#3543E2#3543E2

#3543E2 is a mid, highly saturated blue. Relative luminance 0.103; OKLCH L 48.8% C 0.236 H 270.2°. Best body text is #FFFFFF at 6.88:1 contrast (WCAG AA passes).

Color values

HEX	#3543E2
RGB	rgb(53, 67, 226)
HSL	hsl(235, 75%, 55%)
HSV	hsv(235, 77%, 89%)
CMYK	cmyk(76.5%, 70.4%, 0%, 11.4%)
CIE-LAB	lab(38.31, 48.73, -81.42)
CIE-LCH	lch(38.31, 94.89, 300.90°)
OKLab	oklab(48.83% 0.001 -0.2358)
OKLCH	oklch(48.83% 0.236 270.2)
XYZ	xyz(17.1981, 10.2603, 73.0108)
Luminance	0.1026 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 4.93

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3543E2 #E2D435

analogous

#3599E2 #3543E2 #7E35E2

triadic

#3543E2 #E23543 #43E235

tetradic

#3543E2 #E23599 #E2D435 #35E27E

square

#3543E2 #E23599 #E2D435 #35E27E

split-complementary

#3543E2 #E27E35 #99E235

monochromatic

#141D89 #1B29BE #3543E2 #6B75EA #A0A7F1

Accessibility & contrast

On white

6.88

#3543E2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.05

#3543E2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3543E2

6.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3543E2	#FFFFFF	#000000	##FFFFFF
##3543E2	1.00	6.88	3.05	6.88
#FFFFFF	6.88	1.00	21.00	1.00
#000000	3.05	21.00	1.00	21.00
##FFFFFF	6.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0063E7

Deuteranopia (green-blind)

#0052DF

Tritanopia (blue-blind)

#00708E

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #3543e2;
/* rgb */ color: rgb(53, 67, 226);
/* oklch */ color: oklch(48.8% 0.236 270.2);

Tailwind

colors: {
  custom: {
    50: '#8878ec',
    500: '#3543e2',
    950: '#000000',
  },
}

SCSS

$custom: #3543e2;
$custom-light: #8878ec;
$custom-dark: #000000;

JSON

{
  "hex": "#3543e2",
  "rgb": {
    "r": 53,
    "g": 67,
    "b": 226
  },
  "hsl": {
    "h": 235.145,
    "s": 74.892,
    "l": 54.706
  },
  "oklch": {
    "l": 0.48827,
    "c": 0.23577,
    "h": 270.2
  },
  "luminance": 0.10262
}

Semantic roles & 50–950 ramp

primary

#3543E2

secondary

#DED895

accent

#E236F2

background

#F9F7FE

surface

#F2EDFD

border

#CCC8D5

text

#0D0916

muted

#7E7B84

Preview Lab

Preview with #3543E2

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

Preview Lab → · Contrast checker → · Palette generator →