#3732C0#3732C0

#3732C0 is a dark, highly saturated blue. Relative luminance 0.069; OKLCH L 43.0% C 0.211 H 274.4°. Best body text is #FFFFFF at 8.82:1 contrast (WCAG AA passes).

Color values

HEX	#3732C0
RGB	rgb(55, 50, 192)
HSL	hsl(242, 59%, 47%)
HSV	hsv(242, 74%, 75%)
CMYK	cmyk(71.4%, 74%, 0%, 24.7%)
CIE-LAB	lab(31.57, 47.35, -72.84)
CIE-LCH	lch(31.57, 86.87, 303.03°)
OKLab	oklab(43.04% 0.0164 -0.2106)
OKLCH	oklch(43.04% 0.211 274.4)
XYZ	xyz(12.2274, 6.8980, 50.5460)
Luminance	0.0690 (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

#3732C0 #BBC032

analogous

#3274C0 #3732C0 #7E32C0

triadic

#3732C0 #C03732 #32C037

tetradic

#3732C0 #C03274 #BBC032 #32C07E

square

#3732C0 #C03274 #BBC032 #32C07E

split-complementary

#3732C0 #C07E32 #74C032

monochromatic

#1B195F #29258F #3732C0 #5F5BD4 #8E8BE1

Accessibility & contrast

On white

8.82

#3732C0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.38

#3732C0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3732C0

8.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3732C0	#FFFFFF	#000000	##FFFFFF
##3732C0	1.00	8.82	2.38	8.82
#FFFFFF	8.82	1.00	21.00	1.00
#000000	2.38	21.00	1.00	21.00
##FFFFFF	8.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0051C4

Deuteranopia (green-blind)

#0044BD

Tritanopia (blue-blind)

#005B76

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #3732c0;
/* rgb */ color: rgb(55, 50, 192);
/* oklch */ color: oklch(43.0% 0.211 274.4);

Tailwind

colors: {
  custom: {
    50: '#826cd4',
    500: '#3732c0',
    950: '#000000',
  },
}

SCSS

$custom: #3732c0;
$custom-light: #826cd4;
$custom-dark: #000000;

JSON

{
  "hex": "#3732c0",
  "rgb": {
    "r": 55,
    "g": 50,
    "b": 192
  },
  "hsl": {
    "h": 242.113,
    "s": 58.678,
    "l": 47.451
  },
  "oklch": {
    "l": 0.43039,
    "c": 0.21128,
    "h": 274.4
  },
  "luminance": 0.06899
}

Semantic roles & 50–950 ramp

primary

#3732C0

secondary

#C9CB83

accent

#E246DC

background

#F8F6FD

surface

#F0EBFA

border

#CBC6D3

text

#0C0714

muted

#7D7A83

Preview Lab

Preview with #3732C0

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

Preview Lab → · Contrast checker → · Palette generator →