#3930BD#3930BD

#3930BD is a dark, highly saturated blue. Relative luminance 0.067; OKLCH L 42.6% C 0.209 H 275.6°. Best body text is #FFFFFF at 9.01:1 contrast (WCAG AA passes).

Color values

HEX	#3930BD
RGB	rgb(57, 48, 189)
HSL	hsl(244, 59%, 46%)
HSV	hsv(244, 75%, 74%)
CMYK	cmyk(69.8%, 74.6%, 0%, 25.9%)
CIE-LAB	lab(31.01, 47.68, -71.99)
CIE-LCH	lch(31.01, 86.35, 303.52°)
OKLab	oklab(42.59% 0.0205 -0.2081)
OKLCH	oklch(42.59% 0.209 275.6)
XYZ	xyz(11.9266, 6.6568, 48.7906)
Luminance	0.0666 (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

#3930BD #B4BD30

analogous

#306EBD #3930BD #8030BD

triadic

#3930BD #BD3930 #30BD39

tetradic

#3930BD #BD306E #B4BD30 #30BD80

square

#3930BD #BD306E #B4BD30 #30BD80

split-complementary

#3930BD #BD8030 #6EBD30

monochromatic

#1C175B #2A248C #3930BD #5E56D4 #8D87E0

Accessibility & contrast

On white

9.01

#3930BD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.33

#3930BD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3930BD

9.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3930BD	#FFFFFF	#000000	##FFFFFF
##3930BD	1.00	9.01	2.33	9.01
#FFFFFF	9.01	1.00	21.00	1.00
#000000	2.33	21.00	1.00	21.00
##FFFFFF	9.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004FC1

Deuteranopia (green-blind)

#0043BA

Tritanopia (blue-blind)

#005974

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #3930bd;
/* rgb */ color: rgb(57, 48, 189);
/* oklch */ color: oklch(42.6% 0.209 275.6);

Tailwind

colors: {
  custom: {
    50: '#836bd2',
    500: '#3930bd',
    950: '#000000',
  },
}

SCSS

$custom: #3930bd;
$custom-light: #836bd2;
$custom-dark: #000000;

JSON

{
  "hex": "#3930bd",
  "rgb": {
    "r": 57,
    "g": 48,
    "b": 189
  },
  "hsl": {
    "h": 243.83,
    "s": 59.494,
    "l": 46.471
  },
  "oklch": {
    "l": 0.42586,
    "c": 0.20913,
    "h": 275.6
  },
  "luminance": 0.06658
}

Semantic roles & 50–950 ramp

primary

#3930BD

secondary

#C5CA7F

accent

#E345D9

background

#F8F6FD

surface

#F0EBFA

border

#CBC6D3

text

#0C0714

muted

#7D7A83

Preview Lab

Preview with #3930BD

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

Preview Lab → · Contrast checker → · Palette generator →