#3930A3#3930A3

#3930A3 is a dark, vivid blue. Relative luminance 0.056; OKLCH L 40.0% C 0.177 H 278.3°. Best body text is #FFFFFF at 9.88:1 contrast (WCAG AA passes).

Color values

HEX	#3930A3
RGB	rgb(57, 48, 163)
HSL	hsl(245, 55%, 41%)
HSV	hsv(245, 71%, 64%)
CMYK	cmyk(65%, 70.6%, 0%, 36.1%)
CIE-LAB	lab(28.45, 39.23, -60.67)
CIE-LCH	lch(28.45, 72.25, 302.89°)
OKLab	oklab(39.99% 0.0254 -0.1751)
OKLCH	oklch(39.99% 0.177 278.3)
XYZ	xyz(9.3530, 5.6273, 35.2365)
Luminance	0.0563 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 6.68

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3930A3 #9AA330

analogous

#3061A3 #3930A3 #7330A3

triadic

#3930A3 #A33930 #30A339

tetradic

#3930A3 #A33061 #9AA330 #30A373

square

#3930A3 #A33061 #9AA330 #30A373

split-complementary

#3930A3 #A37330 #61A330

monochromatic

#181444 #282274 #3930A3 #5147C9 #7E77D7

Accessibility & contrast

On white

9.88

#3930A3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.13

#3930A3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3930A3

9.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3930A3	#FFFFFF	#000000	##FFFFFF
##3930A3	1.00	9.88	2.13	9.88
#FFFFFF	9.88	1.00	21.00	1.00
#000000	2.13	21.00	1.00	21.00
##FFFFFF	9.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0048A6

Deuteranopia (green-blind)

#003EA1

Tritanopia (blue-blind)

#004F66

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #3930a3;
/* rgb */ color: rgb(57, 48, 163);
/* oklch */ color: oklch(40.0% 0.177 278.3);

Tailwind

colors: {
  custom: {
    50: '#7d6abf',
    500: '#3930a3',
    950: '#000000',
  },
}

SCSS

$custom: #3930a3;
$custom-light: #7d6abf;
$custom-dark: #000000;

JSON

{
  "hex": "#3930a3",
  "rgb": {
    "r": 57,
    "g": 48,
    "b": 163
  },
  "hsl": {
    "h": 244.696,
    "s": 54.502,
    "l": 41.373
  },
  "oklch": {
    "l": 0.39991,
    "c": 0.1769,
    "h": 278.3
  },
  "luminance": 0.05628
}

Semantic roles & 50–950 ramp

primary

#3930A3

secondary

#B9BF70

accent

#DE4AD2

background

#F8F6FB

surface

#EFEBF7

border

#CAC6D0

text

#0B0612

muted

#7C7A81

Preview Lab

Preview with #3930A3

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

Preview Lab → · Contrast checker → · Palette generator →