#4543DC#4543DC

#4543DC is a mid, highly saturated blue. Relative luminance 0.104; OKLCH L 49.1% C 0.225 H 274.9°. Best body text is #FFFFFF at 6.80:1 contrast (WCAG AA passes).

Color values

HEX	#4543DC
RGB	rgb(69, 67, 220)
HSL	hsl(241, 69%, 56%)
HSV	hsv(241, 70%, 86%)
CMYK	cmyk(68.6%, 69.5%, 0%, 13.7%)
CIE-LAB	lab(38.63, 48.30, -77.43)
CIE-LCH	lch(38.63, 91.26, 301.95°)
OKLab	oklab(49.13% 0.0191 -0.2238)
OKLCH	oklch(49.13% 0.225 274.9)
XYZ	xyz(17.3754, 10.4452, 68.7967)
Luminance	0.1045 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue (survey)

#0343DF

ΔE00 3.75

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4543DC #DADC43

analogous

#438EDC #4543DC #9243DC

triadic

#4543DC #DC4543 #43DC45

tetradic

#4543DC #DC438E #DADC43 #43DC92

square

#4543DC #DC438E #DADC43 #43DC92

split-complementary

#4543DC #DC9243 #8EDC43

monochromatic

#1B1A8B #2523BE #4543DC #7877E6 #ABAAEF

Accessibility & contrast

On white

6.80

#4543DC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.09

#4543DC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4543DC

6.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4543DC	#FFFFFF	#000000	##FFFFFF
##4543DC	1.00	6.80	3.09	6.80
#FFFFFF	6.80	1.00	21.00	1.00
#000000	3.09	21.00	1.00	21.00
##FFFFFF	6.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0062E1

Deuteranopia (green-blind)

#0054D9

Tritanopia (blue-blind)

#006D8B

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #4543dc;
/* rgb */ color: rgb(69, 67, 220);
/* oklch */ color: oklch(49.1% 0.225 274.9);

Tailwind

colors: {
  custom: {
    50: '#8c78e8',
    500: '#4543dc',
    950: '#000000',
  },
}

SCSS

$custom: #4543dc;
$custom-light: #8c78e8;
$custom-dark: #000000;

JSON

{
  "hex": "#4543dc",
  "rgb": {
    "r": 69,
    "g": 67,
    "b": 220
  },
  "hsl": {
    "h": 240.784,
    "s": 68.61,
    "l": 56.275
  },
  "oklch": {
    "l": 0.49127,
    "c": 0.22458,
    "h": 274.9
  },
  "luminance": 0.10447
}

Semantic roles & 50–950 ramp

primary

#4543DC

secondary

#DCDD9E

accent

#EB3CE9

background

#F9F7FE

surface

#F2EDFD

border

#CCC8D5

text

#0E0916

muted

#7E7B84

Preview Lab

Preview with #4543DC

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

Preview Lab → · Contrast checker → · Palette generator →