#2747AC#2747AC

#2747AC is a dark, vivid blue. Relative luminance 0.079; OKLCH L 43.9% C 0.166 H 266.2°. Best body text is #FFFFFF at 8.13:1 contrast (WCAG AA passes).

Color values

HEX	#2747AC
RGB	rgb(39, 71, 172)
HSL	hsl(226, 63%, 41%)
HSV	hsv(226, 77%, 67%)
CMYK	cmyk(77.3%, 58.7%, 0%, 32.5%)
CIE-LAB	lab(33.81, 25.49, -57.36)
CIE-LCH	lch(33.81, 62.77, 293.96°)
OKLab	oklab(43.89% -0.0111 -0.1656)
OKLCH	oklch(43.89% 0.166 266.2)
XYZ	xyz(10.5337, 7.9152, 39.9943)
Luminance	0.0792 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2747AC #AC8C27

analogous

#278AAC #2747AC #4A27AC

triadic

#2747AC #AC2747 #47AC27

tetradic

#2747AC #AC278A #AC8C27 #27AC4A

square

#2747AC #AC278A #AC8C27 #27AC4A

split-complementary

#2747AC #AC4A27 #8AAC27

monochromatic

#101E48 #1C327A #2747AC #3D61D3 #6F8ADE

Accessibility & contrast

On white

8.13

#2747AC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.58

#2747AC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2747AC

8.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2747AC	#FFFFFF	#000000	##FFFFFF
##2747AC	1.00	8.13	2.58	8.13
#FFFFFF	8.13	1.00	21.00	1.00
#000000	2.58	21.00	1.00	21.00
##FFFFFF	8.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0056AF

Deuteranopia (green-blind)

#004AAA

Tritanopia (blue-blind)

#006072

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #2747ac;
/* rgb */ color: rgb(39, 71, 172);
/* oklch */ color: oklch(43.9% 0.166 266.2);

Tailwind

colors: {
  custom: {
    50: '#7679c6',
    500: '#2747ac',
    950: '#000000',
  },
}

SCSS

$custom: #2747ac;
$custom-light: #7679c6;
$custom-dark: #000000;

JSON

{
  "hex": "#2747ac",
  "rgb": {
    "r": 39,
    "g": 71,
    "b": 172
  },
  "hsl": {
    "h": 225.564,
    "s": 63.033,
    "l": 41.373
  },
  "oklch": {
    "l": 0.43886,
    "c": 0.16601,
    "h": 266.2
  },
  "luminance": 0.07916
}

Semantic roles & 50–950 ramp

primary

#2747AC

secondary

#C5AF6A

accent

#BF42E6

background

#F7F7FC

surface

#EEEDF8

border

#C9C8D1

text

#0A0913

muted

#7C7B82

Preview Lab

Preview with #2747AC

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

Preview Lab → · Contrast checker → · Palette generator →