#3537D2#3537D2

#3537D2 is a mid, highly saturated blue. Relative luminance 0.081; OKLCH L 45.5% C 0.228 H 272.1°. Best body text is #FFFFFF at 7.99:1 contrast (WCAG AA passes).

Color values

HEX	#3537D2
RGB	rgb(53, 55, 210)
HSL	hsl(239, 64%, 52%)
HSV	hsv(239, 75%, 82%)
CMYK	cmyk(74.8%, 73.8%, 0%, 17.6%)
CIE-LAB	lab(34.27, 50.24, -78.88)
CIE-LCH	lch(34.27, 93.52, 302.49°)
OKLab	oklab(45.47% 0.0085 -0.2283)
OKLCH	oklch(45.47% 0.228 272.1)
XYZ	xyz(14.4633, 8.1409, 61.7694)
Luminance	0.0814 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blurple

#5539CC

ΔE00 3.51

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3537D2 #D2D035

analogous

#3586D2 #3537D2 #8235D2

triadic

#3537D2 #D23537 #37D235

tetradic

#3537D2 #D23586 #D2D035 #35D282

square

#3537D2 #D23586 #D2D035 #35D282

split-complementary

#3537D2 #D28235 #86D235

monochromatic

#1A1B73 #2526A5 #3537D2 #6769DD #999AE8

Accessibility & contrast

On white

7.99

#3537D2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.63

#3537D2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3537D2

7.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3537D2	#FFFFFF	#000000	##FFFFFF
##3537D2	1.00	7.99	2.63	7.99
#FFFFFF	7.99	1.00	21.00	1.00
#000000	2.63	21.00	1.00	21.00
##FFFFFF	7.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0058D7

Deuteranopia (green-blind)

#0049CF

Tritanopia (blue-blind)

#006482

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #3537d2;
/* rgb */ color: rgb(53, 55, 210);
/* oklch */ color: oklch(45.5% 0.228 272.1);

Tailwind

colors: {
  custom: {
    50: '#8570e1',
    500: '#3537d2',
    950: '#000000',
  },
}

SCSS

$custom: #3537d2;
$custom-light: #8570e1;
$custom-dark: #000000;

JSON

{
  "hex": "#3537d2",
  "rgb": {
    "r": 53,
    "g": 55,
    "b": 210
  },
  "hsl": {
    "h": 239.236,
    "s": 63.563,
    "l": 51.569
  },
  "oklch": {
    "l": 0.45472,
    "c": 0.22849,
    "h": 272.1
  },
  "luminance": 0.08142
}

Semantic roles & 50–950 ramp

primary

#3537D2

secondary

#D4D38F

accent

#E441E7

background

#F9F6FE

surface

#F1ECFC

border

#CBC7D5

text

#0D0715

muted

#7E7A84

Preview Lab

Preview with #3537D2

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

Preview Lab → · Contrast checker → · Palette generator →