#3930D3#3930D3

#3930D3 is a dark, highly saturated blue. Relative luminance 0.077; OKLCH L 44.9% C 0.235 H 273.9°. Best body text is #FFFFFF at 8.28:1 contrast (WCAG AA passes).

Color values

HEX	#3930D3
RGB	rgb(57, 48, 211)
HSL	hsl(243, 65%, 51%)
HSV	hsv(243, 77%, 83%)
CMYK	cmyk(73%, 77.3%, 0%, 17.3%)
CIE-LAB	lab(33.32, 54.57, -81.04)
CIE-LCH	lch(33.32, 97.70, 303.96°)
OKLab	oklab(44.89% 0.0158 -0.2344)
OKLCH	oklch(44.89% 0.235 273.9)
XYZ	xyz(14.4983, 7.6854, 62.3347)
Luminance	0.0769 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blurple

#5539CC

ΔE00 3.54

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3930D3 #CAD330

analogous

#3078D3 #3930D3 #8A30D3

triadic

#3930D3 #D33930 #30D339

tetradic

#3930D3 #D33078 #CAD330 #30D38A

square

#3930D3 #D33078 #CAD330 #30D38A

split-complementary

#3930D3 #D38A30 #78D330

monochromatic

#1D1871 #2A23A3 #3930D3 #6962DE #9A95E8

Accessibility & contrast

On white

8.28

#3930D3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.54

#3930D3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3930D3

8.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3930D3	#FFFFFF	#000000	##FFFFFF
##3930D3	1.00	8.28	2.54	8.28
#FFFFFF	8.28	1.00	21.00	1.00
#000000	2.54	21.00	1.00	21.00
##FFFFFF	8.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0056D8

Deuteranopia (green-blind)

#0047D0

Tritanopia (blue-blind)

#006181

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #3930d3;
/* rgb */ color: rgb(57, 48, 211);
/* oklch */ color: oklch(44.9% 0.235 273.9);

Tailwind

colors: {
  custom: {
    50: '#876ce2',
    500: '#3930d3',
    950: '#000000',
  },
}

SCSS

$custom: #3930d3;
$custom-light: #876ce2;
$custom-dark: #000000;

JSON

{
  "hex": "#3930d3",
  "rgb": {
    "r": 57,
    "g": 48,
    "b": 211
  },
  "hsl": {
    "h": 243.313,
    "s": 64.94,
    "l": 50.784
  },
  "oklch": {
    "l": 0.44891,
    "c": 0.23496,
    "h": 273.9
  },
  "luminance": 0.07687
}

Semantic roles & 50–950 ramp

primary

#3930D3

secondary

#D0D48B

accent

#E840DF

background

#F9F6FE

surface

#F1EBFC

border

#CBC6D5

text

#0D0716

muted

#7E7A84

Preview Lab

Preview with #3930D3

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

Preview Lab → · Contrast checker → · Palette generator →