#2444B0#2444B0

#2444B0 is a dark, vivid blue. Relative luminance 0.076; OKLCH L 43.5% C 0.176 H 266.3°. Best body text is #FFFFFF at 8.30:1 contrast (WCAG AA passes).

Color values

HEX	#2444B0
RGB	rgb(36, 68, 176)
HSL	hsl(226, 66%, 42%)
HSV	hsv(226, 80%, 69%)
CMYK	cmyk(79.5%, 61.4%, 0%, 31%)
CIE-LAB	lab(33.23, 28.70, -60.69)
CIE-LCH	lch(33.23, 67.14, 295.31°)
OKLab	oklab(43.52% -0.0115 -0.1755)
OKLCH	oklch(43.52% 0.176 266.3)
XYZ	xyz(10.6284, 7.6427, 41.9809)
Luminance	0.0764 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2444B0 #B09024

analogous

#248AB0 #2444B0 #4A24B0

triadic

#2444B0 #B02444 #44B024

tetradic

#2444B0 #B0248A #B09024 #24B04A

square

#2444B0 #B0248A #B09024 #24B04A

split-complementary

#2444B0 #B04A24 #8AB024

monochromatic

#0F1D4A #1A307D #2444B0 #3A5ED7 #6D88E1

Accessibility & contrast

On white

8.30

#2444B0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.53

#2444B0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2444B0

8.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2444B0	#FFFFFF	#000000	##FFFFFF
##2444B0	1.00	8.30	2.53	8.30
#FFFFFF	8.30	1.00	21.00	1.00
#000000	2.53	21.00	1.00	21.00
##FFFFFF	8.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0055B4

Deuteranopia (green-blind)

#0048AE

Tritanopia (blue-blind)

#006073

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #2444b0;
/* rgb */ color: rgb(36, 68, 176);
/* oklch */ color: oklch(43.5% 0.176 266.3);

Tailwind

colors: {
  custom: {
    50: '#7677c9',
    500: '#2444b0',
    950: '#000000',
  },
}

SCSS

$custom: #2444b0;
$custom-light: #7677c9;
$custom-dark: #000000;

JSON

{
  "hex": "#2444b0",
  "rgb": {
    "r": 36,
    "g": 68,
    "b": 176
  },
  "hsl": {
    "h": 226.286,
    "s": 66.038,
    "l": 41.569
  },
  "oklch": {
    "l": 0.43524,
    "c": 0.17589,
    "h": 266.3
  },
  "luminance": 0.07644
}

Semantic roles & 50–950 ramp

primary

#2444B0

secondary

#C8B268

accent

#C23FE9

background

#F7F7FC

surface

#EEEDF8

border

#C9C8D1

text

#0A0813

muted

#7C7B82

Preview Lab

Preview with #2444B0

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

Preview Lab → · Contrast checker → · Palette generator →