#4643A3#4643A3

#4643A3 is a dark, vivid blue. Relative luminance 0.080; OKLCH L 44.2% C 0.151 H 279.7°. Best body text is #FFFFFF at 8.10:1 contrast (WCAG AA passes).

Color values

HEX	#4643A3
RGB	rgb(70, 67, 163)
HSL	hsl(242, 42%, 45%)
HSV	hsv(242, 59%, 64%)
CMYK	cmyk(57.1%, 58.9%, 0%, 36.1%)
CIE-LAB	lab(33.90, 29.62, -51.74)
CIE-LCH	lch(33.90, 59.62, 299.79°)
OKLab	oklab(44.22% 0.0253 -0.1484)
OKLCH	oklch(44.22% 0.151 279.7)
XYZ	xyz(11.1417, 7.9600, 35.5926)
Luminance	0.0796 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 6.01

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4643A3 #A0A343

analogous

#4370A3 #4643A3 #7643A3

triadic

#4643A3 #A34643 #43A346

tetradic

#4643A3 #A34370 #A0A343 #43A376

square

#4643A3 #A34370 #A0A343 #43A376

split-complementary

#4643A3 #A37643 #70A343

monochromatic

#211F4C #333178 #4643A3 #6764BF #918FD1

Accessibility & contrast

On white

8.10

#4643A3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.59

#4643A3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4643A3

8.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4643A3	#FFFFFF	#000000	##FFFFFF
##4643A3	1.00	8.10	2.59	8.10
#FFFFFF	8.10	1.00	21.00	1.00
#000000	2.59	21.00	1.00	21.00
##FFFFFF	8.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0053A6

Deuteranopia (green-blind)

#004CA1

Tritanopia (blue-blind)

#145A6C

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #4643a3;
/* rgb */ color: rgb(70, 67, 163);
/* oklch */ color: oklch(44.2% 0.151 279.7);

Tailwind

colors: {
  custom: {
    50: '#8277bf',
    500: '#4643a3',
    950: '#000000',
  },
}

SCSS

$custom: #4643a3;
$custom-light: #8277bf;
$custom-dark: #000000;

JSON

{
  "hex": "#4643a3",
  "rgb": {
    "r": 70,
    "g": 67,
    "b": 163
  },
  "hsl": {
    "h": 241.875,
    "s": 41.739,
    "l": 45.098
  },
  "oklch": {
    "l": 0.4422,
    "c": 0.15055,
    "h": 279.7
  },
  "luminance": 0.07961
}

Semantic roles & 50–950 ramp

primary

#4643A3

secondary

#BBBC85

accent

#D256CE

background

#F8F7FB

surface

#EFEDF7

border

#CAC8D0

text

#0B0812

muted

#7C7B81

Preview Lab

Preview with #4643A3

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

Preview Lab → · Contrast checker → · Palette generator →