#3541B6#3541B6

#3541B6 is a dark, vivid blue. Relative luminance 0.079; OKLCH L 44.3% C 0.183 H 272.0°. Best body text is #FFFFFF at 8.13:1 contrast (WCAG AA passes).

Color values

HEX	#3541B6
RGB	rgb(53, 65, 182)
HSL	hsl(234, 55%, 46%)
HSV	hsv(234, 71%, 71%)
CMYK	cmyk(70.9%, 64.3%, 0%, 28.6%)
CIE-LAB	lab(33.80, 34.76, -63.28)
CIE-LCH	lch(33.80, 72.20, 298.78°)
OKLab	oklab(44.33% 0.0063 -0.1828)
OKLCH	oklch(44.33% 0.183 272)
XYZ	xyz(11.7991, 7.9137, 45.1526)
Luminance	0.0791 (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

#3541B6 #B6AA35

analogous

#3581B6 #3541B6 #6935B6

triadic

#3541B6 #B63541 #41B635

tetradic

#3541B6 #B63581 #B6AA35 #35B669

square

#3541B6 #B63581 #B6AA35 #35B669

split-complementary

#3541B6 #B66935 #81B635

monochromatic

#191F57 #273087 #3541B6 #5964CF #8991DD

Accessibility & contrast

On white

8.13

#3541B6 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.58

#3541B6 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3541B6

8.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3541B6	#FFFFFF	#000000	##FFFFFF
##3541B6	1.00	8.13	2.58	8.13
#FFFFFF	8.13	1.00	21.00	1.00
#000000	2.58	21.00	1.00	21.00
##FFFFFF	8.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0056BA

Deuteranopia (green-blind)

#004AB4

Tritanopia (blue-blind)

#005F75

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #3541b6;
/* rgb */ color: rgb(53, 65, 182);
/* oklch */ color: oklch(44.3% 0.183 272.0);

Tailwind

colors: {
  custom: {
    50: '#7e75cd',
    500: '#3541b6',
    950: '#000000',
  },
}

SCSS

$custom: #3541b6;
$custom-light: #7e75cd;
$custom-dark: #000000;

JSON

{
  "hex": "#3541b6",
  "rgb": {
    "r": 53,
    "g": 65,
    "b": 182
  },
  "hsl": {
    "h": 234.419,
    "s": 54.894,
    "l": 46.078
  },
  "oklch": {
    "l": 0.4433,
    "c": 0.18287,
    "h": 272
  },
  "luminance": 0.07915
}

Semantic roles & 50–950 ramp

primary

#3541B6

secondary

#C7C080

accent

#D04ADE

background

#F8F7FC

surface

#EFEDF9

border

#CAC8D2

text

#0B0814

muted

#7C7B82

Preview Lab

Preview with #3541B6

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

Preview Lab → · Contrast checker → · Palette generator →