#3A47C7#3A47C7

#3A47C7 is a mid, vivid blue. Relative luminance 0.095; OKLCH L 47.2% C 0.197 H 271.9°. Best body text is #FFFFFF at 7.23:1 contrast (WCAG AA passes).

Color values

HEX	#3A47C7
RGB	rgb(58, 71, 199)
HSL	hsl(234, 56%, 50%)
HSV	hsv(234, 71%, 78%)
CMYK	cmyk(70.9%, 64.3%, 0%, 22%)
CIE-LAB	lab(36.98, 37.58, -68.04)
CIE-LCH	lch(36.98, 77.73, 298.92°)
OKLab	oklab(47.19% 0.0064 -0.1965)
OKLCH	oklch(47.19% 0.197 271.9)
XYZ	xyz(14.3035, 9.5281, 55.1071)
Luminance	0.0953 (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

#3A47C7 #C7BA3A

analogous

#3A8DC7 #3A47C7 #733AC7

triadic

#3A47C7 #C73A47 #47C73A

tetradic

#3A47C7 #C73A8D #C7BA3A #3AC773

square

#3A47C7 #C73A8D #C7BA3A #3AC773

split-complementary

#3A47C7 #C7733A #8DC73A

monochromatic

#1E2569 #2B3598 #3A47C7 #6A74D5 #99A0E2

Accessibility & contrast

On white

7.23

#3A47C7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.91

#3A47C7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A47C7

7.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A47C7	#FFFFFF	#000000	##FFFFFF
##3A47C7	1.00	7.23	2.91	7.23
#FFFFFF	7.23	1.00	21.00	1.00
#000000	2.91	21.00	1.00	21.00
##FFFFFF	7.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005ECB

Deuteranopia (green-blind)

#0051C5

Tritanopia (blue-blind)

#006880

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #3a47c7;
/* rgb */ color: rgb(58, 71, 199);
/* oklch */ color: oklch(47.2% 0.197 271.9);

Tailwind

colors: {
  custom: {
    50: '#837ad9',
    500: '#3a47c7',
    950: '#000000',
  },
}

SCSS

$custom: #3a47c7;
$custom-light: #837ad9;
$custom-dark: #000000;

JSON

{
  "hex": "#3a47c7",
  "rgb": {
    "r": 58,
    "g": 71,
    "b": 199
  },
  "hsl": {
    "h": 234.468,
    "s": 55.731,
    "l": 50.392
  },
  "oklch": {
    "l": 0.47186,
    "c": 0.19666,
    "h": 271.9
  },
  "luminance": 0.0953
}

Semantic roles & 50–950 ramp

primary

#3A47C7

secondary

#CEC88F

accent

#D149DF

background

#F8F7FD

surface

#F0EDFB

border

#CBC8D4

text

#0C0915

muted

#7D7B83

Preview Lab

Preview with #3A47C7

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

Preview Lab → · Contrast checker → · Palette generator →