#4543D1#4543D1

#4543D1 is a mid, highly saturated blue. Relative luminance 0.099; OKLCH L 48.1% C 0.211 H 275.6°. Best body text is #FFFFFF at 7.06:1 contrast (WCAG AA passes).

Color values

HEX	#4543D1
RGB	rgb(69, 67, 209)
HSL	hsl(241, 61%, 54%)
HSV	hsv(241, 68%, 82%)
CMYK	cmyk(67%, 67.9%, 0%, 18%)
CIE-LAB	lab(37.63, 44.72, -72.75)
CIE-LCH	lch(37.63, 85.40, 301.58°)
OKLab	oklab(48.1% 0.0206 -0.2101)
OKLCH	oklch(48.1% 0.211 275.6)
XYZ	xyz(15.9662, 9.8815, 61.3752)
Luminance	0.0988 (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

#4543D1 #CFD143

analogous

#4388D1 #4543D1 #8C43D1

triadic

#4543D1 #D14543 #43D145

tetradic

#4543D1 #D14388 #CFD143 #43D18C

square

#4543D1 #D14388 #CFD143 #43D18C

split-complementary

#4543D1 #D18C43 #88D143

monochromatic

#201E7B #2C2AAD #4543D1 #7674DD #A6A5E9

Accessibility & contrast

On white

7.06

#4543D1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.98

#4543D1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4543D1

7.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4543D1	#FFFFFF	#000000	##FFFFFF
##4543D1	1.00	7.06	2.98	7.06
#FFFFFF	7.06	1.00	21.00	1.00
#000000	2.98	21.00	1.00	21.00
##FFFFFF	7.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005FD5

Deuteranopia (green-blind)

#0052CE

Tritanopia (blue-blind)

#006985

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #4543d1;
/* rgb */ color: rgb(69, 67, 209);
/* oklch */ color: oklch(48.1% 0.211 275.6);

Tailwind

colors: {
  custom: {
    50: '#8a78e0',
    500: '#4543d1',
    950: '#000000',
  },
}

SCSS

$custom: #4543d1;
$custom-light: #8a78e0;
$custom-dark: #000000;

JSON

{
  "hex": "#4543d1",
  "rgb": {
    "r": 69,
    "g": 67,
    "b": 209
  },
  "hsl": {
    "h": 240.845,
    "s": 60.684,
    "l": 54.118
  },
  "oklch": {
    "l": 0.48103,
    "c": 0.21109,
    "h": 275.6
  },
  "luminance": 0.09883
}

Semantic roles & 50–950 ramp

primary

#4543D1

secondary

#D5D69A

accent

#E444E2

background

#F9F7FD

surface

#F2EDFB

border

#CCC8D4

text

#0D0915

muted

#7E7B83

Preview Lab

Preview with #4543D1

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

Preview Lab → · Contrast checker → · Palette generator →