#4543CB#4543CB

#4543CB is a mid, highly saturated blue. Relative luminance 0.096; OKLCH L 47.6% C 0.204 H 276.0°. Best body text is #FFFFFF at 7.20:1 contrast (WCAG AA passes).

Color values

HEX	#4543CB
RGB	rgb(69, 67, 203)
HSL	hsl(241, 57%, 53%)
HSV	hsv(241, 67%, 80%)
CMYK	cmyk(66%, 67%, 0%, 20.4%)
CIE-LAB	lab(37.10, 42.76, -70.15)
CIE-LCH	lch(37.10, 82.15, 301.36°)
OKLab	oklab(47.56% 0.0213 -0.2025)
OKLCH	oklch(47.56% 0.204 276)
XYZ	xyz(15.2374, 9.5900, 57.5364)
Luminance	0.0959 (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

#4543CB #C9CB43

analogous

#4385CB #4543CB #8943CB

triadic

#4543CB #CB4543 #43CB45

tetradic

#4543CB #CB4385 #C9CB43 #43CB89

square

#4543CB #CB4385 #C9CB43 #43CB89

split-complementary

#4543CB #CB8943 #85CB43

monochromatic

#212074 #2F2DA4 #4543CB #7473D8 #A4A3E6

Accessibility & contrast

On white

7.20

#4543CB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.92

#4543CB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4543CB

7.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4543CB	#FFFFFF	#000000	##FFFFFF
##4543CB	1.00	7.20	2.92	7.20
#FFFFFF	7.20	1.00	21.00	1.00
#000000	2.92	21.00	1.00	21.00
##FFFFFF	7.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005DCF

Deuteranopia (green-blind)

#0051C8

Tritanopia (blue-blind)

#006781

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #4543cb;
/* rgb */ color: rgb(69, 67, 203);
/* oklch */ color: oklch(47.6% 0.204 276.0);

Tailwind

colors: {
  custom: {
    50: '#8978dc',
    500: '#4543cb',
    950: '#000000',
  },
}

SCSS

$custom: #4543cb;
$custom-light: #8978dc;
$custom-dark: #000000;

JSON

{
  "hex": "#4543cb",
  "rgb": {
    "r": 69,
    "g": 67,
    "b": 203
  },
  "hsl": {
    "h": 240.882,
    "s": 56.667,
    "l": 52.941
  },
  "oklch": {
    "l": 0.47555,
    "c": 0.2036,
    "h": 276
  },
  "luminance": 0.09591
}

Semantic roles & 50–950 ramp

primary

#4543CB

secondary

#D1D298

accent

#E048DE

background

#F9F7FD

surface

#F1EDFB

border

#CBC8D4

text

#0D0915

muted

#7E7B83

Preview Lab

Preview with #4543CB

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

Preview Lab → · Contrast checker → · Palette generator →