#4643BC#4643BC

#4643BC is a mid, vivid blue. Relative luminance 0.089; OKLCH L 46.3% C 0.184 H 277.5°. Best body text is #FFFFFF at 7.53:1 contrast (WCAG AA passes).

Color values

HEX	#4643BC
RGB	rgb(70, 67, 188)
HSL	hsl(241, 47%, 50%)
HSV	hsv(241, 64%, 74%)
CMYK	cmyk(62.8%, 64.4%, 0%, 26.3%)
CIE-LAB	lab(35.88, 37.94, -63.37)
CIE-LCH	lch(35.88, 73.86, 300.91°)
OKLab	oklab(46.29% 0.0241 -0.1826)
OKLCH	oklch(46.29% 0.184 277.5)
XYZ	xyz(13.6071, 8.9462, 48.5769)
Luminance	0.0895 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 1.73

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4643BC #B9BC43

analogous

#437CBC #4643BC #8343BC

triadic

#4643BC #BC4643 #43BC46

tetradic

#4643BC #BC437C #B9BC43 #43BC83

square

#4643BC #BC437C #B9BC43 #43BC83

split-complementary

#4643BC #BC8343 #7CBC43

monochromatic

#242362 #35338F #4643BC #7270CC #9F9DDC

Accessibility & contrast

On white

7.53

#4643BC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.79

#4643BC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4643BC

7.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4643BC	#FFFFFF	#000000	##FFFFFF
##4643BC	1.00	7.53	2.79	7.53
#FFFFFF	7.53	1.00	21.00	1.00
#000000	2.79	21.00	1.00	21.00
##FFFFFF	7.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0059C0

Deuteranopia (green-blind)

#004FBA

Tritanopia (blue-blind)

#006279

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #4643bc;
/* rgb */ color: rgb(70, 67, 188);
/* oklch */ color: oklch(46.3% 0.184 277.5);

Tailwind

colors: {
  custom: {
    50: '#8778d1',
    500: '#4643bc',
    950: '#000000',
  },
}

SCSS

$custom: #4643bc;
$custom-light: #8778d1;
$custom-dark: #000000;

JSON

{
  "hex": "#4643bc",
  "rgb": {
    "r": 70,
    "g": 67,
    "b": 188
  },
  "hsl": {
    "h": 241.488,
    "s": 47.451,
    "l": 50
  },
  "oklch": {
    "l": 0.46294,
    "c": 0.18417,
    "h": 277.5
  },
  "luminance": 0.08947
}

Semantic roles & 50–950 ramp

primary

#4643BC

secondary

#C7C992

accent

#D751D4

background

#F8F7FD

surface

#F0EDFA

border

#CBC8D3

text

#0C0914

muted

#7D7B83

Preview Lab

Preview with #4643BC

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

Preview Lab → · Contrast checker → · Palette generator →