#2449B0#2449B0

#2449B0 is a dark, vivid blue. Relative luminance 0.083; OKLCH L 44.5% C 0.170 H 265.0°. Best body text is #FFFFFF at 7.91:1 contrast (WCAG AA passes).

Color values

HEX	#2449B0
RGB	rgb(36, 73, 176)
HSL	hsl(224, 66%, 42%)
HSV	hsv(224, 80%, 69%)
CMYK	cmyk(79.5%, 58.5%, 0%, 31%)
CIE-LAB	lab(34.55, 25.38, -58.54)
CIE-LCH	lch(34.55, 63.80, 293.44°)
OKLab	oklab(44.51% -0.0147 -0.1691)
OKLCH	oklch(44.51% 0.17 265)
XYZ	xyz(10.9438, 8.2735, 42.0860)
Luminance	0.0828 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2449B0 #B08B24

analogous

#248FB0 #2449B0 #4524B0

triadic

#2449B0 #B02449 #49B024

tetradic

#2449B0 #B0248F #B08B24 #24B045

square

#2449B0 #B0248F #B08B24 #24B045

split-complementary

#2449B0 #B04524 #8FB024

monochromatic

#0F1F4A #1A347D #2449B0 #3A64D7 #6D8CE1

Accessibility & contrast

On white

7.91

#2449B0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.66

#2449B0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2449B0

7.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2449B0	#FFFFFF	#000000	##FFFFFF
##2449B0	1.00	7.91	2.66	7.91
#FFFFFF	7.91	1.00	21.00	1.00
#000000	2.66	21.00	1.00	21.00
##FFFFFF	7.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0058B3

Deuteranopia (green-blind)

#004BAE

Tritanopia (blue-blind)

#006375

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #2449b0;
/* rgb */ color: rgb(36, 73, 176);
/* oklch */ color: oklch(44.5% 0.170 265.0);

Tailwind

colors: {
  custom: {
    50: '#767bc8',
    500: '#2449b0',
    950: '#000000',
  },
}

SCSS

$custom: #2449b0;
$custom-light: #767bc8;
$custom-dark: #000000;

JSON

{
  "hex": "#2449b0",
  "rgb": {
    "r": 36,
    "g": 73,
    "b": 176
  },
  "hsl": {
    "h": 224.143,
    "s": 66.038,
    "l": 41.569
  },
  "oklch": {
    "l": 0.44509,
    "c": 0.16976,
    "h": 265
  },
  "luminance": 0.08275
}

Semantic roles & 50–950 ramp

primary

#2449B0

secondary

#C8AE68

accent

#BC3FE9

background

#F7F7FC

surface

#EEEDF8

border

#C9C8D1

text

#0A0913

muted

#7C7B82

Preview Lab

Preview with #2449B0

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

Preview Lab → · Contrast checker → · Palette generator →