#4543D9#4543D9

#4543D9 is a mid, highly saturated blue. Relative luminance 0.103; OKLCH L 48.8% C 0.221 H 275.1°. Best body text is #FFFFFF at 6.87:1 contrast (WCAG AA passes).

Color values

HEX	#4543D9
RGB	rgb(69, 67, 217)
HSL	hsl(241, 66%, 56%)
HSV	hsv(241, 69%, 85%)
CMYK	cmyk(68.2%, 69.1%, 0%, 14.9%)
CIE-LAB	lab(38.35, 47.33, -76.16)
CIE-LCH	lch(38.35, 89.67, 301.86°)
OKLab	oklab(48.85% 0.0195 -0.2201)
OKLCH	oklch(48.85% 0.221 275.1)
XYZ	xyz(16.9816, 10.2877, 66.7230)
Luminance	0.1029 (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

#4543D9 #D7D943

analogous

#438CD9 #4543D9 #9043D9

triadic

#4543D9 #D94543 #43D945

tetradic

#4543D9 #D9438C #D7D943 #43D990

square

#4543D9 #D9438C #D7D943 #43D990

split-complementary

#4543D9 #D99043 #8CD943

monochromatic

#1D1B86 #2725B9 #4543D9 #7776E3 #AAA9EE

Accessibility & contrast

On white

6.87

#4543D9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.06

#4543D9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4543D9

6.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4543D9	#FFFFFF	#000000	##FFFFFF
##4543D9	1.00	6.87	3.06	6.87
#FFFFFF	6.87	1.00	21.00	1.00
#000000	3.06	21.00	1.00	21.00
##FFFFFF	6.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0061DE

Deuteranopia (green-blind)

#0053D6

Tritanopia (blue-blind)

#006C89

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #4543d9;
/* rgb */ color: rgb(69, 67, 217);
/* oklch */ color: oklch(48.8% 0.221 275.1);

Tailwind

colors: {
  custom: {
    50: '#8c78e6',
    500: '#4543d9',
    950: '#000000',
  },
}

SCSS

$custom: #4543d9;
$custom-light: #8c78e6;
$custom-dark: #000000;

JSON

{
  "hex": "#4543d9",
  "rgb": {
    "r": 69,
    "g": 67,
    "b": 217
  },
  "hsl": {
    "h": 240.8,
    "s": 66.372,
    "l": 55.686
  },
  "oklch": {
    "l": 0.48845,
    "c": 0.22093,
    "h": 275.1
  },
  "luminance": 0.10289
}

Semantic roles & 50–950 ramp

primary

#4543D9

secondary

#DADB9D

accent

#E93FE7

background

#F9F7FE

surface

#F2EDFD

border

#CCC8D5

text

#0E0916

muted

#7E7B84

Preview Lab

Preview with #4543D9

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

Preview Lab → · Contrast checker → · Palette generator →