#2544C6#2544C6

#2544C6 is a mid, highly saturated blue. Relative luminance 0.086; OKLCH L 45.6% C 0.204 H 266.9°. Best body text is #FFFFFF at 7.72:1 contrast (WCAG AA passes).

Color values

HEX	#2544C6
RGB	rgb(37, 68, 198)
HSL	hsl(228, 69%, 46%)
HSV	hsv(228, 81%, 78%)
CMYK	cmyk(81.3%, 65.7%, 0%, 22.4%)
CIE-LAB	lab(35.21, 37.02, -70.40)
CIE-LCH	lch(35.21, 79.54, 297.74°)
OKLab	oklab(45.6% -0.0111 -0.2039)
OKLCH	oklch(45.6% 0.204 266.9)
XYZ	xyz(13.0196, 8.6032, 54.3895)
Luminance	0.0861 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 5.93

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2544C6 #C6A725

analogous

#2594C6 #2544C6 #5625C6

triadic

#2544C6 #C62544 #44C625

tetradic

#2544C6 #C62594 #C6A725 #25C656

square

#2544C6 #C62594 #C6A725 #25C656

split-complementary

#2544C6 #C65625 #94C625

monochromatic

#12215F #1B3292 #2544C6 #4B67DD #7E93E7

Accessibility & contrast

On white

7.72

#2544C6 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.72

#2544C6 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2544C6

7.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2544C6	#FFFFFF	#000000	##FFFFFF
##2544C6	1.00	7.72	2.72	7.72
#FFFFFF	7.72	1.00	21.00	1.00
#000000	2.72	21.00	1.00	21.00
##FFFFFF	7.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005BCA

Deuteranopia (green-blind)

#004BC4

Tritanopia (blue-blind)

#00677F

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #2544c6;
/* rgb */ color: rgb(37, 68, 198);
/* oklch */ color: oklch(45.6% 0.204 266.9);

Tailwind

colors: {
  custom: {
    50: '#7c78d8',
    500: '#2544c6',
    950: '#000000',
  },
}

SCSS

$custom: #2544c6;
$custom-light: #7c78d8;
$custom-dark: #000000;

JSON

{
  "hex": "#2544c6",
  "rgb": {
    "r": 37,
    "g": 68,
    "b": 198
  },
  "hsl": {
    "h": 228.447,
    "s": 68.511,
    "l": 46.078
  },
  "oklch": {
    "l": 0.45595,
    "c": 0.2042,
    "h": 266.9
  },
  "luminance": 0.08605
}

Semantic roles & 50–950 ramp

primary

#2544C6

secondary

#CFBE77

accent

#CA3CEB

background

#F8F7FD

surface

#F0EDFB

border

#CBC8D4

text

#0B0915

muted

#7C7B83

Preview Lab

Preview with #2544C6

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

Preview Lab → · Contrast checker → · Palette generator →