#2544A2#2544A2

#2544A2 is a dark, vivid blue. Relative luminance 0.071; OKLCH L 42.3% C 0.157 H 266.0°. Best body text is #FFFFFF at 8.65:1 contrast (WCAG AA passes).

Color values

HEX	#2544A2
RGB	rgb(37, 68, 162)
HSL	hsl(225, 63%, 39%)
HSV	hsv(225, 77%, 64%)
CMYK	cmyk(77.2%, 58%, 0%, 36.5%)
CIE-LAB	lab(32.11, 23.43, -54.13)
CIE-LCH	lch(32.11, 58.98, 293.40°)
OKLab	oklab(42.34% -0.0111 -0.1562)
OKLCH	oklch(42.34% 0.157 266)
XYZ	xyz(9.3494, 7.1351, 35.0599)
Luminance	0.0714 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2544A2 #A28325

analogous

#2583A2 #2544A2 #4525A2

triadic

#2544A2 #A22544 #44A225

tetradic

#2544A2 #A22583 #A28325 #25A245

square

#2544A2 #A22583 #A28325 #25A245

split-complementary

#2544A2 #A24525 #83A225

monochromatic

#0E1A3E #1A2F70 #2544A2 #345BD1 #6583DC

Accessibility & contrast

On white

8.65

#2544A2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.43

#2544A2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2544A2

8.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2544A2	#FFFFFF	#000000	##FFFFFF
##2544A2	1.00	8.65	2.43	8.65
#FFFFFF	8.65	1.00	21.00	1.00
#000000	2.43	21.00	1.00	21.00
##FFFFFF	8.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0052A5

Deuteranopia (green-blind)

#0046A0

Tritanopia (blue-blind)

#005B6C

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #2544a2;
/* rgb */ color: rgb(37, 68, 162);
/* oklch */ color: oklch(42.3% 0.157 266.0);

Tailwind

colors: {
  custom: {
    50: '#7377be',
    500: '#2544a2',
    950: '#000000',
  },
}

SCSS

$custom: #2544a2;
$custom-light: #7377be;
$custom-dark: #000000;

JSON

{
  "hex": "#2544a2",
  "rgb": {
    "r": 37,
    "g": 68,
    "b": 162
  },
  "hsl": {
    "h": 225.12,
    "s": 62.814,
    "l": 39.02
  },
  "oklch": {
    "l": 0.42343,
    "c": 0.15662,
    "h": 266
  },
  "luminance": 0.07136
}

Semantic roles & 50–950 ramp

primary

#2544A2

secondary

#C2AA61

accent

#BD42E6

background

#F7F7FB

surface

#EEEDF7

border

#C9C8D0

text

#090812

muted

#7B7B81

Preview Lab

Preview with #2544A2

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

Preview Lab → · Contrast checker → · Palette generator →