#3930BC#3930BC

#3930BC is a dark, highly saturated blue. Relative luminance 0.066; OKLCH L 42.5% C 0.208 H 275.7°. Best body text is #FFFFFF at 9.04:1 contrast (WCAG AA passes).

Color values

HEX	#3930BC
RGB	rgb(57, 48, 188)
HSL	hsl(244, 59%, 46%)
HSV	hsv(244, 74%, 74%)
CMYK	cmyk(69.7%, 74.5%, 0%, 26.3%)
CIE-LAB	lab(30.91, 47.36, -71.57)
CIE-LCH	lch(30.91, 85.82, 303.50°)
OKLab	oklab(42.48% 0.0207 -0.2069)
OKLCH	oklch(42.48% 0.208 275.7)
XYZ	xyz(11.8184, 6.6135, 48.2209)
Luminance	0.0662 (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

#3930BC #B3BC30

analogous

#306DBC #3930BC #7F30BC

triadic

#3930BC #BC3930 #30BC39

tetradic

#3930BC #BC306D #B3BC30 #30BC7F

square

#3930BC #BC306D #B3BC30 #30BC7F

split-complementary

#3930BC #BC7F30 #6DBC30

monochromatic

#1B175A #2A248B #3930BC #5E55D4 #8C86E0

Accessibility & contrast

On white

9.04

#3930BC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.32

#3930BC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3930BC

9.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3930BC	#FFFFFF	#000000	##FFFFFF
##3930BC	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)

#004FC0

Deuteranopia (green-blind)

#0042B9

Tritanopia (blue-blind)

#005874

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #3930bc;
/* rgb */ color: rgb(57, 48, 188);
/* oklch */ color: oklch(42.5% 0.208 275.7);

Tailwind

colors: {
  custom: {
    50: '#826bd1',
    500: '#3930bc',
    950: '#000000',
  },
}

SCSS

$custom: #3930bc;
$custom-light: #826bd1;
$custom-dark: #000000;

JSON

{
  "hex": "#3930bc",
  "rgb": {
    "r": 57,
    "g": 48,
    "b": 188
  },
  "hsl": {
    "h": 243.857,
    "s": 59.322,
    "l": 46.275
  },
  "oklch": {
    "l": 0.42483,
    "c": 0.20792,
    "h": 275.7
  },
  "luminance": 0.06615
}

Semantic roles & 50–950 ramp

primary

#3930BC

secondary

#C5CA7E

accent

#E345D8

background

#F8F6FD

surface

#F0EBFA

border

#CBC6D3

text

#0C0714

muted

#7D7A83

Preview Lab

Preview with #3930BC

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

Preview Lab → · Contrast checker → · Palette generator →