#3732BA#3732BA

#3732BA is a dark, highly saturated blue. Relative luminance 0.066; OKLCH L 42.4% C 0.204 H 274.9°. Best body text is #FFFFFF at 9.02:1 contrast (WCAG AA passes).

Color values

HEX	#3732BA
RGB	rgb(55, 50, 186)
HSL	hsl(242, 58%, 46%)
HSV	hsv(242, 73%, 73%)
CMYK	cmyk(70.4%, 73.1%, 0%, 27.1%)
CIE-LAB	lab(30.97, 45.40, -70.30)
CIE-LCH	lch(30.97, 83.68, 302.86°)
OKLab	oklab(42.43% 0.0175 -0.2032)
OKLCH	oklch(42.43% 0.204 274.9)
XYZ	xyz(11.5761, 6.6375, 47.1160)
Luminance	0.0664 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Sapphire (survey)

#2138AB

ΔE00 3.95

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3732BA #B5BA32

analogous

#3271BA #3732BA #7B32BA

triadic

#3732BA #BA3732 #32BA37

tetradic

#3732BA #BA3271 #B5BA32 #32BA7B

square

#3732BA #BA3271 #B5BA32 #32BA7B

split-complementary

#3732BA #BA7B32 #71BA32

monochromatic

#1A185A #29258A #3732BA #5C57D2 #8B88DF

Accessibility & contrast

On white

9.02

#3732BA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.33

#3732BA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3732BA

9.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3732BA	#FFFFFF	#000000	##FFFFFF
##3732BA	1.00	9.02	2.33	9.02
#FFFFFF	9.02	1.00	21.00	1.00
#000000	2.33	21.00	1.00	21.00
##FFFFFF	9.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004FBE

Deuteranopia (green-blind)

#0043B8

Tritanopia (blue-blind)

#005973

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #3732ba;
/* rgb */ color: rgb(55, 50, 186);
/* oklch */ color: oklch(42.4% 0.204 274.9);

Tailwind

colors: {
  custom: {
    50: '#816cd0',
    500: '#3732ba',
    950: '#000000',
  },
}

SCSS

$custom: #3732ba;
$custom-light: #816cd0;
$custom-dark: #000000;

JSON

{
  "hex": "#3732ba",
  "rgb": {
    "r": 55,
    "g": 50,
    "b": 186
  },
  "hsl": {
    "h": 242.206,
    "s": 57.627,
    "l": 46.275
  },
  "oklch": {
    "l": 0.42427,
    "c": 0.204,
    "h": 274.9
  },
  "luminance": 0.06639
}

Semantic roles & 50–950 ramp

primary

#3732BA

secondary

#C6C97F

accent

#E147DB

background

#F8F6FC

surface

#F0EBF9

border

#CBC6D2

text

#0C0714

muted

#7D7A82

Preview Lab

Preview with #3732BA

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

Preview Lab → · Contrast checker → · Palette generator →