#2749A9#2749A9

#2749A9 is a dark, vivid blue. Relative luminance 0.081; OKLCH L 44.0% C 0.159 H 265.4°. Best body text is #FFFFFF at 8.04:1 contrast (WCAG AA passes).

Color values

HEX	#2749A9
RGB	rgb(39, 73, 169)
HSL	hsl(224, 63%, 41%)
HSV	hsv(224, 77%, 66%)
CMYK	cmyk(76.9%, 56.8%, 0%, 33.7%)
CIE-LAB	lab(34.11, 23.00, -55.08)
CIE-LCH	lch(34.11, 59.69, 292.67°)
OKLab	oklab(44.04% -0.0127 -0.1589)
OKLCH	oklch(44.04% 0.159 265.4)
XYZ	xyz(10.3782, 8.0598, 38.5372)
Luminance	0.0806 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2749A9 #A98727

analogous

#278AA9 #2749A9 #4627A9

triadic

#2749A9 #A92749 #49A927

tetradic

#2749A9 #A9278A #A98727 #27A946

square

#2749A9 #A9278A #A98727 #27A946

split-complementary

#2749A9 #A94627 #8AA927

monochromatic

#101E46 #1C3477 #2749A9 #3B63D2 #6D8ADD

Accessibility & contrast

On white

8.04

#2749A9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.61

#2749A9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2749A9

8.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2749A9	#FFFFFF	#000000	##FFFFFF
##2749A9	1.00	8.04	2.61	8.04
#FFFFFF	8.04	1.00	21.00	1.00
#000000	2.61	21.00	1.00	21.00
##FFFFFF	8.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0056AC

Deuteranopia (green-blind)

#004AA7

Tritanopia (blue-blind)

#006172

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #2749a9;
/* rgb */ color: rgb(39, 73, 169);
/* oklch */ color: oklch(44.0% 0.159 265.4);

Tailwind

colors: {
  custom: {
    50: '#757bc3',
    500: '#2749a9',
    950: '#000000',
  },
}

SCSS

$custom: #2749a9;
$custom-light: #757bc3;
$custom-dark: #000000;

JSON

{
  "hex": "#2749a9",
  "rgb": {
    "r": 39,
    "g": 73,
    "b": 169
  },
  "hsl": {
    "h": 224.308,
    "s": 62.5,
    "l": 40.784
  },
  "oklch": {
    "l": 0.44038,
    "c": 0.15941,
    "h": 265.4
  },
  "luminance": 0.08061
}

Semantic roles & 50–950 ramp

primary

#2749A9

secondary

#C4AC68

accent

#BB42E6

background

#F7F7FC

surface

#EEEDF8

border

#C9C8D1

text

#0A0913

muted

#7C7B82

Preview Lab

Preview with #2749A9

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

Preview Lab → · Contrast checker → · Palette generator →