#3537C2#3537C2

#3537C2 is a dark, highly saturated blue. Relative luminance 0.074; OKLCH L 43.8% C 0.209 H 273.0°. Best body text is #FFFFFF at 8.48:1 contrast (WCAG AA passes).

Color values

HEX	#3537C2
RGB	rgb(53, 55, 194)
HSL	hsl(239, 57%, 48%)
HSV	hsv(239, 73%, 76%)
CMYK	cmyk(72.7%, 71.6%, 0%, 23.9%)
CIE-LAB	lab(32.66, 44.98, -72.22)
CIE-LCH	lch(32.66, 85.08, 301.91°)
OKLab	oklab(43.84% 0.0111 -0.2089)
OKLCH	oklch(43.84% 0.209 273)
XYZ	xyz(12.5687, 7.3830, 51.7912)
Luminance	0.0738 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue Blue

#2242C7

ΔE00 3.67

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3537C2 #C2C035

analogous

#357DC2 #3537C2 #7935C2

triadic

#3537C2 #C23537 #37C235

tetradic

#3537C2 #C2357D #C2C035 #35C279

square

#3537C2 #C2357D #C2C035 #35C279

split-complementary

#3537C2 #C27935 #7DC235

monochromatic

#1B1C62 #282992 #3537C2 #6062D4 #9192E1

Accessibility & contrast

On white

8.48

#3537C2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.48

#3537C2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3537C2

8.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3537C2	#FFFFFF	#000000	##FFFFFF
##3537C2	1.00	8.48	2.48	8.48
#FFFFFF	8.48	1.00	21.00	1.00
#000000	2.48	21.00	1.00	21.00
##FFFFFF	8.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0054C6

Deuteranopia (green-blind)

#0046BF

Tritanopia (blue-blind)

#005E79

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #3537c2;
/* rgb */ color: rgb(53, 55, 194);
/* oklch */ color: oklch(43.8% 0.209 273.0);

Tailwind

colors: {
  custom: {
    50: '#816fd6',
    500: '#3537c2',
    950: '#000000',
  },
}

SCSS

$custom: #3537c2;
$custom-light: #816fd6;
$custom-dark: #000000;

JSON

{
  "hex": "#3537c2",
  "rgb": {
    "r": 53,
    "g": 55,
    "b": 194
  },
  "hsl": {
    "h": 239.149,
    "s": 57.085,
    "l": 48.431
  },
  "oklch": {
    "l": 0.43843,
    "c": 0.20921,
    "h": 273
  },
  "luminance": 0.07384
}

Semantic roles & 50–950 ramp

primary

#3537C2

secondary

#CCCB87

accent

#DE47E0

background

#F8F6FD

surface

#F0ECFA

border

#CBC7D3

text

#0C0714

muted

#7D7A83

Preview Lab

Preview with #3537C2

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

Preview Lab → · Contrast checker → · Palette generator →