#2744A9#2744A9

#2744A9 is a dark, vivid blue. Relative luminance 0.074; OKLCH L 43.0% C 0.166 H 266.8°. Best body text is #FFFFFF at 8.45:1 contrast (WCAG AA passes).

Color values

HEX	#2744A9
RGB	rgb(39, 68, 169)
HSL	hsl(227, 63%, 41%)
HSV	hsv(227, 77%, 66%)
CMYK	cmyk(76.9%, 59.8%, 0%, 33.7%)
CIE-LAB	lab(32.76, 26.35, -57.27)
CIE-LCH	lch(32.76, 63.04, 294.70°)
OKLab	oklab(43.03% -0.0091 -0.1654)
OKLCH	oklch(43.03% 0.166 266.8)
XYZ	xyz(10.0628, 7.4290, 38.4320)
Luminance	0.0743 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2744A9 #A98C27

analogous

#2785A9 #2744A9 #4B27A9

triadic

#2744A9 #A92744 #44A927

tetradic

#2744A9 #A92785 #A98C27 #27A94B

square

#2744A9 #A92785 #A98C27 #27A94B

split-complementary

#2744A9 #A94B27 #85A927

monochromatic

#101C46 #1C3077 #2744A9 #3B5DD2 #6D86DD

Accessibility & contrast

On white

8.45

#2744A9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.49

#2744A9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2744A9

8.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2744A9	#FFFFFF	#000000	##FFFFFF
##2744A9	1.00	8.45	2.49	8.45
#FFFFFF	8.45	1.00	21.00	1.00
#000000	2.49	21.00	1.00	21.00
##FFFFFF	8.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0053AC

Deuteranopia (green-blind)

#0047A7

Tritanopia (blue-blind)

#005E70

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #2744a9;
/* rgb */ color: rgb(39, 68, 169);
/* oklch */ color: oklch(43.0% 0.166 266.8);

Tailwind

colors: {
  custom: {
    50: '#7577c3',
    500: '#2744a9',
    950: '#000000',
  },
}

SCSS

$custom: #2744a9;
$custom-light: #7577c3;
$custom-dark: #000000;

JSON

{
  "hex": "#2744a9",
  "rgb": {
    "r": 39,
    "g": 68,
    "b": 169
  },
  "hsl": {
    "h": 226.615,
    "s": 62.5,
    "l": 40.784
  },
  "oklch": {
    "l": 0.43032,
    "c": 0.16565,
    "h": 266.8
  },
  "luminance": 0.0743
}

Semantic roles & 50–950 ramp

primary

#2744A9

secondary

#C4AF68

accent

#C142E6

background

#F7F7FC

surface

#EEEDF8

border

#C9C8D1

text

#0A0813

muted

#7C7B82

Preview Lab

Preview with #2744A9

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

Preview Lab → · Contrast checker → · Palette generator →