#3543C0#3543C0

#3543C0 is a mid, vivid blue. Relative luminance 0.086; OKLCH L 45.6% C 0.194 H 271.3°. Best body text is #FFFFFF at 7.73:1 contrast (WCAG AA passes).

Color values

HEX	#3543C0
RGB	rgb(53, 67, 192)
HSL	hsl(234, 57%, 48%)
HSV	hsv(234, 72%, 75%)
CMYK	cmyk(72.4%, 65.1%, 0%, 24.7%)
CIE-LAB	lab(35.15, 37.04, -66.95)
CIE-LCH	lch(35.15, 76.51, 298.95°)
OKLab	oklab(45.59% 0.0043 -0.1935)
OKLCH	oklch(45.59% 0.194 271.3)
XYZ	xyz(12.9866, 8.5756, 50.8298)
Luminance	0.0858 (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

#3543C0 #C0B235

analogous

#3588C0 #3543C0 #6C35C0

triadic

#3543C0 #C03543 #43C035

tetradic

#3543C0 #C03588 #C0B235 #35C06C

square

#3543C0 #C03588 #C0B235 #35C06C

split-complementary

#3543C0 #C06C35 #88C035

monochromatic

#1B2260 #283290 #3543C0 #5F6BD3 #8F97E0

Accessibility & contrast

On white

7.73

#3543C0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.72

#3543C0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3543C0

7.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3543C0	#FFFFFF	#000000	##FFFFFF
##3543C0	1.00	7.73	2.72	7.73
#FFFFFF	7.73	1.00	21.00	1.00
#000000	2.72	21.00	1.00	21.00
##FFFFFF	7.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0059C4

Deuteranopia (green-blind)

#004CBE

Tritanopia (blue-blind)

#00647B

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #3543c0;
/* rgb */ color: rgb(53, 67, 192);
/* oklch */ color: oklch(45.6% 0.194 271.3);

Tailwind

colors: {
  custom: {
    50: '#8077d4',
    500: '#3543c0',
    950: '#000000',
  },
}

SCSS

$custom: #3543c0;
$custom-light: #8077d4;
$custom-dark: #000000;

JSON

{
  "hex": "#3543c0",
  "rgb": {
    "r": 53,
    "g": 67,
    "b": 192
  },
  "hsl": {
    "h": 233.957,
    "s": 56.735,
    "l": 48.039
  },
  "oklch": {
    "l": 0.45588,
    "c": 0.19357,
    "h": 271.3
  },
  "luminance": 0.08577
}

Semantic roles & 50–950 ramp

primary

#3543C0

secondary

#CBC486

accent

#D148E0

background

#F8F7FD

surface

#F0EDFA

border

#CBC8D3

text

#0C0814

muted

#7D7B83

Preview Lab

Preview with #3543C0

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

Preview Lab → · Contrast checker → · Palette generator →