#4543AC#4543AC

#4543AC is a dark, vivid blue. Relative luminance 0.083; OKLCH L 44.9% C 0.163 H 278.4°. Best body text is #FFFFFF at 7.92:1 contrast (WCAG AA passes).

Color values

HEX	#4543AC
RGB	rgb(69, 67, 172)
HSL	hsl(241, 44%, 47%)
HSV	hsv(241, 61%, 67%)
CMYK	cmyk(59.9%, 61%, 0%, 32.5%)
CIE-LAB	lab(34.51, 32.44, -56.13)
CIE-LCH	lch(34.51, 64.84, 300.03°)
OKLab	oklab(44.87% 0.0238 -0.1614)
OKLCH	oklch(44.87% 0.163 278.4)
XYZ	xyz(11.9054, 8.2572, 39.9882)
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

#4543AC #AAAC43

analogous

#4376AC #4543AC #7A43AC

triadic

#4543AC #AC4543 #43AC45

tetradic

#4543AC #AC4376 #AAAC43 #43AC7A

square

#4543AC #AC4376 #AAAC43 #43AC7A

split-complementary

#4543AC #AC7A43 #76AC43

monochromatic

#222154 #333280 #4543AC #6A68C4 #9594D5

Accessibility & contrast

On white

7.92

#4543AC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.65

#4543AC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4543AC

7.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4543AC	#FFFFFF	#000000	##FFFFFF
##4543AC	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)

#0055AF

Deuteranopia (green-blind)

#004DAA

Tritanopia (blue-blind)

#005D71

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #4543ac;
/* rgb */ color: rgb(69, 67, 172);
/* oklch */ color: oklch(44.9% 0.163 278.4);

Tailwind

colors: {
  custom: {
    50: '#8377c6',
    500: '#4543ac',
    950: '#000000',
  },
}

SCSS

$custom: #4543ac;
$custom-light: #8377c6;
$custom-dark: #000000;

JSON

{
  "hex": "#4543ac",
  "rgb": {
    "r": 69,
    "g": 67,
    "b": 172
  },
  "hsl": {
    "h": 241.143,
    "s": 43.933,
    "l": 46.863
  },
  "oklch": {
    "l": 0.4487,
    "c": 0.16311,
    "h": 278.4
  },
  "luminance": 0.08258
}

Semantic roles & 50–950 ramp

primary

#4543AC

secondary

#C0C18A

accent

#D454D1

background

#F8F7FC

surface

#F0EDF8

border

#CBC8D1

text

#0C0813

muted

#7D7B82

Preview Lab

Preview with #4543AC

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

Preview Lab → · Contrast checker → · Palette generator →