#4643BF#4643BF

#4643BF is a mid, vivid blue. Relative luminance 0.091; OKLCH L 46.6% C 0.188 H 277.3°. Best body text is #FFFFFF at 7.46:1 contrast (WCAG AA passes).

Color values

HEX	#4643BF
RGB	rgb(70, 67, 191)
HSL	hsl(241, 49%, 51%)
HSV	hsv(241, 65%, 75%)
CMYK	cmyk(63.4%, 64.9%, 0%, 25.1%)
CIE-LAB	lab(36.13, 38.94, -64.72)
CIE-LCH	lch(36.13, 75.53, 301.03°)
OKLab	oklab(46.56% 0.0238 -0.1865)
OKLCH	oklch(46.56% 0.188 277.3)
XYZ	xyz(13.9339, 9.0769, 50.2978)
Luminance	0.0908 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 1.97

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4643BF #BCBF43

analogous

#437EBF #4643BF #8443BF

triadic

#4643BF #BF4643 #43BF46

tetradic

#4643BF #BF437E #BCBF43 #43BF84

square

#4643BF #BF437E #BCBF43 #43BF84

split-complementary

#4643BF #BF8443 #7EBF43

monochromatic

#242265 #343293 #4643BF #7371CF #A09EDE

Accessibility & contrast

On white

7.46

#4643BF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.82

#4643BF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4643BF

7.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4643BF	#FFFFFF	#000000	##FFFFFF
##4643BF	1.00	7.46	2.82	7.46
#FFFFFF	7.46	1.00	21.00	1.00
#000000	2.82	21.00	1.00	21.00
##FFFFFF	7.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005AC3

Deuteranopia (green-blind)

#0050BD

Tritanopia (blue-blind)

#00637B

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #4643bf;
/* rgb */ color: rgb(70, 67, 191);
/* oklch */ color: oklch(46.6% 0.188 277.3);

Tailwind

colors: {
  custom: {
    50: '#8778d3',
    500: '#4643bf',
    950: '#000000',
  },
}

SCSS

$custom: #4643bf;
$custom-light: #8778d3;
$custom-dark: #000000;

JSON

{
  "hex": "#4643bf",
  "rgb": {
    "r": 70,
    "g": 67,
    "b": 191
  },
  "hsl": {
    "h": 241.452,
    "s": 49.206,
    "l": 50.588
  },
  "oklch": {
    "l": 0.46555,
    "c": 0.18806,
    "h": 277.3
  },
  "luminance": 0.09078
}

Semantic roles & 50–950 ramp

primary

#4643BF

secondary

#C9CA93

accent

#D94FD5

background

#F8F7FD

surface

#F0EDFA

border

#CBC8D3

text

#0D0914

muted

#7D7B83

Preview Lab

Preview with #4643BF

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

Preview Lab → · Contrast checker → · Palette generator →