#4147BF#4147BF

#4147BF is a mid, vivid blue. Relative luminance 0.094; OKLCH L 46.9% C 0.184 H 274.5°. Best body text is #FFFFFF at 7.30:1 contrast (WCAG AA passes).

Color values

HEX	#4147BF
RGB	rgb(65, 71, 191)
HSL	hsl(237, 50%, 50%)
HSV	hsv(237, 66%, 75%)
CMYK	cmyk(66%, 62.8%, 0%, 25.1%)
CIE-LAB	lab(36.73, 35.74, -63.77)
CIE-LCH	lch(36.73, 73.10, 299.27°)
OKLab	oklab(46.9% 0.0146 -0.1839)
OKLCH	oklch(46.9% 0.184 274.5)
XYZ	xyz(13.8341, 9.3907, 50.3637)
Luminance	0.0939 (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

#4147BF #BFB941

analogous

#4186BF #4147BF #7A41BF

triadic

#4147BF #BF4147 #47BF41

tetradic

#4147BF #BF4186 #BFB941 #41BF7A

square

#4147BF #BF4186 #BFB941 #41BF7A

split-complementary

#4147BF #BF7A41 #86BF41

monochromatic

#222564 #313692 #4147BF #6F73CE #9DA0DE

Accessibility & contrast

On white

7.30

#4147BF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.88

#4147BF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4147BF

7.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4147BF	#FFFFFF	#000000	##FFFFFF
##4147BF	1.00	7.30	2.88	7.30
#FFFFFF	7.30	1.00	21.00	1.00
#000000	2.88	21.00	1.00	21.00
##FFFFFF	7.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005CC3

Deuteranopia (green-blind)

#0051BD

Tritanopia (blue-blind)

#00657C

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #4147bf;
/* rgb */ color: rgb(65, 71, 191);
/* oklch */ color: oklch(46.9% 0.184 274.5);

Tailwind

colors: {
  custom: {
    50: '#847ad3',
    500: '#4147bf',
    950: '#000000',
  },
}

SCSS

$custom: #4147bf;
$custom-light: #847ad3;
$custom-dark: #000000;

JSON

{
  "hex": "#4147bf",
  "rgb": {
    "r": 65,
    "g": 71,
    "b": 191
  },
  "hsl": {
    "h": 237.143,
    "s": 49.606,
    "l": 50.196
  },
  "oklch": {
    "l": 0.46901,
    "c": 0.18444,
    "h": 274.5
  },
  "luminance": 0.09392
}

Semantic roles & 50–950 ramp

primary

#4147BF

secondary

#CAC792

accent

#D34FD9

background

#F8F7FD

surface

#F0EDFA

border

#CBC8D3

text

#0C0914

muted

#7D7B83

Preview Lab

Preview with #4147BF

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

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