#2747A3#2747A3

#2747A3 is a dark, vivid blue. Relative luminance 0.076; OKLCH L 43.1% C 0.154 H 265.7°. Best body text is #FFFFFF at 8.35:1 contrast (WCAG AA passes).

Color values

HEX	#2747A3
RGB	rgb(39, 71, 163)
HSL	hsl(225, 61%, 40%)
HSV	hsv(225, 76%, 64%)
CMYK	cmyk(76.1%, 56.4%, 0%, 36.1%)
CIE-LAB	lab(33.09, 22.03, -53.13)
CIE-LCH	lch(33.09, 57.52, 292.52°)
OKLab	oklab(43.13% -0.0116 -0.1532)
OKLCH	oklch(43.13% 0.154 265.7)
XYZ	xyz(9.6985, 7.5811, 35.5954)
Luminance	0.0758 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2747A3 #A38327

analogous

#2785A3 #2747A3 #4527A3

triadic

#2747A3 #A32747 #47A327

tetradic

#2747A3 #A32785 #A38327 #27A345

square

#2747A3 #A32785 #A38327 #27A345

split-complementary

#2747A3 #A34527 #85A327

monochromatic

#0F1C40 #1B3172 #2747A3 #385FCF #6987DB

Accessibility & contrast

On white

8.35

#2747A3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.52

#2747A3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2747A3

8.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2747A3	#FFFFFF	#000000	##FFFFFF
##2747A3	1.00	8.35	2.52	8.35
#FFFFFF	8.35	1.00	21.00	1.00
#000000	2.52	21.00	1.00	21.00
##FFFFFF	8.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0054A6

Deuteranopia (green-blind)

#0048A1

Tritanopia (blue-blind)

#005E6E

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #2747a3;
/* rgb */ color: rgb(39, 71, 163);
/* oklch */ color: oklch(43.1% 0.154 265.7);

Tailwind

colors: {
  custom: {
    50: '#7479bf',
    500: '#2747a3',
    950: '#000000',
  },
}

SCSS

$custom: #2747a3;
$custom-light: #7479bf;
$custom-dark: #000000;

JSON

{
  "hex": "#2747a3",
  "rgb": {
    "r": 39,
    "g": 71,
    "b": 163
  },
  "hsl": {
    "h": 224.516,
    "s": 61.386,
    "l": 39.608
  },
  "oklch": {
    "l": 0.43129,
    "c": 0.15365,
    "h": 265.7
  },
  "luminance": 0.07582
}

Semantic roles & 50–950 ramp

primary

#2747A3

secondary

#C1A964

accent

#BB43E4

background

#F7F7FB

surface

#EEEDF7

border

#C9C8D0

text

#090912

muted

#7B7B81

Preview Lab

Preview with #2747A3

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

Preview Lab → · Contrast checker → · Palette generator →