#4147B8#4147B8

#4147B8 is a mid, vivid blue. Relative luminance 0.091; OKLCH L 46.3% C 0.175 H 274.9°. Best body text is #FFFFFF at 7.45:1 contrast (WCAG AA passes).

Color values

HEX	#4147B8
RGB	rgb(65, 71, 184)
HSL	hsl(237, 48%, 49%)
HSV	hsv(237, 65%, 72%)
CMYK	cmyk(64.7%, 61.4%, 0%, 27.8%)
CIE-LAB	lab(36.16, 33.34, -60.58)
CIE-LCH	lch(36.16, 69.15, 298.83°)
OKLab	oklab(46.31% 0.015 -0.1745)
OKLCH	oklch(46.31% 0.175 274.9)
XYZ	xyz(13.0821, 9.0899, 46.4032)
Luminance	0.0909 (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

#4147B8 #B8B241

analogous

#4183B8 #4147B8 #7741B8

triadic

#4147B8 #B84147 #47B841

tetradic

#4147B8 #B84183 #B8B241 #41B877

square

#4147B8 #B84183 #B8B241 #41B877

split-complementary

#4147B8 #B87741 #83B841

monochromatic

#21245E #31368B #4147B8 #6B70CB #999CDB

Accessibility & contrast

On white

7.45

#4147B8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.82

#4147B8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4147B8

7.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4147B8	#FFFFFF	#000000	##FFFFFF
##4147B8	1.00	7.45	2.82	7.45
#FFFFFF	7.45	1.00	21.00	1.00
#000000	2.82	21.00	1.00	21.00
##FFFFFF	7.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005ABC

Deuteranopia (green-blind)

#0050B6

Tritanopia (blue-blind)

#006378

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #4147b8;
/* rgb */ color: rgb(65, 71, 184);
/* oklch */ color: oklch(46.3% 0.175 274.9);

Tailwind

colors: {
  custom: {
    50: '#837ace',
    500: '#4147b8',
    950: '#000000',
  },
}

SCSS

$custom: #4147b8;
$custom-light: #837ace;
$custom-dark: #000000;

JSON

{
  "hex": "#4147b8",
  "rgb": {
    "r": 65,
    "g": 71,
    "b": 184
  },
  "hsl": {
    "h": 236.975,
    "s": 47.791,
    "l": 48.824
  },
  "oklch": {
    "l": 0.46306,
    "c": 0.17515,
    "h": 274.9
  },
  "luminance": 0.09091
}

Semantic roles & 50–950 ramp

primary

#4147B8

secondary

#C7C48E

accent

#D150D7

background

#F8F7FC

surface

#F0EDF9

border

#CBC8D2

text

#0C0914

muted

#7D7B82

Preview Lab

Preview with #4147B8

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

Preview Lab → · Contrast checker → · Palette generator →