#3732BD#3732BD

#3732BD is a dark, highly saturated blue. Relative luminance 0.068; OKLCH L 42.7% C 0.208 H 274.7°. Best body text is #FFFFFF at 8.92:1 contrast (WCAG AA passes).

Color values

HEX	#3732BD
RGB	rgb(55, 50, 189)
HSL	hsl(242, 58%, 47%)
HSV	hsv(242, 74%, 74%)
CMYK	cmyk(70.9%, 73.5%, 0%, 25.9%)
CIE-LAB	lab(31.27, 46.38, -71.57)
CIE-LCH	lch(31.27, 85.28, 302.94°)
OKLab	oklab(42.73% 0.017 -0.207)
OKLCH	oklch(42.73% 0.208 274.7)
XYZ	xyz(11.8984, 6.7664, 48.8132)
Luminance	0.0677 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Sapphire (survey)

#2138AB

ΔE00 4.20

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3732BD #B8BD32

analogous

#3273BD #3732BD #7D32BD

triadic

#3732BD #BD3732 #32BD37

tetradic

#3732BD #BD3273 #B8BD32 #32BD7D

square

#3732BD #BD3273 #B8BD32 #32BD7D

split-complementary

#3732BD #BD7D32 #73BD32

monochromatic

#1B185C #29258D #3732BD #5D59D3 #8D89E0

Accessibility & contrast

On white

8.92

#3732BD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.35

#3732BD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3732BD

8.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3732BD	#FFFFFF	#000000	##FFFFFF
##3732BD	1.00	8.92	2.35	8.92
#FFFFFF	8.92	1.00	21.00	1.00
#000000	2.35	21.00	1.00	21.00
##FFFFFF	8.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0050C1

Deuteranopia (green-blind)

#0043BA

Tritanopia (blue-blind)

#005A75

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #3732bd;
/* rgb */ color: rgb(55, 50, 189);
/* oklch */ color: oklch(42.7% 0.208 274.7);

Tailwind

colors: {
  custom: {
    50: '#826cd2',
    500: '#3732bd',
    950: '#000000',
  },
}

SCSS

$custom: #3732bd;
$custom-light: #826cd2;
$custom-dark: #000000;

JSON

{
  "hex": "#3732bd",
  "rgb": {
    "r": 55,
    "g": 50,
    "b": 189
  },
  "hsl": {
    "h": 242.158,
    "s": 58.159,
    "l": 46.863
  },
  "oklch": {
    "l": 0.42732,
    "c": 0.20765,
    "h": 274.7
  },
  "luminance": 0.06768
}

Semantic roles & 50–950 ramp

primary

#3732BD

secondary

#C7CA81

accent

#E146DC

background

#F8F6FD

surface

#F0EBFA

border

#CBC6D3

text

#0C0714

muted

#7D7A83

Preview Lab

Preview with #3732BD

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

Preview Lab → · Contrast checker → · Palette generator →