#2444B1#2444B1

#2444B1 is a dark, vivid blue. Relative luminance 0.077; OKLCH L 43.6% C 0.177 H 266.3°. Best body text is #FFFFFF at 8.28:1 contrast (WCAG AA passes).

Color values

HEX	#2444B1
RGB	rgb(36, 68, 177)
HSL	hsl(226, 66%, 42%)
HSV	hsv(226, 80%, 69%)
CMYK	cmyk(79.7%, 61.6%, 0%, 30.6%)
CIE-LAB	lab(33.31, 29.08, -61.15)
CIE-LCH	lch(33.31, 67.71, 295.44°)
OKLab	oklab(43.61% -0.0115 -0.1768)
OKLCH	oklch(43.61% 0.177 266.3)
XYZ	xyz(10.7277, 7.6824, 42.5039)
Luminance	0.0768 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2444B1 #B19124

analogous

#248BB1 #2444B1 #4B24B1

triadic

#2444B1 #B12444 #44B124

tetradic

#2444B1 #B1248B #B19124 #24B14B

square

#2444B1 #B1248B #B19124 #24B14B

split-complementary

#2444B1 #B14B24 #8BB124

monochromatic

#0F1D4B #1A307E #2444B1 #3B5ED7 #6E88E1

Accessibility & contrast

On white

8.28

#2444B1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.54

#2444B1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2444B1

8.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2444B1	#FFFFFF	#000000	##FFFFFF
##2444B1	1.00	8.28	2.54	8.28
#FFFFFF	8.28	1.00	21.00	1.00
#000000	2.54	21.00	1.00	21.00
##FFFFFF	8.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0055B5

Deuteranopia (green-blind)

#0048AF

Tritanopia (blue-blind)

#006074

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #2444b1;
/* rgb */ color: rgb(36, 68, 177);
/* oklch */ color: oklch(43.6% 0.177 266.3);

Tailwind

colors: {
  custom: {
    50: '#7677c9',
    500: '#2444b1',
    950: '#000000',
  },
}

SCSS

$custom: #2444b1;
$custom-light: #7677c9;
$custom-dark: #000000;

JSON

{
  "hex": "#2444b1",
  "rgb": {
    "r": 36,
    "g": 68,
    "b": 177
  },
  "hsl": {
    "h": 226.383,
    "s": 66.197,
    "l": 41.765
  },
  "oklch": {
    "l": 0.43614,
    "c": 0.17721,
    "h": 266.3
  },
  "luminance": 0.07684
}

Semantic roles & 50–950 ramp

primary

#2444B1

secondary

#C8B269

accent

#C23FE9

background

#F7F7FC

surface

#EEEDF8

border

#C9C8D1

text

#0A0813

muted

#7C7B82

Preview Lab

Preview with #2444B1

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

Preview Lab → · Contrast checker → · Palette generator →