#4147C0#4147C0

#4147C0 is a mid, vivid blue. Relative luminance 0.094; OKLCH L 47.0% C 0.186 H 274.5°. Best body text is #FFFFFF at 7.27:1 contrast (WCAG AA passes).

Color values

HEX	#4147C0
RGB	rgb(65, 71, 192)
HSL	hsl(237, 50%, 50%)
HSV	hsv(237, 66%, 75%)
CMYK	cmyk(66.1%, 63%, 0%, 24.7%)
CIE-LAB	lab(36.81, 36.09, -64.22)
CIE-LCH	lch(36.81, 73.66, 299.33°)
OKLab	oklab(46.99% 0.0146 -0.1852)
OKLCH	oklch(46.99% 0.186 274.5)
XYZ	xyz(13.9445, 9.4348, 50.9452)
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

#4147C0 #C0BA41

analogous

#4187C0 #4147C0 #7A41C0

triadic

#4147C0 #C04147 #47C041

tetradic

#4147C0 #C04187 #C0BA41 #41C07A

square

#4147C0 #C04187 #C0BA41 #41C07A

split-complementary

#4147C0 #C07A41 #87C041

monochromatic

#222565 #313593 #4147C0 #6F74CF #9DA0DE

Accessibility & contrast

On white

7.27

#4147C0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.89

#4147C0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4147C0

7.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4147C0	#FFFFFF	#000000	##FFFFFF
##4147C0	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)

#005CC4

Deuteranopia (green-blind)

#0051BE

Tritanopia (blue-blind)

#00667D

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #4147c0;
/* rgb */ color: rgb(65, 71, 192);
/* oklch */ color: oklch(47.0% 0.186 274.5);

Tailwind

colors: {
  custom: {
    50: '#857ad4',
    500: '#4147c0',
    950: '#000000',
  },
}

SCSS

$custom: #4147c0;
$custom-light: #857ad4;
$custom-dark: #000000;

JSON

{
  "hex": "#4147c0",
  "rgb": {
    "r": 65,
    "g": 71,
    "b": 192
  },
  "hsl": {
    "h": 237.165,
    "s": 50.198,
    "l": 50.392
  },
  "oklch": {
    "l": 0.46987,
    "c": 0.18575,
    "h": 274.5
  },
  "luminance": 0.09436
}

Semantic roles & 50–950 ramp

primary

#4147C0

secondary

#CBC892

accent

#D34EDA

background

#F8F7FD

surface

#F0EDFA

border

#CBC8D3

text

#0C0914

muted

#7D7B83

Preview Lab

Preview with #4147C0

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

Preview Lab → · Contrast checker → · Palette generator →