#3542B5#3542B5

#3542B5 is a dark, vivid blue. Relative luminance 0.080; OKLCH L 44.4% C 0.180 H 271.8°. Best body text is #FFFFFF at 8.08:1 contrast (WCAG AA passes).

Color values

HEX	#3542B5
RGB	rgb(53, 66, 181)
HSL	hsl(234, 55%, 46%)
HSV	hsv(234, 71%, 71%)
CMYK	cmyk(70.7%, 63.5%, 0%, 29%)
CIE-LAB	lab(33.96, 33.77, -62.43)
CIE-LCH	lch(33.96, 70.98, 298.41°)
OKLab	oklab(44.42% 0.0056 -0.1803)
OKLCH	oklch(44.42% 0.18 271.8)
XYZ	xyz(11.7541, 7.9884, 44.6296)
Luminance	0.0799 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 5.40

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3542B5 #B5A835

analogous

#3582B5 #3542B5 #6835B5

triadic

#3542B5 #B53542 #42B535

tetradic

#3542B5 #B53582 #B5A835 #35B568

square

#3542B5 #B53582 #B5A835 #35B568

split-complementary

#3542B5 #B56835 #82B535

monochromatic

#191F56 #273186 #3542B5 #5965CE #8891DC

Accessibility & contrast

On white

8.08

#3542B5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.60

#3542B5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3542B5

8.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3542B5	#FFFFFF	#000000	##FFFFFF
##3542B5	1.00	8.08	2.60	8.08
#FFFFFF	8.08	1.00	21.00	1.00
#000000	2.60	21.00	1.00	21.00
##FFFFFF	8.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0056B9

Deuteranopia (green-blind)

#004AB3

Tritanopia (blue-blind)

#006075

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #3542b5;
/* rgb */ color: rgb(53, 66, 181);
/* oklch */ color: oklch(44.4% 0.180 271.8);

Tailwind

colors: {
  custom: {
    50: '#7e76cc',
    500: '#3542b5',
    950: '#000000',
  },
}

SCSS

$custom: #3542b5;
$custom-light: #7e76cc;
$custom-dark: #000000;

JSON

{
  "hex": "#3542b5",
  "rgb": {
    "r": 53,
    "g": 66,
    "b": 181
  },
  "hsl": {
    "h": 233.906,
    "s": 54.701,
    "l": 45.882
  },
  "oklch": {
    "l": 0.44418,
    "c": 0.18036,
    "h": 271.8
  },
  "luminance": 0.0799
}

Semantic roles & 50–950 ramp

primary

#3542B5

secondary

#C6BF80

accent

#CF4ADE

background

#F8F7FC

surface

#EFEDF9

border

#CAC8D2

text

#0B0813

muted

#7C7B82

Preview Lab

Preview with #3542B5

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

Preview Lab → · Contrast checker → · Palette generator →