#3A47C5#3A47C5

#3A47C5 is a mid, vivid blue. Relative luminance 0.094; OKLCH L 47.0% C 0.194 H 271.9°. Best body text is #FFFFFF at 7.27:1 contrast (WCAG AA passes).

Color values

HEX	#3A47C5
RGB	rgb(58, 71, 197)
HSL	hsl(234, 55%, 50%)
HSV	hsv(234, 71%, 77%)
CMYK	cmyk(70.6%, 64%, 0%, 22.7%)
CIE-LAB	lab(36.81, 36.89, -67.15)
CIE-LCH	lch(36.81, 76.62, 298.78°)
OKLab	oklab(47.01% 0.0066 -0.194)
OKLCH	oklch(47.01% 0.194 271.9)
XYZ	xyz(14.0728, 9.4358, 53.8921)
Luminance	0.0944 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A47C5 #C5B83A

analogous

#3A8DC5 #3A47C5 #723AC5

triadic

#3A47C5 #C53A47 #47C53A

tetradic

#3A47C5 #C53A8D #C5B83A #3AC572

square

#3A47C5 #C53A8D #C5B83A #3AC572

split-complementary

#3A47C5 #C5723A #8DC53A

monochromatic

#1E2566 #2C3696 #3A47C5 #6973D3 #999FE1

Accessibility & contrast

On white

7.27

#3A47C5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.89

#3A47C5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A47C5

7.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A47C5	#FFFFFF	#000000	##FFFFFF
##3A47C5	1.00	7.27	2.89	7.27
#FFFFFF	7.27	1.00	21.00	1.00
#000000	2.89	21.00	1.00	21.00
##FFFFFF	7.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005DC9

Deuteranopia (green-blind)

#0050C3

Tritanopia (blue-blind)

#00687F

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #3a47c5;
/* rgb */ color: rgb(58, 71, 197);
/* oklch */ color: oklch(47.0% 0.194 271.9);

Tailwind

colors: {
  custom: {
    50: '#837ad8',
    500: '#3a47c5',
    950: '#000000',
  },
}

SCSS

$custom: #3a47c5;
$custom-light: #837ad8;
$custom-dark: #000000;

JSON

{
  "hex": "#3a47c5",
  "rgb": {
    "r": 58,
    "g": 71,
    "b": 197
  },
  "hsl": {
    "h": 234.388,
    "s": 54.51,
    "l": 50
  },
  "oklch": {
    "l": 0.47008,
    "c": 0.19407,
    "h": 271.9
  },
  "luminance": 0.09437
}

Semantic roles & 50–950 ramp

primary

#3A47C5

secondary

#CDC78E

accent

#D04ADE

background

#F8F7FD

surface

#F0EDFA

border

#CBC8D3

text

#0C0915

muted

#7D7B83

Preview Lab

Preview with #3A47C5

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

Preview Lab → · Contrast checker → · Palette generator →