#2744A3#2744A3

#2744A3 is a dark, vivid blue. Relative luminance 0.072; OKLCH L 42.5% C 0.157 H 266.6°. Best body text is #FFFFFF at 8.60:1 contrast (WCAG AA passes).

Color values

HEX	#2744A3
RGB	rgb(39, 68, 163)
HSL	hsl(226, 61%, 40%)
HSV	hsv(226, 76%, 64%)
CMYK	cmyk(76.1%, 58.3%, 0%, 36.1%)
CIE-LAB	lab(32.28, 24.05, -54.46)
CIE-LCH	lch(32.28, 59.53, 293.83°)
OKLab	oklab(42.52% -0.0093 -0.1572)
OKLCH	oklch(42.52% 0.157 266.6)
XYZ	xyz(9.5124, 7.2089, 35.5334)
Luminance	0.0721 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2744A3 #A38627

analogous

#2782A3 #2744A3 #4827A3

triadic

#2744A3 #A32744 #44A327

tetradic

#2744A3 #A32782 #A38627 #27A348

square

#2744A3 #A32782 #A38627 #27A348

split-complementary

#2744A3 #A34827 #82A327

monochromatic

#0F1B40 #1B2F72 #2744A3 #385BCF #6984DB

Accessibility & contrast

On white

8.60

#2744A3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.44

#2744A3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2744A3

8.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2744A3	#FFFFFF	#000000	##FFFFFF
##2744A3	1.00	8.60	2.44	8.60
#FFFFFF	8.60	1.00	21.00	1.00
#000000	2.44	21.00	1.00	21.00
##FFFFFF	8.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0052A6

Deuteranopia (green-blind)

#0046A1

Tritanopia (blue-blind)

#005C6C

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #2744a3;
/* rgb */ color: rgb(39, 68, 163);
/* oklch */ color: oklch(42.5% 0.157 266.6);

Tailwind

colors: {
  custom: {
    50: '#7477bf',
    500: '#2744a3',
    950: '#000000',
  },
}

SCSS

$custom: #2744a3;
$custom-light: #7477bf;
$custom-dark: #000000;

JSON

{
  "hex": "#2744a3",
  "rgb": {
    "r": 39,
    "g": 68,
    "b": 163
  },
  "hsl": {
    "h": 225.968,
    "s": 61.386,
    "l": 39.608
  },
  "oklch": {
    "l": 0.42516,
    "c": 0.15744,
    "h": 266.6
  },
  "luminance": 0.0721
}

Semantic roles & 50–950 ramp

primary

#2744A3

secondary

#C1AC64

accent

#BF43E4

background

#F7F7FB

surface

#EEEDF7

border

#C9C8D0

text

#090812

muted

#7B7B81

Preview Lab

Preview with #2744A3

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

Preview Lab → · Contrast checker → · Palette generator →