#4643BD#4643BD

#4643BD is a mid, vivid blue. Relative luminance 0.090; OKLCH L 46.4% C 0.185 H 277.4°. Best body text is #FFFFFF at 7.50:1 contrast (WCAG AA passes).

Color values

HEX	#4643BD
RGB	rgb(70, 67, 189)
HSL	hsl(241, 48%, 50%)
HSV	hsv(241, 65%, 74%)
CMYK	cmyk(63%, 64.6%, 0%, 25.9%)
CIE-LAB	lab(35.96, 38.27, -63.82)
CIE-LCH	lch(35.96, 74.42, 300.95°)
OKLab	oklab(46.38% 0.024 -0.1839)
OKLCH	oklch(46.38% 0.185 277.4)
XYZ	xyz(13.7153, 8.9894, 49.1466)
Luminance	0.0899 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 1.80

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4643BD #BABD43

analogous

#437DBD #4643BD #8343BD

triadic

#4643BD #BD4643 #43BD46

tetradic

#4643BD #BD437D #BABD43 #43BD83

square

#4643BD #BD437D #BABD43 #43BD83

split-complementary

#4643BD #BD8343 #7DBD43

monochromatic

#242363 #353390 #4643BD #7370CD #9F9EDD

Accessibility & contrast

On white

7.50

#4643BD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.80

#4643BD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4643BD

7.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4643BD	#FFFFFF	#000000	##FFFFFF
##4643BD	1.00	7.50	2.80	7.50
#FFFFFF	7.50	1.00	21.00	1.00
#000000	2.80	21.00	1.00	21.00
##FFFFFF	7.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005AC1

Deuteranopia (green-blind)

#004FBB

Tritanopia (blue-blind)

#00627A

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #4643bd;
/* rgb */ color: rgb(70, 67, 189);
/* oklch */ color: oklch(46.4% 0.185 277.4);

Tailwind

colors: {
  custom: {
    50: '#8778d2',
    500: '#4643bd',
    950: '#000000',
  },
}

SCSS

$custom: #4643bd;
$custom-light: #8778d2;
$custom-dark: #000000;

JSON

{
  "hex": "#4643bd",
  "rgb": {
    "r": 70,
    "g": 67,
    "b": 189
  },
  "hsl": {
    "h": 241.475,
    "s": 48.031,
    "l": 50.196
  },
  "oklch": {
    "l": 0.46381,
    "c": 0.18548,
    "h": 277.4
  },
  "luminance": 0.08991
}

Semantic roles & 50–950 ramp

primary

#4643BD

secondary

#C8C993

accent

#D850D4

background

#F8F7FD

surface

#F0EDFA

border

#CBC8D3

text

#0C0914

muted

#7D7B83

Preview Lab

Preview with #4643BD

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

Preview Lab → · Contrast checker → · Palette generator →