#4543CC#4543CC

#4543CC is a mid, highly saturated blue. Relative luminance 0.096; OKLCH L 47.6% C 0.205 H 275.9°. Best body text is #FFFFFF at 7.17:1 contrast (WCAG AA passes).

Color values

HEX	#4543CC
RGB	rgb(69, 67, 204)
HSL	hsl(241, 57%, 53%)
HSV	hsv(241, 67%, 80%)
CMYK	cmyk(66.2%, 67.2%, 0%, 20%)
CIE-LAB	lab(37.18, 43.08, -70.58)
CIE-LCH	lch(37.18, 82.69, 301.40°)
OKLab	oklab(47.65% 0.0212 -0.2037)
OKLCH	oklch(47.65% 0.205 275.9)
XYZ	xyz(15.3569, 9.6378, 58.1660)
Luminance	0.0964 (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

#4543CC #CACC43

analogous

#4385CC #4543CC #8943CC

triadic

#4543CC #CC4543 #43CC45

tetradic

#4543CC #CC4385 #CACC43 #43CC89

square

#4543CC #CC4385 #CACC43 #43CC89

split-complementary

#4543CC #CC8943 #85CC43

monochromatic

#212075 #2F2DA5 #4543CC #7573D9 #A4A3E6

Accessibility & contrast

On white

7.17

#4543CC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.93

#4543CC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4543CC

7.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4543CC	#FFFFFF	#000000	##FFFFFF
##4543CC	1.00	7.17	2.93	7.17
#FFFFFF	7.17	1.00	21.00	1.00
#000000	2.93	21.00	1.00	21.00
##FFFFFF	7.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005ED0

Deuteranopia (green-blind)

#0051C9

Tritanopia (blue-blind)

#006782

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #4543cc;
/* rgb */ color: rgb(69, 67, 204);
/* oklch */ color: oklch(47.6% 0.205 275.9);

Tailwind

colors: {
  custom: {
    50: '#8978dd',
    500: '#4543cc',
    950: '#000000',
  },
}

SCSS

$custom: #4543cc;
$custom-light: #8978dd;
$custom-dark: #000000;

JSON

{
  "hex": "#4543cc",
  "rgb": {
    "r": 69,
    "g": 67,
    "b": 204
  },
  "hsl": {
    "h": 240.876,
    "s": 57.322,
    "l": 53.137
  },
  "oklch": {
    "l": 0.47646,
    "c": 0.20485,
    "h": 275.9
  },
  "luminance": 0.09639
}

Semantic roles & 50–950 ramp

primary

#4543CC

secondary

#D2D398

accent

#E147DE

background

#F9F7FD

surface

#F1EDFB

border

#CBC8D4

text

#0D0915

muted

#7E7B83

Preview Lab

Preview with #4543CC

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

Preview Lab → · Contrast checker → · Palette generator →