#2747A7#2747A7

#2747A7 is a dark, vivid blue. Relative luminance 0.077; OKLCH L 43.5% C 0.159 H 265.9°. Best body text is #FFFFFF at 8.25:1 contrast (WCAG AA passes).

Color values

HEX	#2747A7
RGB	rgb(39, 71, 167)
HSL	hsl(225, 62%, 40%)
HSV	hsv(225, 77%, 65%)
CMYK	cmyk(76.6%, 57.5%, 0%, 34.5%)
CIE-LAB	lab(33.41, 23.57, -55.02)
CIE-LCH	lch(33.41, 59.86, 293.19°)
OKLab	oklab(43.46% -0.0113 -0.1588)
OKLCH	oklch(43.46% 0.159 265.9)
XYZ	xyz(10.0625, 7.7267, 37.5128)
Luminance	0.0773 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2747A7 #A78727

analogous

#2787A7 #2747A7 #4727A7

triadic

#2747A7 #A72747 #47A727

tetradic

#2747A7 #A72787 #A78727 #27A747

square

#2747A7 #A72787 #A78727 #27A747

split-complementary

#2747A7 #A74727 #87A727

monochromatic

#101D44 #1B3275 #2747A7 #3A60D1 #6C88DD

Accessibility & contrast

On white

8.25

#2747A7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.55

#2747A7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2747A7

8.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2747A7	#FFFFFF	#000000	##FFFFFF
##2747A7	1.00	8.25	2.55	8.25
#FFFFFF	8.25	1.00	21.00	1.00
#000000	2.55	21.00	1.00	21.00
##FFFFFF	8.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0055AA

Deuteranopia (green-blind)

#0049A5

Tritanopia (blue-blind)

#005F70

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #2747a7;
/* rgb */ color: rgb(39, 71, 167);
/* oklch */ color: oklch(43.5% 0.159 265.9);

Tailwind

colors: {
  custom: {
    50: '#7579c2',
    500: '#2747a7',
    950: '#000000',
  },
}

SCSS

$custom: #2747a7;
$custom-light: #7579c2;
$custom-dark: #000000;

JSON

{
  "hex": "#2747a7",
  "rgb": {
    "r": 39,
    "g": 71,
    "b": 167
  },
  "hsl": {
    "h": 225,
    "s": 62.136,
    "l": 40.392
  },
  "oklch": {
    "l": 0.43462,
    "c": 0.15917,
    "h": 265.9
  },
  "luminance": 0.07728
}

Semantic roles & 50–950 ramp

primary

#2747A7

secondary

#C3AC67

accent

#BD43E5

background

#F7F7FC

surface

#EEEDF8

border

#C9C8D1

text

#0A0912

muted

#7C7B81

Preview Lab

Preview with #2747A7

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

Preview Lab → · Contrast checker → · Palette generator →