#4643AB#4643AB

#4643AB is a dark, vivid blue. Relative luminance 0.083; OKLCH L 44.9% C 0.162 H 278.9°. Best body text is #FFFFFF at 7.92:1 contrast (WCAG AA passes).

Color values

HEX	#4643AB
RGB	rgb(70, 67, 171)
HSL	hsl(242, 44%, 47%)
HSV	hsv(242, 61%, 67%)
CMYK	cmyk(59.1%, 60.8%, 0%, 32.9%)
CIE-LAB	lab(34.51, 32.29, -55.54)
CIE-LCH	lch(34.51, 64.24, 300.17°)
OKLab	oklab(44.86% 0.0251 -0.1596)
OKLCH	oklch(44.86% 0.162 278.9)
XYZ	xyz(11.8813, 8.2558, 39.4876)
Luminance	0.0826 (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

#4643AB #A8AB43

analogous

#4374AB #4643AB #7A43AB

triadic

#4643AB #AB4643 #43AB46

tetradic

#4643AB #AB4374 #A8AB43 #43AB7A

square

#4643AB #AB4374 #A8AB43 #43AB7A

split-complementary

#4643AB #AB7A43 #74AB43

monochromatic

#222153 #34327F #4643AB #6A68C4 #9594D5

Accessibility & contrast

On white

7.92

#4643AB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.65

#4643AB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4643AB

7.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4643AB	#FFFFFF	#000000	##FFFFFF
##4643AB	1.00	7.92	2.65	7.92
#FFFFFF	7.92	1.00	21.00	1.00
#000000	2.65	21.00	1.00	21.00
##FFFFFF	7.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0055AE

Deuteranopia (green-blind)

#004DA9

Tritanopia (blue-blind)

#005C70

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #4643ab;
/* rgb */ color: rgb(70, 67, 171);
/* oklch */ color: oklch(44.9% 0.162 278.9);

Tailwind

colors: {
  custom: {
    50: '#8377c5',
    500: '#4643ab',
    950: '#000000',
  },
}

SCSS

$custom: #4643ab;
$custom-light: #8377c5;
$custom-dark: #000000;

JSON

{
  "hex": "#4643ab",
  "rgb": {
    "r": 70,
    "g": 67,
    "b": 171
  },
  "hsl": {
    "h": 241.731,
    "s": 43.697,
    "l": 46.667
  },
  "oklch": {
    "l": 0.44863,
    "c": 0.16155,
    "h": 278.9
  },
  "luminance": 0.08257
}

Semantic roles & 50–950 ramp

primary

#4643AB

secondary

#BFC089

accent

#D354D0

background

#F8F7FC

surface

#F0EDF8

border

#CBC8D1

text

#0C0813

muted

#7D7B82

Preview Lab

Preview with #4643AB

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

Preview Lab → · Contrast checker → · Palette generator →