#2744A8#2744A8

#2744A8 is a dark, vivid blue. Relative luminance 0.074; OKLCH L 42.9% C 0.164 H 266.8°. Best body text is #FFFFFF at 8.47:1 contrast (WCAG AA passes).

Color values

HEX	#2744A8
RGB	rgb(39, 68, 168)
HSL	hsl(227, 62%, 41%)
HSV	hsv(227, 77%, 66%)
CMYK	cmyk(76.8%, 59.5%, 0%, 34.1%)
CIE-LAB	lab(32.68, 25.96, -56.80)
CIE-LCH	lch(32.68, 62.45, 294.56°)
OKLab	oklab(42.95% -0.0091 -0.164)
OKLCH	oklch(42.95% 0.164 266.8)
XYZ	xyz(9.9692, 7.3916, 37.9395)
Luminance	0.0739 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2744A8 #A88B27

analogous

#2784A8 #2744A8 #4B27A8

triadic

#2744A8 #A82744 #44A827

tetradic

#2744A8 #A82784 #A88B27 #27A84B

square

#2744A8 #A82784 #A88B27 #27A84B

split-complementary

#2744A8 #A84B27 #84A827

monochromatic

#101C45 #1B3076 #2744A8 #3B5DD1 #6C86DD

Accessibility & contrast

On white

8.47

#2744A8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.48

#2744A8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2744A8

8.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2744A8	#FFFFFF	#000000	##FFFFFF
##2744A8	1.00	8.47	2.48	8.47
#FFFFFF	8.47	1.00	21.00	1.00
#000000	2.48	21.00	1.00	21.00
##FFFFFF	8.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0053AB

Deuteranopia (green-blind)

#0047A6

Tritanopia (blue-blind)

#005D6F

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #2744a8;
/* rgb */ color: rgb(39, 68, 168);
/* oklch */ color: oklch(42.9% 0.164 266.8);

Tailwind

colors: {
  custom: {
    50: '#7577c3',
    500: '#2744a8',
    950: '#000000',
  },
}

SCSS

$custom: #2744a8;
$custom-light: #7577c3;
$custom-dark: #000000;

JSON

{
  "hex": "#2744a8",
  "rgb": {
    "r": 39,
    "g": 68,
    "b": 168
  },
  "hsl": {
    "h": 226.512,
    "s": 62.319,
    "l": 40.588
  },
  "oklch": {
    "l": 0.42945,
    "c": 0.16429,
    "h": 266.8
  },
  "luminance": 0.07393
}

Semantic roles & 50–950 ramp

primary

#2744A8

secondary

#C3AF67

accent

#C142E5

background

#F7F7FC

surface

#EEEDF8

border

#C9C8D1

text

#0A0813

muted

#7C7B82

Preview Lab

Preview with #2744A8

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

Preview Lab → · Contrast checker → · Palette generator →