#2744A4#2744A4

#2744A4 is a dark, vivid blue. Relative luminance 0.072; OKLCH L 42.6% C 0.159 H 266.7°. Best body text is #FFFFFF at 8.57:1 contrast (WCAG AA passes).

Color values

HEX	#2744A4
RGB	rgb(39, 68, 164)
HSL	hsl(226, 62%, 40%)
HSV	hsv(226, 76%, 64%)
CMYK	cmyk(76.2%, 58.5%, 0%, 35.7%)
CIE-LAB	lab(32.36, 24.43, -54.93)
CIE-LCH	lch(32.36, 60.12, 293.98°)
OKLab	oklab(42.6% -0.0093 -0.1585)
OKLCH	oklch(42.6% 0.159 266.7)
XYZ	xyz(9.6023, 7.2449, 36.0071)
Luminance	0.0725 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2744A4 #A48727

analogous

#2783A4 #2744A4 #4927A4

triadic

#2744A4 #A42744 #44A427

tetradic

#2744A4 #A42783 #A48727 #27A449

square

#2744A4 #A42783 #A48727 #27A449

split-complementary

#2744A4 #A44927 #83A427

monochromatic

#0F1B41 #1B2F73 #2744A4 #385CD0 #6A84DC

Accessibility & contrast

On white

8.57

#2744A4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.45

#2744A4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2744A4

8.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2744A4	#FFFFFF	#000000	##FFFFFF
##2744A4	1.00	8.57	2.45	8.57
#FFFFFF	8.57	1.00	21.00	1.00
#000000	2.45	21.00	1.00	21.00
##FFFFFF	8.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0052A7

Deuteranopia (green-blind)

#0047A2

Tritanopia (blue-blind)

#005C6D

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #2744a4;
/* rgb */ color: rgb(39, 68, 164);
/* oklch */ color: oklch(42.6% 0.159 266.7);

Tailwind

colors: {
  custom: {
    50: '#7477c0',
    500: '#2744a4',
    950: '#000000',
  },
}

SCSS

$custom: #2744a4;
$custom-light: #7477c0;
$custom-dark: #000000;

JSON

{
  "hex": "#2744a4",
  "rgb": {
    "r": 39,
    "g": 68,
    "b": 164
  },
  "hsl": {
    "h": 226.08,
    "s": 61.576,
    "l": 39.804
  },
  "oklch": {
    "l": 0.42601,
    "c": 0.15881,
    "h": 266.7
  },
  "luminance": 0.07246
}

Semantic roles & 50–950 ramp

primary

#2744A4

secondary

#C2AC65

accent

#BF43E5

background

#F7F7FB

surface

#EEEDF7

border

#C9C8D0

text

#090812

muted

#7B7B81

Preview Lab

Preview with #2744A4

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

Preview Lab → · Contrast checker → · Palette generator →