#3542B7#3542B7

#3542B7 is a dark, vivid blue. Relative luminance 0.081; OKLCH L 44.6% C 0.183 H 271.7°. Best body text is #FFFFFF at 8.03:1 contrast (WCAG AA passes).

Color values

HEX	#3542B7
RGB	rgb(53, 66, 183)
HSL	hsl(234, 55%, 46%)
HSV	hsv(234, 71%, 72%)
CMYK	cmyk(71%, 63.9%, 0%, 28.2%)
CIE-LAB	lab(34.13, 34.48, -63.33)
CIE-LCH	lch(34.13, 72.11, 298.57°)
OKLab	oklab(44.6% 0.0055 -0.1829)
OKLCH	oklch(44.6% 0.183 271.7)
XYZ	xyz(11.9608, 8.0710, 45.7181)
Luminance	0.0807 (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

#3542B7 #B7AA35

analogous

#3583B7 #3542B7 #6935B7

triadic

#3542B7 #B73542 #42B735

tetradic

#3542B7 #B73583 #B7AA35 #35B769

square

#3542B7 #B73583 #B7AA35 #35B769

split-complementary

#3542B7 #B76935 #83B735

monochromatic

#1A2058 #273188 #3542B7 #5A66CF #8992DD

Accessibility & contrast

On white

8.03

#3542B7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.61

#3542B7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3542B7

8.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3542B7	#FFFFFF	#000000	##FFFFFF
##3542B7	1.00	8.03	2.61	8.03
#FFFFFF	8.03	1.00	21.00	1.00
#000000	2.61	21.00	1.00	21.00
##FFFFFF	8.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0056BB

Deuteranopia (green-blind)

#004AB5

Tritanopia (blue-blind)

#006076

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #3542b7;
/* rgb */ color: rgb(53, 66, 183);
/* oklch */ color: oklch(44.6% 0.183 271.7);

Tailwind

colors: {
  custom: {
    50: '#7e76ce',
    500: '#3542b7',
    950: '#000000',
  },
}

SCSS

$custom: #3542b7;
$custom-light: #7e76ce;
$custom-dark: #000000;

JSON

{
  "hex": "#3542b7",
  "rgb": {
    "r": 53,
    "g": 66,
    "b": 183
  },
  "hsl": {
    "h": 234,
    "s": 55.085,
    "l": 46.275
  },
  "oklch": {
    "l": 0.44597,
    "c": 0.183,
    "h": 271.7
  },
  "luminance": 0.08072
}

Semantic roles & 50–950 ramp

primary

#3542B7

secondary

#C7C081

accent

#D049DE

background

#F8F7FC

surface

#EFEDF9

border

#CAC8D2

text

#0B0814

muted

#7C7B82

Preview Lab

Preview with #3542B7

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

Preview Lab → · Contrast checker → · Palette generator →