#4147BA#4147BA

#4147BA is a mid, vivid blue. Relative luminance 0.092; OKLCH L 46.5% C 0.178 H 274.8°. Best body text is #FFFFFF at 7.41:1 contrast (WCAG AA passes).

Color values

HEX	#4147BA
RGB	rgb(65, 71, 186)
HSL	hsl(237, 48%, 49%)
HSV	hsv(237, 65%, 73%)
CMYK	cmyk(65.1%, 61.8%, 0%, 27.1%)
CIE-LAB	lab(36.32, 34.03, -61.50)
CIE-LCH	lch(36.32, 70.29, 298.96°)
OKLab	oklab(46.47% 0.0149 -0.1772)
OKLCH	oklch(46.47% 0.178 274.8)
XYZ	xyz(13.2932, 9.1743, 47.5151)
Luminance	0.0917 (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

#4147BA #BAB441

analogous

#4184BA #4147BA #7841BA

triadic

#4147BA #BA4147 #47BA41

tetradic

#4147BA #BA4184 #BAB441 #41BA78

square

#4147BA #BA4184 #BAB441 #41BA78

split-complementary

#4147BA #BA7841 #84BA41

monochromatic

#21245F #31368D #4147BA #6C71CC #9A9DDC

Accessibility & contrast

On white

7.41

#4147BA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.83

#4147BA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4147BA

7.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4147BA	#FFFFFF	#000000	##FFFFFF
##4147BA	1.00	7.41	2.83	7.41
#FFFFFF	7.41	1.00	21.00	1.00
#000000	2.83	21.00	1.00	21.00
##FFFFFF	7.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005BBE

Deuteranopia (green-blind)

#0050B8

Tritanopia (blue-blind)

#00647A

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #4147ba;
/* rgb */ color: rgb(65, 71, 186);
/* oklch */ color: oklch(46.5% 0.178 274.8);

Tailwind

colors: {
  custom: {
    50: '#837ad0',
    500: '#4147ba',
    950: '#000000',
  },
}

SCSS

$custom: #4147ba;
$custom-light: #837ad0;
$custom-dark: #000000;

JSON

{
  "hex": "#4147ba",
  "rgb": {
    "r": 65,
    "g": 71,
    "b": 186
  },
  "hsl": {
    "h": 237.025,
    "s": 48.207,
    "l": 49.216
  },
  "oklch": {
    "l": 0.46474,
    "c": 0.17782,
    "h": 274.8
  },
  "luminance": 0.09175
}

Semantic roles & 50–950 ramp

primary

#4147BA

secondary

#C8C58F

accent

#D150D8

background

#F8F7FC

surface

#F0EDF9

border

#CBC8D2

text

#0C0914

muted

#7D7B82

Preview Lab

Preview with #4147BA

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

Preview Lab → · Contrast checker → · Palette generator →