#4645BB#4645BB

#4645BB is a mid, vivid blue. Relative luminance 0.091; OKLCH L 46.5% C 0.180 H 277.1°. Best body text is #FFFFFF at 7.42:1 contrast (WCAG AA passes).

Color values

HEX	#4645BB
RGB	rgb(70, 69, 187)
HSL	hsl(241, 46%, 50%)
HSV	hsv(241, 63%, 73%)
CMYK	cmyk(62.6%, 63.1%, 0%, 26.7%)
CIE-LAB	lab(36.26, 36.38, -62.16)
CIE-LCH	lch(36.26, 72.03, 300.34°)
OKLab	oklab(46.55% 0.0225 -0.179)
OKLCH	oklch(46.55% 0.18 277.1)
XYZ	xyz(13.6206, 9.1451, 48.0515)
Luminance	0.0915 (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

#4645BB #BABB45

analogous

#457FBB #4645BB #8145BB

triadic

#4645BB #BB4645 #45BB46

tetradic

#4645BB #BB457F #BABB45 #45BB81

square

#4645BB #BB457F #BABB45 #45BB81

split-complementary

#4645BB #BB8145 #7FBB45

monochromatic

#242462 #35348F #4645BB #7372CB #9F9FDC

Accessibility & contrast

On white

7.42

#4645BB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.83

#4645BB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4645BB

7.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4645BB	#FFFFFF	#000000	##FFFFFF
##4645BB	1.00	7.42	2.83	7.42
#FFFFFF	7.42	1.00	21.00	1.00
#000000	2.83	21.00	1.00	21.00
##FFFFFF	7.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005ABF

Deuteranopia (green-blind)

#0050B9

Tritanopia (blue-blind)

#006379

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #4645bb;
/* rgb */ color: rgb(70, 69, 187);
/* oklch */ color: oklch(46.5% 0.180 277.1);

Tailwind

colors: {
  custom: {
    50: '#8679d0',
    500: '#4645bb',
    950: '#000000',
  },
}

SCSS

$custom: #4645bb;
$custom-light: #8679d0;
$custom-dark: #000000;

JSON

{
  "hex": "#4645bb",
  "rgb": {
    "r": 70,
    "g": 69,
    "b": 187
  },
  "hsl": {
    "h": 240.508,
    "s": 46.457,
    "l": 50.196
  },
  "oklch": {
    "l": 0.46547,
    "c": 0.18043,
    "h": 277.1
  },
  "luminance": 0.09146
}

Semantic roles & 50–950 ramp

primary

#4645BB

secondary

#C8C894

accent

#D652D5

background

#F8F7FC

surface

#F0EDF9

border

#CBC8D2

text

#0C0914

muted

#7D7B82

Preview Lab

Preview with #4645BB

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

Preview Lab → · Contrast checker → · Palette generator →