#3542B4#3542B4

#3542B4 is a dark, vivid blue. Relative luminance 0.079; OKLCH L 44.3% C 0.179 H 271.8°. Best body text is #FFFFFF at 8.11:1 contrast (WCAG AA passes).

Color values

HEX	#3542B4
RGB	rgb(53, 66, 180)
HSL	hsl(234, 55%, 46%)
HSV	hsv(234, 71%, 71%)
CMYK	cmyk(70.6%, 63.3%, 0%, 29.4%)
CIE-LAB	lab(33.87, 33.41, -61.98)
CIE-LCH	lch(33.87, 70.41, 298.33°)
OKLab	oklab(44.33% 0.0057 -0.1789)
OKLCH	oklch(44.33% 0.179 271.8)
XYZ	xyz(11.6518, 7.9475, 44.0911)
Luminance	0.0795 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3542B4 #B4A735

analogous

#3581B4 #3542B4 #6735B4

triadic

#3542B4 #B43542 #42B435

tetradic

#3542B4 #B43581 #B4A735 #35B467

square

#3542B4 #B43581 #B4A735 #35B467

split-complementary

#3542B4 #B46735 #81B435

monochromatic

#191F55 #273185 #3542B4 #5864CE #8890DC

Accessibility & contrast

On white

8.11

#3542B4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.59

#3542B4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3542B4

8.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3542B4	#FFFFFF	#000000	##FFFFFF
##3542B4	1.00	8.11	2.59	8.11
#FFFFFF	8.11	1.00	21.00	1.00
#000000	2.59	21.00	1.00	21.00
##FFFFFF	8.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0056B8

Deuteranopia (green-blind)

#004AB2

Tritanopia (blue-blind)

#005F75

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #3542b4;
/* rgb */ color: rgb(53, 66, 180);
/* oklch */ color: oklch(44.3% 0.179 271.8);

Tailwind

colors: {
  custom: {
    50: '#7d76cb',
    500: '#3542b4',
    950: '#000000',
  },
}

SCSS

$custom: #3542b4;
$custom-light: #7d76cb;
$custom-dark: #000000;

JSON

{
  "hex": "#3542b4",
  "rgb": {
    "r": 53,
    "g": 66,
    "b": 180
  },
  "hsl": {
    "h": 233.858,
    "s": 54.506,
    "l": 45.686
  },
  "oklch": {
    "l": 0.44328,
    "c": 0.17904,
    "h": 271.8
  },
  "luminance": 0.07949
}

Semantic roles & 50–950 ramp

primary

#3542B4

secondary

#C6BE7F

accent

#CF4ADE

background

#F8F7FC

surface

#EFEDF9

border

#CAC8D2

text

#0B0813

muted

#7C7B82

Preview Lab

Preview with #3542B4

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

Preview Lab → · Contrast checker → · Palette generator →