#2544AE#2544AE

#2544AE is a dark, vivid blue. Relative luminance 0.076; OKLCH L 43.4% C 0.173 H 266.4°. Best body text is #FFFFFF at 8.34:1 contrast (WCAG AA passes).

Color values

HEX	#2544AE
RGB	rgb(37, 68, 174)
HSL	hsl(226, 65%, 41%)
HSV	hsv(226, 79%, 68%)
CMYK	cmyk(78.7%, 60.9%, 0%, 31.8%)
CIE-LAB	lab(33.10, 28.04, -59.71)
CIE-LCH	lch(33.10, 65.97, 295.15°)
OKLab	oklab(43.39% -0.0107 -0.1726)
OKLCH	oklch(43.39% 0.173 266.4)
XYZ	xyz(10.4674, 7.5824, 40.9481)
Luminance	0.0758 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2544AE #AE8F25

analogous

#2589AE #2544AE #4A25AE

triadic

#2544AE #AE2544 #44AE25

tetradic

#2544AE #AE2589 #AE8F25 #25AE4A

square

#2544AE #AE2589 #AE8F25 #25AE4A

split-complementary

#2544AE #AE4A25 #89AE25

monochromatic

#101D49 #1A307C #2544AE #3B5ED5 #6D87E0

Accessibility & contrast

On white

8.34

#2544AE on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.52

#2544AE on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2544AE

8.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2544AE	#FFFFFF	#000000	##FFFFFF
##2544AE	1.00	8.34	2.52	8.34
#FFFFFF	8.34	1.00	21.00	1.00
#000000	2.52	21.00	1.00	21.00
##FFFFFF	8.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0054B1

Deuteranopia (green-blind)

#0048AC

Tritanopia (blue-blind)

#005F72

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #2544ae;
/* rgb */ color: rgb(37, 68, 174);
/* oklch */ color: oklch(43.4% 0.173 266.4);

Tailwind

colors: {
  custom: {
    50: '#7677c7',
    500: '#2544ae',
    950: '#000000',
  },
}

SCSS

$custom: #2544ae;
$custom-light: #7677c7;
$custom-dark: #000000;

JSON

{
  "hex": "#2544ae",
  "rgb": {
    "r": 37,
    "g": 68,
    "b": 174
  },
  "hsl": {
    "h": 226.423,
    "s": 64.929,
    "l": 41.373
  },
  "oklch": {
    "l": 0.43386,
    "c": 0.17295,
    "h": 266.4
  },
  "luminance": 0.07584
}

Semantic roles & 50–950 ramp

primary

#2544AE

secondary

#C6B168

accent

#C240E8

background

#F7F7FC

surface

#EEEDF8

border

#C9C8D1

text

#0A0813

muted

#7C7B82

Preview Lab

Preview with #2544AE

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

Preview Lab → · Contrast checker → · Palette generator →