#2744AC#2744AC

#2744AC is a dark, vivid blue. Relative luminance 0.075; OKLCH L 43.3% C 0.170 H 266.9°. Best body text is #FFFFFF at 8.37:1 contrast (WCAG AA passes).

Color values

HEX	#2744AC
RGB	rgb(39, 68, 172)
HSL	hsl(227, 63%, 41%)
HSV	hsv(227, 77%, 67%)
CMYK	cmyk(77.3%, 60.5%, 0%, 32.5%)
CIE-LAB	lab(33.01, 27.49, -58.65)
CIE-LCH	lch(33.01, 64.78, 295.11°)
OKLab	oklab(43.29% -0.0091 -0.1695)
OKLCH	oklch(43.29% 0.17 266.9)
XYZ	xyz(10.3476, 7.5430, 39.9323)
Luminance	0.0754 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2744AC #AC8F27

analogous

#2787AC #2744AC #4D27AC

triadic

#2744AC #AC2744 #44AC27

tetradic

#2744AC #AC2787 #AC8F27 #27AC4D

square

#2744AC #AC2787 #AC8F27 #27AC4D

split-complementary

#2744AC #AC4D27 #87AC27

monochromatic

#101D48 #1C307A #2744AC #3D5ED3 #6F87DE

Accessibility & contrast

On white

8.37

#2744AC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.51

#2744AC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2744AC

8.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2744AC	#FFFFFF	#000000	##FFFFFF
##2744AC	1.00	8.37	2.51	8.37
#FFFFFF	8.37	1.00	21.00	1.00
#000000	2.51	21.00	1.00	21.00
##FFFFFF	8.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0054AF

Deuteranopia (green-blind)

#0048AA

Tritanopia (blue-blind)

#005E71

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #2744ac;
/* rgb */ color: rgb(39, 68, 172);
/* oklch */ color: oklch(43.3% 0.170 266.9);

Tailwind

colors: {
  custom: {
    50: '#7677c6',
    500: '#2744ac',
    950: '#000000',
  },
}

SCSS

$custom: #2744ac;
$custom-light: #7677c6;
$custom-dark: #000000;

JSON

{
  "hex": "#2744ac",
  "rgb": {
    "r": 39,
    "g": 68,
    "b": 172
  },
  "hsl": {
    "h": 226.917,
    "s": 63.033,
    "l": 41.373
  },
  "oklch": {
    "l": 0.43294,
    "c": 0.16972,
    "h": 266.9
  },
  "luminance": 0.07544
}

Semantic roles & 50–950 ramp

primary

#2744AC

secondary

#C5B16A

accent

#C242E6

background

#F7F7FC

surface

#EEEDF8

border

#C9C8D1

text

#0A0813

muted

#7C7B82

Preview Lab

Preview with #2744AC

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

Preview Lab → · Contrast checker → · Palette generator →