#2744AA#2744AA

#2744AA is a dark, vivid blue. Relative luminance 0.075; OKLCH L 43.1% C 0.167 H 266.9°. Best body text is #FFFFFF at 8.42:1 contrast (WCAG AA passes).

Color values

HEX	#2744AA
RGB	rgb(39, 68, 170)
HSL	hsl(227, 63%, 41%)
HSV	hsv(227, 77%, 67%)
CMYK	cmyk(77.1%, 60%, 0%, 33.3%)
CIE-LAB	lab(32.85, 26.73, -57.73)
CIE-LCH	lch(32.85, 63.62, 294.84°)
OKLab	oklab(43.12% -0.0091 -0.1668)
OKLCH	oklch(43.12% 0.167 266.9)
XYZ	xyz(10.1570, 7.4667, 38.9283)
Luminance	0.0747 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2744AA #AA8D27

analogous

#2785AA #2744AA #4C27AA

triadic

#2744AA #AA2744 #44AA27

tetradic

#2744AA #AA2785 #AA8D27 #27AA4C

square

#2744AA #AA2785 #AA8D27 #27AA4C

split-complementary

#2744AA #AA4C27 #85AA27

monochromatic

#101C46 #1C3078 #2744AA #3C5DD2 #6E87DE

Accessibility & contrast

On white

8.42

#2744AA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.49

#2744AA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2744AA

8.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2744AA	#FFFFFF	#000000	##FFFFFF
##2744AA	1.00	8.42	2.49	8.42
#FFFFFF	8.42	1.00	21.00	1.00
#000000	2.49	21.00	1.00	21.00
##FFFFFF	8.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0054AD

Deuteranopia (green-blind)

#0047A8

Tritanopia (blue-blind)

#005E70

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #2744aa;
/* rgb */ color: rgb(39, 68, 170);
/* oklch */ color: oklch(43.1% 0.167 266.9);

Tailwind

colors: {
  custom: {
    50: '#7677c4',
    500: '#2744aa',
    950: '#000000',
  },
}

SCSS

$custom: #2744aa;
$custom-light: #7677c4;
$custom-dark: #000000;

JSON

{
  "hex": "#2744aa",
  "rgb": {
    "r": 39,
    "g": 68,
    "b": 170
  },
  "hsl": {
    "h": 226.718,
    "s": 62.679,
    "l": 40.98
  },
  "oklch": {
    "l": 0.43119,
    "c": 0.16702,
    "h": 266.9
  },
  "luminance": 0.07468
}

Semantic roles & 50–950 ramp

primary

#2744AA

secondary

#C4B069

accent

#C242E6

background

#F7F7FC

surface

#EEEDF8

border

#C9C8D1

text

#0A0813

muted

#7C7B82

Preview Lab

Preview with #2744AA

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

Preview Lab → · Contrast checker → · Palette generator →