#4547BB#4547BB

#4547BB is a mid, vivid blue. Relative luminance 0.094; OKLCH L 46.8% C 0.178 H 276.3°. Best body text is #FFFFFF at 7.31:1 contrast (WCAG AA passes).

Color values

HEX	#4547BB
RGB	rgb(69, 71, 187)
HSL	hsl(239, 46%, 50%)
HSV	hsv(239, 63%, 73%)
CMYK	cmyk(63.1%, 62%, 0%, 26.7%)
CIE-LAB	lab(36.67, 34.99, -61.51)
CIE-LCH	lch(36.67, 70.76, 299.63°)
OKLab	oklab(46.83% 0.0195 -0.1771)
OKLCH	oklch(46.83% 0.178 276.3)
XYZ	xyz(13.6742, 9.3584, 48.0898)
Luminance	0.0936 (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

#4547BB #BBB945

analogous

#4582BB #4547BB #7E45BB

triadic

#4547BB #BB4547 #47BB45

tetradic

#4547BB #BB4582 #BBB945 #45BB7E

square

#4547BB #BB4582 #BBB945 #45BB7E

split-complementary

#4547BB #BB7E45 #82BB45

monochromatic

#242562 #34368F #4547BB #7273CB #9FA0DC

Accessibility & contrast

On white

7.31

#4547BB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.87

#4547BB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4547BB

7.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4547BB	#FFFFFF	#000000	##FFFFFF
##4547BB	1.00	7.31	2.87	7.31
#FFFFFF	7.31	1.00	21.00	1.00
#000000	2.87	21.00	1.00	21.00
##FFFFFF	7.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005BBF

Deuteranopia (green-blind)

#0051B9

Tritanopia (blue-blind)

#00647A

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #4547bb;
/* rgb */ color: rgb(69, 71, 187);
/* oklch */ color: oklch(46.8% 0.178 276.3);

Tailwind

colors: {
  custom: {
    50: '#867ad0',
    500: '#4547bb',
    950: '#000000',
  },
}

SCSS

$custom: #4547bb;
$custom-light: #867ad0;
$custom-dark: #000000;

JSON

{
  "hex": "#4547bb",
  "rgb": {
    "r": 69,
    "g": 71,
    "b": 187
  },
  "hsl": {
    "h": 238.983,
    "s": 46.457,
    "l": 50.196
  },
  "oklch": {
    "l": 0.46825,
    "c": 0.17819,
    "h": 276.3
  },
  "luminance": 0.0936
}

Semantic roles & 50–950 ramp

primary

#4547BB

secondary

#C8C794

accent

#D452D6

background

#F8F7FC

surface

#F0EDF9

border

#CBC8D2

text

#0C0914

muted

#7D7B82

Preview Lab

Preview with #4547BB

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

Preview Lab → · Contrast checker → · Palette generator →