#4543BE#4543BE

#4543BE is a mid, vivid blue. Relative luminance 0.090; OKLCH L 46.4% C 0.187 H 277.0°. Best body text is #FFFFFF at 7.50:1 contrast (WCAG AA passes).

Color values

HEX	#4543BE
RGB	rgb(69, 67, 190)
HSL	hsl(241, 49%, 50%)
HSV	hsv(241, 65%, 75%)
CMYK	cmyk(63.7%, 64.7%, 0%, 25.5%)
CIE-LAB	lab(35.98, 38.46, -64.39)
CIE-LCH	lch(35.98, 75.00, 300.85°)
OKLab	oklab(46.4% 0.0227 -0.1856)
OKLCH	oklch(46.4% 0.187 277)
XYZ	xyz(13.7526, 8.9961, 49.7169)
Luminance	0.0900 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 1.98

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4543BE #BCBE43

analogous

#437EBE #4543BE #8343BE

triadic

#4543BE #BE4543 #43BE45

tetradic

#4543BE #BE437E #BCBE43 #43BE83

square

#4543BE #BE437E #BCBE43 #43BE83

split-complementary

#4543BE #BE8343 #7EBE43

monochromatic

#242364 #343291 #4543BE #7270CE #9F9EDD

Accessibility & contrast

On white

7.50

#4543BE on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.80

#4543BE on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4543BE

7.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4543BE	#FFFFFF	#000000	##FFFFFF
##4543BE	1.00	7.50	2.80	7.50
#FFFFFF	7.50	1.00	21.00	1.00
#000000	2.80	21.00	1.00	21.00
##FFFFFF	7.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005AC2

Deuteranopia (green-blind)

#004FBC

Tritanopia (blue-blind)

#00637A

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #4543be;
/* rgb */ color: rgb(69, 67, 190);
/* oklch */ color: oklch(46.4% 0.187 277.0);

Tailwind

colors: {
  custom: {
    50: '#8678d3',
    500: '#4543be',
    950: '#000000',
  },
}

SCSS

$custom: #4543be;
$custom-light: #8678d3;
$custom-dark: #000000;

JSON

{
  "hex": "#4543be",
  "rgb": {
    "r": 69,
    "g": 67,
    "b": 190
  },
  "hsl": {
    "h": 240.976,
    "s": 48.617,
    "l": 50.392
  },
  "oklch": {
    "l": 0.46398,
    "c": 0.18699,
    "h": 277
  },
  "luminance": 0.08997
}

Semantic roles & 50–950 ramp

primary

#4543BE

secondary

#C9CA93

accent

#D850D6

background

#F8F7FD

surface

#F0EDFA

border

#CBC8D3

text

#0C0914

muted

#7D7B83

Preview Lab

Preview with #4543BE

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

Preview Lab → · Contrast checker → · Palette generator →