#2444B2#2444B2

#2444B2 is a dark, vivid blue. Relative luminance 0.077; OKLCH L 43.7% C 0.179 H 266.3°. Best body text is #FFFFFF at 8.25:1 contrast (WCAG AA passes).

Color values

HEX	#2444B2
RGB	rgb(36, 68, 178)
HSL	hsl(226, 66%, 42%)
HSV	hsv(226, 80%, 70%)
CMYK	cmyk(79.8%, 61.8%, 0%, 30.2%)
CIE-LAB	lab(33.40, 29.46, -61.60)
CIE-LCH	lch(33.40, 68.28, 295.56°)
OKLab	oklab(43.7% -0.0115 -0.1782)
OKLCH	oklch(43.7% 0.179 266.3)
XYZ	xyz(10.8277, 7.7224, 43.0308)
Luminance	0.0772 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2444B2 #B29224

analogous

#248BB2 #2444B2 #4B24B2

triadic

#2444B2 #B22444 #44B224

tetradic

#2444B2 #B2248B #B29224 #24B24B

square

#2444B2 #B2248B #B29224 #24B24B

split-complementary

#2444B2 #B24B24 #8BB224

monochromatic

#0F1D4C #1A317F #2444B2 #3C5FD8 #6F89E2

Accessibility & contrast

On white

8.25

#2444B2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.54

#2444B2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2444B2

8.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2444B2	#FFFFFF	#000000	##FFFFFF
##2444B2	1.00	8.25	2.54	8.25
#FFFFFF	8.25	1.00	21.00	1.00
#000000	2.54	21.00	1.00	21.00
##FFFFFF	8.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0055B6

Deuteranopia (green-blind)

#0048B0

Tritanopia (blue-blind)

#006074

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #2444b2;
/* rgb */ color: rgb(36, 68, 178);
/* oklch */ color: oklch(43.7% 0.179 266.3);

Tailwind

colors: {
  custom: {
    50: '#7777ca',
    500: '#2444b2',
    950: '#000000',
  },
}

SCSS

$custom: #2444b2;
$custom-light: #7777ca;
$custom-dark: #000000;

JSON

{
  "hex": "#2444b2",
  "rgb": {
    "r": 36,
    "g": 68,
    "b": 178
  },
  "hsl": {
    "h": 226.479,
    "s": 66.355,
    "l": 41.961
  },
  "oklch": {
    "l": 0.43704,
    "c": 0.17854,
    "h": 266.3
  },
  "luminance": 0.07724
}

Semantic roles & 50–950 ramp

primary

#2444B2

secondary

#C8B369

accent

#C33FE9

background

#F7F7FC

surface

#EEEDF8

border

#C9C8D1

text

#0A0813

muted

#7C7B82

Preview Lab

Preview with #2444B2

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

Preview Lab → · Contrast checker → · Palette generator →