#4643AC#4643AC

#4643AC is a dark, vivid blue. Relative luminance 0.083; OKLCH L 44.9% C 0.163 H 278.9°. Best body text is #FFFFFF at 7.90:1 contrast (WCAG AA passes).

Color values

HEX	#4643AC
RGB	rgb(70, 67, 172)
HSL	hsl(242, 44%, 47%)
HSV	hsv(242, 61%, 67%)
CMYK	cmyk(59.3%, 61%, 0%, 32.5%)
CIE-LAB	lab(34.59, 32.62, -56.01)
CIE-LCH	lch(34.59, 64.82, 300.22°)
OKLab	oklab(44.94% 0.0251 -0.161)
OKLCH	oklch(44.94% 0.163 278.9)
XYZ	xyz(11.9770, 8.2941, 39.9915)
Luminance	0.0829 (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

#4643AC #A9AC43

analogous

#4375AC #4643AC #7B43AC

triadic

#4643AC #AC4643 #43AC46

tetradic

#4643AC #AC4375 #A9AC43 #43AC7B

square

#4643AC #AC4375 #A9AC43 #43AC7B

split-complementary

#4643AC #AC7B43 #75AC43

monochromatic

#222154 #343280 #4643AC #6B68C4 #9694D5

Accessibility & contrast

On white

7.90

#4643AC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.66

#4643AC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4643AC

7.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4643AC	#FFFFFF	#000000	##FFFFFF
##4643AC	1.00	7.90	2.66	7.90
#FFFFFF	7.90	1.00	21.00	1.00
#000000	2.66	21.00	1.00	21.00
##FFFFFF	7.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0056AF

Deuteranopia (green-blind)

#004DAA

Tritanopia (blue-blind)

#005D71

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #4643ac;
/* rgb */ color: rgb(70, 67, 172);
/* oklch */ color: oklch(44.9% 0.163 278.9);

Tailwind

colors: {
  custom: {
    50: '#8477c6',
    500: '#4643ac',
    950: '#000000',
  },
}

SCSS

$custom: #4643ac;
$custom-light: #8477c6;
$custom-dark: #000000;

JSON

{
  "hex": "#4643ac",
  "rgb": {
    "r": 70,
    "g": 67,
    "b": 172
  },
  "hsl": {
    "h": 241.714,
    "s": 43.933,
    "l": 46.863
  },
  "oklch": {
    "l": 0.44944,
    "c": 0.1629,
    "h": 278.9
  },
  "luminance": 0.08295
}

Semantic roles & 50–950 ramp

primary

#4643AC

secondary

#BFC18A

accent

#D454D0

background

#F8F7FC

surface

#F0EDF8

border

#CBC8D1

text

#0C0813

muted

#7D7B82

Preview Lab

Preview with #4643AC

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

Preview Lab → · Contrast checker → · Palette generator →