#4643A7#4643A7

#4643A7 is a dark, vivid blue. Relative luminance 0.081; OKLCH L 44.5% C 0.156 H 279.3°. Best body text is #FFFFFF at 8.01:1 contrast (WCAG AA passes).

Color values

HEX	#4643A7
RGB	rgb(70, 67, 167)
HSL	hsl(242, 43%, 46%)
HSV	hsv(242, 60%, 65%)
CMYK	cmyk(58.1%, 59.9%, 0%, 34.5%)
CIE-LAB	lab(34.20, 30.95, -53.65)
CIE-LCH	lch(34.20, 61.94, 299.98°)
OKLab	oklab(44.54% 0.0252 -0.154)
OKLCH	oklch(44.54% 0.156 279.3)
XYZ	xyz(11.5058, 8.1056, 37.5100)
Luminance	0.0811 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 5.46

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4643A7 #A4A743

analogous

#4372A7 #4643A7 #7843A7

triadic

#4643A7 #A74643 #43A746

tetradic

#4643A7 #A74372 #A4A743 #43A778

square

#4643A7 #A74372 #A4A743 #43A778

split-complementary

#4643A7 #A77843 #72A743

monochromatic

#212050 #34317B #4643A7 #6866C1 #9391D3

Accessibility & contrast

On white

8.01

#4643A7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.62

#4643A7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4643A7

8.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4643A7	#FFFFFF	#000000	##FFFFFF
##4643A7	1.00	8.01	2.62	8.01
#FFFFFF	8.01	1.00	21.00	1.00
#000000	2.62	21.00	1.00	21.00
##FFFFFF	8.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0054AA

Deuteranopia (green-blind)

#004CA5

Tritanopia (blue-blind)

#0B5B6E

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #4643a7;
/* rgb */ color: rgb(70, 67, 167);
/* oklch */ color: oklch(44.5% 0.156 279.3);

Tailwind

colors: {
  custom: {
    50: '#8377c2',
    500: '#4643a7',
    950: '#000000',
  },
}

SCSS

$custom: #4643a7;
$custom-light: #8377c2;
$custom-dark: #000000;

JSON

{
  "hex": "#4643a7",
  "rgb": {
    "r": 70,
    "g": 67,
    "b": 167
  },
  "hsl": {
    "h": 241.8,
    "s": 42.735,
    "l": 45.882
  },
  "oklch": {
    "l": 0.44538,
    "c": 0.15607,
    "h": 279.3
  },
  "luminance": 0.08106
}

Semantic roles & 50–950 ramp

primary

#4643A7

secondary

#BDBE87

accent

#D355CF

background

#F8F7FC

surface

#F0EDF8

border

#CBC8D1

text

#0B0812

muted

#7C7B81

Preview Lab

Preview with #4643A7

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

Preview Lab → · Contrast checker → · Palette generator →