#3543C1#3543C1

#3543C1 is a mid, vivid blue. Relative luminance 0.086; OKLCH L 45.7% C 0.195 H 271.2°. Best body text is #FFFFFF at 7.71:1 contrast (WCAG AA passes).

Color values

HEX	#3543C1
RGB	rgb(53, 67, 193)
HSL	hsl(234, 57%, 48%)
HSV	hsv(234, 73%, 76%)
CMYK	cmyk(72.5%, 65.3%, 0%, 24.3%)
CIE-LAB	lab(35.24, 37.39, -67.39)
CIE-LCH	lch(35.24, 77.07, 299.02°)
OKLab	oklab(45.68% 0.0042 -0.1948)
OKLCH	oklch(45.68% 0.195 271.2)
XYZ	xyz(13.0977, 8.6201, 51.4153)
Luminance	0.0862 (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

#3543C1 #C1B335

analogous

#3589C1 #3543C1 #6D35C1

triadic

#3543C1 #C13543 #43C135

tetradic

#3543C1 #C13589 #C1B335 #35C16D

square

#3543C1 #C13589 #C1B335 #35C16D

split-complementary

#3543C1 #C16D35 #89C135

monochromatic

#1B2261 #283291 #3543C1 #606BD3 #9098E0

Accessibility & contrast

On white

7.71

#3543C1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.72

#3543C1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3543C1

7.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3543C1	#FFFFFF	#000000	##FFFFFF
##3543C1	1.00	7.71	2.72	7.71
#FFFFFF	7.71	1.00	21.00	1.00
#000000	2.72	21.00	1.00	21.00
##FFFFFF	7.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005AC5

Deuteranopia (green-blind)

#004CBF

Tritanopia (blue-blind)

#00647C

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #3543c1;
/* rgb */ color: rgb(53, 67, 193);
/* oklch */ color: oklch(45.7% 0.195 271.2);

Tailwind

colors: {
  custom: {
    50: '#8077d5',
    500: '#3543c1',
    950: '#000000',
  },
}

SCSS

$custom: #3543c1;
$custom-light: #8077d5;
$custom-dark: #000000;

JSON

{
  "hex": "#3543c1",
  "rgb": {
    "r": 53,
    "g": 67,
    "b": 193
  },
  "hsl": {
    "h": 234,
    "s": 56.911,
    "l": 48.235
  },
  "oklch": {
    "l": 0.4568,
    "c": 0.19486,
    "h": 271.2
  },
  "luminance": 0.08621
}

Semantic roles & 50–950 ramp

primary

#3543C1

secondary

#CBC487

accent

#D148E0

background

#F8F7FD

surface

#F0EDFA

border

#CBC8D3

text

#0C0814

muted

#7D7B83

Preview Lab

Preview with #3543C1

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

Preview Lab → · Contrast checker → · Palette generator →