#3542BF#3542BF

#3542BF is a mid, vivid blue. Relative luminance 0.084; OKLCH L 45.3% C 0.193 H 271.5°. Best body text is #FFFFFF at 7.83:1 contrast (WCAG AA passes).

Color values

HEX	#3542BF
RGB	rgb(53, 66, 191)
HSL	hsl(234, 57%, 48%)
HSV	hsv(234, 72%, 75%)
CMYK	cmyk(72.3%, 65.4%, 0%, 25.1%)
CIE-LAB	lab(34.83, 37.31, -66.90)
CIE-LCH	lch(34.83, 76.60, 299.15°)
OKLab	oklab(45.32% 0.005 -0.1934)
OKLCH	oklch(45.32% 0.193 271.5)
XYZ	xyz(12.8172, 8.4136, 50.2286)
Luminance	0.0842 (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

#3542BF #BFB235

analogous

#3587BF #3542BF #6D35BF

triadic

#3542BF #BF3542 #42BF35

tetradic

#3542BF #BF3587 #BFB235 #35BF6D

square

#3542BF #BF3587 #BFB235 #35BF6D

split-complementary

#3542BF #BF6D35 #87BF35

monochromatic

#1A215F #28318F #3542BF #5F6AD3 #8F96E0

Accessibility & contrast

On white

7.83

#3542BF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.68

#3542BF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3542BF

7.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3542BF	#FFFFFF	#000000	##FFFFFF
##3542BF	1.00	7.83	2.68	7.83
#FFFFFF	7.83	1.00	21.00	1.00
#000000	2.68	21.00	1.00	21.00
##FFFFFF	7.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0058C3

Deuteranopia (green-blind)

#004BBD

Tritanopia (blue-blind)

#00637A

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #3542bf;
/* rgb */ color: rgb(53, 66, 191);
/* oklch */ color: oklch(45.3% 0.193 271.5);

Tailwind

colors: {
  custom: {
    50: '#8076d3',
    500: '#3542bf',
    950: '#000000',
  },
}

SCSS

$custom: #3542bf;
$custom-light: #8076d3;
$custom-dark: #000000;

JSON

{
  "hex": "#3542bf",
  "rgb": {
    "r": 53,
    "g": 66,
    "b": 191
  },
  "hsl": {
    "h": 234.348,
    "s": 56.557,
    "l": 47.843
  },
  "oklch": {
    "l": 0.45324,
    "c": 0.19342,
    "h": 271.5
  },
  "luminance": 0.08415
}

Semantic roles & 50–950 ramp

primary

#3542BF

secondary

#CAC485

accent

#D248E0

background

#F8F7FD

surface

#F0EDFA

border

#CBC8D3

text

#0C0814

muted

#7D7B83

Preview Lab

Preview with #3542BF

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

Preview Lab → · Contrast checker → · Palette generator →