$custom: #2448bb;
$custom-light: #797ad0;
$custom-dark: #000000;

JSON

{
  "hex": "#2448bb",
  "rgb": {
    "r": 36,
    "g": 72,
    "b": 187
  },
  "hsl": {
    "h": 225.695,
    "s": 67.713,
    "l": 43.725
  },
  "oklch": {
    "l": 0.45276,
    "c": 0.1856,
    "h": 265.7
  },
  "luminance": 0.08598
}

Semantic roles & 50–950 ramp

primary

#2448BB

secondary

#CCB66F

accent

#C13DEB

background

#F8F7FC

surface

#EFEDF9

border

#CAC8D2

text

#0B0914

muted

#7C7B82

Preview Lab

Preview with #2448BB

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

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