#3932B8#3932B8

#3932B8 is a dark, highly saturated blue. Relative luminance 0.066; OKLCH L 42.4% C 0.201 H 275.8°. Best body text is #FFFFFF at 9.04:1 contrast (WCAG AA passes).

Color values

HEX	#3932B8
RGB	rgb(57, 50, 184)
HSL	hsl(243, 57%, 46%)
HSV	hsv(243, 73%, 72%)
CMYK	cmyk(69%, 72.8%, 0%, 27.8%)
CIE-LAB	lab(30.90, 44.96, -69.21)
CIE-LCH	lch(30.90, 82.53, 303.01°)
OKLab	oklab(42.36% 0.0204 -0.2)
OKLCH	oklch(42.36% 0.201 275.8)
XYZ	xyz(11.4768, 6.6107, 46.0093)
Luminance	0.0661 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Sapphire (survey)

#2138AB

ΔE00 3.97

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3932B8 #B1B832

analogous

#326EB8 #3932B8 #7C32B8

triadic

#3932B8 #B83932 #32B839

tetradic

#3932B8 #B8326E #B1B832 #32B87C

square

#3932B8 #B8326E #B1B832 #32B87C

split-complementary

#3932B8 #B87C32 #6EB832

monochromatic

#1B1858 #2A2588 #3932B8 #5D56D1 #8B86DE

Accessibility & contrast

On white

9.04

#3932B8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.32

#3932B8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3932B8

9.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3932B8	#FFFFFF	#000000	##FFFFFF
##3932B8	1.00	9.04	2.32	9.04
#FFFFFF	9.04	1.00	21.00	1.00
#000000	2.32	21.00	1.00	21.00
##FFFFFF	9.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004FBC

Deuteranopia (green-blind)

#0043B6

Tritanopia (blue-blind)

#005872

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #3932b8;
/* rgb */ color: rgb(57, 50, 184);
/* oklch */ color: oklch(42.4% 0.201 275.8);

Tailwind

colors: {
  custom: {
    50: '#816ccf',
    500: '#3932b8',
    950: '#000000',
  },
}

SCSS

$custom: #3932b8;
$custom-light: #816ccf;
$custom-dark: #000000;

JSON

{
  "hex": "#3932b8",
  "rgb": {
    "r": 57,
    "g": 50,
    "b": 184
  },
  "hsl": {
    "h": 243.134,
    "s": 57.265,
    "l": 45.882
  },
  "oklch": {
    "l": 0.42358,
    "c": 0.20107,
    "h": 275.8
  },
  "luminance": 0.06612
}

Semantic roles & 50–950 ramp

primary

#3932B8

secondary

#C4C87E

accent

#E147D9

background

#F8F6FC

surface

#F0EBF9

border

#CBC6D2

text

#0C0714

muted

#7D7A82

Preview Lab

Preview with #3932B8

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

Preview Lab → · Contrast checker → · Palette generator →