#4543DB#4543DB

#4543DB is a mid, highly saturated blue. Relative luminance 0.104; OKLCH L 49.0% C 0.223 H 274.9°. Best body text is #FFFFFF at 6.82:1 contrast (WCAG AA passes).

Color values

HEX	#4543DB
RGB	rgb(69, 67, 219)
HSL	hsl(241, 68%, 56%)
HSV	hsv(241, 69%, 86%)
CMYK	cmyk(68.5%, 69.4%, 0%, 14.1%)
CIE-LAB	lab(38.54, 47.97, -77.01)
CIE-LCH	lch(38.54, 90.73, 301.92°)
OKLab	oklab(49.03% 0.0192 -0.2225)
OKLCH	oklch(49.03% 0.223 274.9)
XYZ	xyz(17.2434, 10.3924, 68.1013)
Luminance	0.1039 (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

#4543DB #D9DB43

analogous

#438DDB #4543DB #9143DB

triadic

#4543DB #DB4543 #43DB45

tetradic

#4543DB #DB438D #D9DB43 #43DB91

square

#4543DB #DB438D #D9DB43 #43DB91

split-complementary

#4543DB #DB9143 #8DDB43

monochromatic

#1C1A89 #2624BD #4543DB #7876E5 #ABAAEF

Accessibility & contrast

On white

6.82

#4543DB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.08

#4543DB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4543DB

6.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4543DB	#FFFFFF	#000000	##FFFFFF
##4543DB	1.00	6.82	3.08	6.82
#FFFFFF	6.82	1.00	21.00	1.00
#000000	3.08	21.00	1.00	21.00
##FFFFFF	6.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0062E0

Deuteranopia (green-blind)

#0054D8

Tritanopia (blue-blind)

#006D8A

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #4543db;
/* rgb */ color: rgb(69, 67, 219);
/* oklch */ color: oklch(49.0% 0.223 274.9);

Tailwind

colors: {
  custom: {
    50: '#8c78e7',
    500: '#4543db',
    950: '#000000',
  },
}

SCSS

$custom: #4543db;
$custom-light: #8c78e7;
$custom-dark: #000000;

JSON

{
  "hex": "#4543db",
  "rgb": {
    "r": 69,
    "g": 67,
    "b": 219
  },
  "hsl": {
    "h": 240.789,
    "s": 67.857,
    "l": 56.078
  },
  "oklch": {
    "l": 0.49033,
    "c": 0.22337,
    "h": 274.9
  },
  "luminance": 0.10394
}

Semantic roles & 50–950 ramp

primary

#4543DB

secondary

#DBDC9E

accent

#EB3DE8

background

#F9F7FE

surface

#F2EDFD

border

#CCC8D5

text

#0E0916

muted

#7E7B84

Preview Lab

Preview with #4543DB

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

Preview Lab → · Contrast checker → · Palette generator →