#4543CF#4543CF

#4543CF is a mid, highly saturated blue. Relative luminance 0.098; OKLCH L 47.9% C 0.209 H 275.7°. Best body text is #FFFFFF at 7.10:1 contrast (WCAG AA passes).

Color values

HEX	#4543CF
RGB	rgb(69, 67, 207)
HSL	hsl(241, 59%, 54%)
HSV	hsv(241, 68%, 81%)
CMYK	cmyk(66.7%, 67.6%, 0%, 18.8%)
CIE-LAB	lab(37.45, 44.07, -71.89)
CIE-LCH	lch(37.45, 84.32, 301.51°)
OKLab	oklab(47.92% 0.0208 -0.2076)
OKLCH	oklch(47.92% 0.209 275.7)
XYZ	xyz(15.7202, 9.7831, 60.0793)
Luminance	0.0979 (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

#4543CF #CDCF43

analogous

#4387CF #4543CF #8B43CF

triadic

#4543CF #CF4543 #43CF45

tetradic

#4543CF #CF4387 #CDCF43 #43CF8B

square

#4543CF #CF4387 #CDCF43 #43CF8B

split-complementary

#4543CF #CF8B43 #87CF43

monochromatic

#201F79 #2D2BAA #4543CF #7574DB #A5A5E8

Accessibility & contrast

On white

7.10

#4543CF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.96

#4543CF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4543CF

7.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4543CF	#FFFFFF	#000000	##FFFFFF
##4543CF	1.00	7.10	2.96	7.10
#FFFFFF	7.10	1.00	21.00	1.00
#000000	2.96	21.00	1.00	21.00
##FFFFFF	7.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005ED3

Deuteranopia (green-blind)

#0052CC

Tritanopia (blue-blind)

#006883

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #4543cf;
/* rgb */ color: rgb(69, 67, 207);
/* oklch */ color: oklch(47.9% 0.209 275.7);

Tailwind

colors: {
  custom: {
    50: '#8a78df',
    500: '#4543cf',
    950: '#000000',
  },
}

SCSS

$custom: #4543cf;
$custom-light: #8a78df;
$custom-dark: #000000;

JSON

{
  "hex": "#4543cf",
  "rgb": {
    "r": 69,
    "g": 67,
    "b": 207
  },
  "hsl": {
    "h": 240.857,
    "s": 59.322,
    "l": 53.725
  },
  "oklch": {
    "l": 0.47919,
    "c": 0.2086,
    "h": 275.7
  },
  "luminance": 0.09785
}

Semantic roles & 50–950 ramp

primary

#4543CF

secondary

#D4D599

accent

#E345E0

background

#F9F7FD

surface

#F1EDFB

border

#CBC8D4

text

#0D0915

muted

#7E7B83

Preview Lab

Preview with #4543CF

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

Preview Lab → · Contrast checker → · Palette generator →