#3542BC#3542BC

#3542BC is a mid, vivid blue. Relative luminance 0.083; OKLCH L 45.0% C 0.190 H 271.6°. Best body text is #FFFFFF at 7.90:1 contrast (WCAG AA passes).

Color values

HEX	#3542BC
RGB	rgb(53, 66, 188)
HSL	hsl(234, 56%, 47%)
HSV	hsv(234, 72%, 74%)
CMYK	cmyk(71.8%, 64.9%, 0%, 26.3%)
CIE-LAB	lab(34.57, 36.25, -65.57)
CIE-LCH	lch(34.57, 74.92, 298.94°)
OKLab	oklab(45.05% 0.0052 -0.1895)
OKLCH	oklch(45.05% 0.19 271.6)
XYZ	xyz(12.4904, 8.2829, 48.5077)
Luminance	0.0828 (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

#3542BC #BCAF35

analogous

#3586BC #3542BC #6B35BC

triadic

#3542BC #BC3542 #42BC35

tetradic

#3542BC #BC3586 #BCAF35 #35BC6B

square

#3542BC #BC3586 #BCAF35 #35BC6B

split-complementary

#3542BC #BC6B35 #86BC35

monochromatic

#1A205D #28318C #3542BC #5D68D1 #8D95DF

Accessibility & contrast

On white

7.90

#3542BC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.66

#3542BC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3542BC

7.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3542BC	#FFFFFF	#000000	##FFFFFF
##3542BC	1.00	7.90	2.66	7.90
#FFFFFF	7.90	1.00	21.00	1.00
#000000	2.66	21.00	1.00	21.00
##FFFFFF	7.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0058C0

Deuteranopia (green-blind)

#004BBA

Tritanopia (blue-blind)

#006279

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #3542bc;
/* rgb */ color: rgb(53, 66, 188);
/* oklch */ color: oklch(45.0% 0.190 271.6);

Tailwind

colors: {
  custom: {
    50: '#7f76d1',
    500: '#3542bc',
    950: '#000000',
  },
}

SCSS

$custom: #3542bc;
$custom-light: #7f76d1;
$custom-dark: #000000;

JSON

{
  "hex": "#3542bc",
  "rgb": {
    "r": 53,
    "g": 66,
    "b": 188
  },
  "hsl": {
    "h": 234.222,
    "s": 56.017,
    "l": 47.255
  },
  "oklch": {
    "l": 0.45049,
    "c": 0.18954,
    "h": 271.6
  },
  "luminance": 0.08284
}

Semantic roles & 50–950 ramp

primary

#3542BC

secondary

#C9C284

accent

#D148DF

background

#F8F7FD

surface

#F0EDFA

border

#CBC8D3

text

#0C0814

muted

#7D7B83

Preview Lab

Preview with #3542BC

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

Preview Lab → · Contrast checker → · Palette generator →