#2747A4#2747A4

#2747A4 is a dark, vivid blue. Relative luminance 0.076; OKLCH L 43.2% C 0.155 H 265.7°. Best body text is #FFFFFF at 8.32:1 contrast (WCAG AA passes).

Color values

HEX	#2747A4
RGB	rgb(39, 71, 164)
HSL	hsl(225, 62%, 40%)
HSV	hsv(225, 76%, 64%)
CMYK	cmyk(76.2%, 56.7%, 0%, 35.7%)
CIE-LAB	lab(33.17, 22.42, -53.60)
CIE-LCH	lch(33.17, 58.10, 292.69°)
OKLab	oklab(43.21% -0.0115 -0.1546)
OKLCH	oklch(43.21% 0.155 265.7)
XYZ	xyz(9.7884, 7.6171, 36.0691)
Luminance	0.0762 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2747A4 #A48427

analogous

#2786A4 #2747A4 #4627A4

triadic

#2747A4 #A42747 #47A427

tetradic

#2747A4 #A42786 #A48427 #27A446

square

#2747A4 #A42786 #A48427 #27A446

split-complementary

#2747A4 #A44627 #86A427

monochromatic

#0F1C41 #1B3273 #2747A4 #385FD0 #6A87DC

Accessibility & contrast

On white

8.32

#2747A4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.52

#2747A4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2747A4

8.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2747A4	#FFFFFF	#000000	##FFFFFF
##2747A4	1.00	8.32	2.52	8.32
#FFFFFF	8.32	1.00	21.00	1.00
#000000	2.52	21.00	1.00	21.00
##FFFFFF	8.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0054A7

Deuteranopia (green-blind)

#0048A2

Tritanopia (blue-blind)

#005E6E

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #2747a4;
/* rgb */ color: rgb(39, 71, 164);
/* oklch */ color: oklch(43.2% 0.155 265.7);

Tailwind

colors: {
  custom: {
    50: '#7479c0',
    500: '#2747a4',
    950: '#000000',
  },
}

SCSS

$custom: #2747a4;
$custom-light: #7479c0;
$custom-dark: #000000;

JSON

{
  "hex": "#2747a4",
  "rgb": {
    "r": 39,
    "g": 71,
    "b": 164
  },
  "hsl": {
    "h": 224.64,
    "s": 61.576,
    "l": 39.804
  },
  "oklch": {
    "l": 0.43212,
    "c": 0.15503,
    "h": 265.7
  },
  "luminance": 0.07618
}

Semantic roles & 50–950 ramp

primary

#2747A4

secondary

#C2AA65

accent

#BB43E5

background

#F7F7FB

surface

#EEEDF7

border

#C9C8D0

text

#090912

muted

#7B7B81

Preview Lab

Preview with #2747A4

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

Preview Lab → · Contrast checker → · Palette generator →