#4643A4#4643A4

#4643A4 is a dark, vivid blue. Relative luminance 0.080; OKLCH L 44.3% C 0.152 H 279.6°. Best body text is #FFFFFF at 8.08:1 contrast (WCAG AA passes).

Color values

HEX	#4643A4
RGB	rgb(70, 67, 164)
HSL	hsl(242, 42%, 45%)
HSV	hsv(242, 59%, 64%)
CMYK	cmyk(57.3%, 59.1%, 0%, 35.7%)
CIE-LAB	lab(33.97, 29.95, -52.22)
CIE-LCH	lch(33.97, 60.20, 299.84°)
OKLab	oklab(44.3% 0.0253 -0.1498)
OKLCH	oklch(44.3% 0.152 279.6)
XYZ	xyz(11.2317, 7.9960, 36.0663)
Luminance	0.0800 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 5.87

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4643A4 #A1A443

analogous

#4370A4 #4643A4 #7743A4

triadic

#4643A4 #A44643 #43A446

tetradic

#4643A4 #A44370 #A1A443 #43A477

square

#4643A4 #A44370 #A1A443 #43A477

split-complementary

#4643A4 #A47743 #70A443

monochromatic

#211F4D #333179 #4643A4 #6764C0 #9290D2

Accessibility & contrast

On white

8.08

#4643A4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.60

#4643A4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4643A4

8.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4643A4	#FFFFFF	#000000	##FFFFFF
##4643A4	1.00	8.08	2.60	8.08
#FFFFFF	8.08	1.00	21.00	1.00
#000000	2.60	21.00	1.00	21.00
##FFFFFF	8.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0054A7

Deuteranopia (green-blind)

#004CA2

Tritanopia (blue-blind)

#125A6D

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #4643a4;
/* rgb */ color: rgb(70, 67, 164);
/* oklch */ color: oklch(44.3% 0.152 279.6);

Tailwind

colors: {
  custom: {
    50: '#8277c0',
    500: '#4643a4',
    950: '#000000',
  },
}

SCSS

$custom: #4643a4;
$custom-light: #8277c0;
$custom-dark: #000000;

JSON

{
  "hex": "#4643a4",
  "rgb": {
    "r": 70,
    "g": 67,
    "b": 164
  },
  "hsl": {
    "h": 241.856,
    "s": 41.991,
    "l": 45.294
  },
  "oklch": {
    "l": 0.44299,
    "c": 0.15194,
    "h": 279.6
  },
  "luminance": 0.07997
}

Semantic roles & 50–950 ramp

primary

#4643A4

secondary

#BBBD86

accent

#D256CE

background

#F8F7FB

surface

#F0EDF7

border

#CBC8D0

text

#0B0812

muted

#7C7B81

Preview Lab

Preview with #4643A4

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

Preview Lab → · Contrast checker → · Palette generator →