#3930AC#3930AC

#3930AC is a dark, vivid blue. Relative luminance 0.060; OKLCH L 40.9% C 0.188 H 277.3°. Best body text is #FFFFFF at 9.58:1 contrast (WCAG AA passes).

Color values

HEX	#3930AC
RGB	rgb(57, 48, 172)
HSL	hsl(244, 56%, 43%)
HSV	hsv(244, 72%, 67%)
CMYK	cmyk(66.9%, 72.1%, 0%, 32.5%)
CIE-LAB	lab(29.31, 42.19, -64.67)
CIE-LCH	lch(29.31, 77.22, 303.12°)
OKLab	oklab(40.87% 0.0238 -0.1868)
OKLCH	oklch(40.87% 0.188 277.3)
XYZ	xyz(10.1883, 5.9614, 39.6355)
Luminance	0.0596 (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

#3930AC #A3AC30

analogous

#3065AC #3930AC #7730AC

triadic

#3930AC #AC3930 #30AC39

tetradic

#3930AC #AC3065 #A3AC30 #30AC77

square

#3930AC #AC3065 #A3AC30 #30AC77

split-complementary

#3930AC #AC7730 #65AC30

monochromatic

#19154C #29237C #3930AC #554CCD #837CDA

Accessibility & contrast

On white

9.58

#3930AC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.19

#3930AC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3930AC

9.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3930AC	#FFFFFF	#000000	##FFFFFF
##3930AC	1.00	9.58	2.19	9.58
#FFFFFF	9.58	1.00	21.00	1.00
#000000	2.19	21.00	1.00	21.00
##FFFFFF	9.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004AB0

Deuteranopia (green-blind)

#0040AA

Tritanopia (blue-blind)

#00526B

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #3930ac;
/* rgb */ color: rgb(57, 48, 172);
/* oklch */ color: oklch(40.9% 0.188 277.3);

Tailwind

colors: {
  custom: {
    50: '#7f6ac6',
    500: '#3930ac',
    950: '#000000',
  },
}

SCSS

$custom: #3930ac;
$custom-light: #7f6ac6;
$custom-dark: #000000;

JSON

{
  "hex": "#3930ac",
  "rgb": {
    "r": 57,
    "g": 48,
    "b": 172
  },
  "hsl": {
    "h": 244.355,
    "s": 56.364,
    "l": 43.137
  },
  "oklch": {
    "l": 0.4087,
    "c": 0.18828,
    "h": 277.3
  },
  "luminance": 0.05962
}

Semantic roles & 50–950 ramp

primary

#3930AC

secondary

#BDC375

accent

#E048D5

background

#F8F6FC

surface

#F0EBF8

border

#CBC6D1

text

#0B0613

muted

#7C7A82

Preview Lab

Preview with #3930AC

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

Preview Lab → · Contrast checker → · Palette generator →