#3543C3#3543C3

#3543C3 is a mid, vivid blue. Relative luminance 0.087; OKLCH L 45.9% C 0.197 H 271.2°. Best body text is #FFFFFF at 7.66:1 contrast (WCAG AA passes).

Color values

HEX	#3543C3
RGB	rgb(53, 67, 195)
HSL	hsl(234, 57%, 49%)
HSV	hsv(234, 73%, 76%)
CMYK	cmyk(72.8%, 65.6%, 0%, 23.5%)
CIE-LAB	lab(35.42, 38.09, -68.27)
CIE-LCH	lch(35.42, 78.18, 299.16°)
OKLab	oklab(45.86% 0.0041 -0.1974)
OKLCH	oklch(45.86% 0.197 271.2)
XYZ	xyz(13.3223, 8.7100, 52.5983)
Luminance	0.0871 (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

#3543C3 #C3B535

analogous

#358AC3 #3543C3 #6E35C3

triadic

#3543C3 #C33543 #43C335

tetradic

#3543C3 #C3358A #C3B535 #35C36E

square

#3543C3 #C3358A #C3B535 #35C36E

split-complementary

#3543C3 #C36E35 #8AC335

monochromatic

#1B2263 #283293 #3543C3 #616CD4 #9199E1

Accessibility & contrast

On white

7.66

#3543C3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.74

#3543C3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3543C3

7.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3543C3	#FFFFFF	#000000	##FFFFFF
##3543C3	1.00	7.66	2.74	7.66
#FFFFFF	7.66	1.00	21.00	1.00
#000000	2.74	21.00	1.00	21.00
##FFFFFF	7.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005AC7

Deuteranopia (green-blind)

#004DC1

Tritanopia (blue-blind)

#00657D

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #3543c3;
/* rgb */ color: rgb(53, 67, 195);
/* oklch */ color: oklch(45.9% 0.197 271.2);

Tailwind

colors: {
  custom: {
    50: '#8177d6',
    500: '#3543c3',
    950: '#000000',
  },
}

SCSS

$custom: #3543c3;
$custom-light: #8177d6;
$custom-dark: #000000;

JSON

{
  "hex": "#3543c3",
  "rgb": {
    "r": 53,
    "g": 67,
    "b": 195
  },
  "hsl": {
    "h": 234.085,
    "s": 57.258,
    "l": 48.627
  },
  "oklch": {
    "l": 0.45864,
    "c": 0.19742,
    "h": 271.2
  },
  "luminance": 0.08711
}

Semantic roles & 50–950 ramp

primary

#3543C3

secondary

#CCC588

accent

#D147E1

background

#F8F7FD

surface

#F0EDFA

border

#CBC8D3

text

#0C0814

muted

#7D7B83

Preview Lab

Preview with #3543C3

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

Preview Lab → · Contrast checker → · Palette generator →