#2747AE#2747AE

#2747AE is a dark, vivid blue. Relative luminance 0.080; OKLCH L 44.1% C 0.169 H 266.2°. Best body text is #FFFFFF at 8.08:1 contrast (WCAG AA passes).

Color values

HEX	#2747AE
RGB	rgb(39, 71, 174)
HSL	hsl(226, 63%, 42%)
HSV	hsv(226, 78%, 68%)
CMYK	cmyk(77.6%, 59.2%, 0%, 31.8%)
CIE-LAB	lab(33.97, 26.25, -58.29)
CIE-LCH	lch(33.97, 63.93, 294.25°)
OKLab	oklab(44.06% -0.0111 -0.1684)
OKLCH	oklch(44.06% 0.169 266.2)
XYZ	xyz(10.7272, 7.9926, 41.0136)
Luminance	0.0799 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2747AE #AE8E27

analogous

#278BAE #2747AE #4B27AE

triadic

#2747AE #AE2747 #47AE27

tetradic

#2747AE #AE278B #AE8E27 #27AE4B

square

#2747AE #AE278B #AE8E27 #27AE4B

split-complementary

#2747AE #AE4B27 #8BAE27

monochromatic

#111E4A #1C337C #2747AE #3E62D4 #708BDF

Accessibility & contrast

On white

8.08

#2747AE on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.60

#2747AE on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2747AE

8.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2747AE	#FFFFFF	#000000	##FFFFFF
##2747AE	1.00	8.08	2.60	8.08
#FFFFFF	8.08	1.00	21.00	1.00
#000000	2.60	21.00	1.00	21.00
##FFFFFF	8.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0056B1

Deuteranopia (green-blind)

#004AAC

Tritanopia (blue-blind)

#006173

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #2747ae;
/* rgb */ color: rgb(39, 71, 174);
/* oklch */ color: oklch(44.1% 0.169 266.2);

Tailwind

colors: {
  custom: {
    50: '#7679c7',
    500: '#2747ae',
    950: '#000000',
  },
}

SCSS

$custom: #2747ae;
$custom-light: #7679c7;
$custom-dark: #000000;

JSON

{
  "hex": "#2747ae",
  "rgb": {
    "r": 39,
    "g": 71,
    "b": 174
  },
  "hsl": {
    "h": 225.778,
    "s": 63.38,
    "l": 41.765
  },
  "oklch": {
    "l": 0.44058,
    "c": 0.16872,
    "h": 266.2
  },
  "luminance": 0.07994
}

Semantic roles & 50–950 ramp

primary

#2747AE

secondary

#C6B06B

accent

#BF41E6

background

#F7F7FC

surface

#EEEDF8

border

#C9C8D1

text

#0A0913

muted

#7C7B82

Preview Lab

Preview with #2747AE

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

Preview Lab → · Contrast checker → · Palette generator →