#2448AB#2448AB

#2448AB is a dark, vivid blue. Relative luminance 0.080; OKLCH L 43.9% C 0.164 H 265.0°. Best body text is #FFFFFF at 8.11:1 contrast (WCAG AA passes).

Color values

HEX	#2448AB
RGB	rgb(36, 72, 171)
HSL	hsl(224, 65%, 41%)
HSV	hsv(224, 79%, 67%)
CMYK	cmyk(78.9%, 57.9%, 0%, 32.9%)
CIE-LAB	lab(33.88, 24.11, -56.65)
CIE-LCH	lch(33.88, 61.57, 293.05°)
OKLab	oklab(43.88% -0.0142 -0.1636)
OKLCH	oklch(43.88% 0.164 265)
XYZ	xyz(10.3930, 7.9489, 39.5067)
Luminance	0.0795 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2448AB #AB8724

analogous

#248BAB #2448AB #4324AB

triadic

#2448AB #AB2448 #48AB24

tetradic

#2448AB #AB248B #AB8724 #24AB43

square

#2448AB #AB248B #AB8724 #24AB43

split-complementary

#2448AB #AB4324 #8BAB24

monochromatic

#0F1D46 #193378 #2448AB #3761D5 #6A89E0

Accessibility & contrast

On white

8.11

#2448AB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.59

#2448AB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2448AB

8.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2448AB	#FFFFFF	#000000	##FFFFFF
##2448AB	1.00	8.11	2.59	8.11
#FFFFFF	8.11	1.00	21.00	1.00
#000000	2.59	21.00	1.00	21.00
##FFFFFF	8.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0056AE

Deuteranopia (green-blind)

#004AA9

Tritanopia (blue-blind)

#006172

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #2448ab;
/* rgb */ color: rgb(36, 72, 171);
/* oklch */ color: oklch(43.9% 0.164 265.0);

Tailwind

colors: {
  custom: {
    50: '#757ac5',
    500: '#2448ab',
    950: '#000000',
  },
}

SCSS

$custom: #2448ab;
$custom-light: #757ac5;
$custom-dark: #000000;

JSON

{
  "hex": "#2448ab",
  "rgb": {
    "r": 36,
    "g": 72,
    "b": 171
  },
  "hsl": {
    "h": 224,
    "s": 65.217,
    "l": 40.588
  },
  "oklch": {
    "l": 0.43881,
    "c": 0.16422,
    "h": 265
  },
  "luminance": 0.0795
}

Semantic roles & 50–950 ramp

primary

#2448AB

secondary

#C6AC65

accent

#BB40E8

background

#F7F7FC

surface

#EEEDF8

border

#C9C8D1

text

#0A0913

muted

#7C7B82

Preview Lab

Preview with #2448AB

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

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