#3938AA#3938AA

#3938AA is a dark, vivid blue. Relative luminance 0.066; OKLCH L 41.9% C 0.177 H 276.0°. Best body text is #FFFFFF at 9.05:1 contrast (WCAG AA passes).

Color values

HEX	#3938AA
RGB	rgb(57, 56, 170)
HSL	hsl(241, 50%, 44%)
HSV	hsv(241, 67%, 67%)
CMYK	cmyk(66.5%, 67.1%, 0%, 33.3%)
CIE-LAB	lab(30.88, 36.74, -60.91)
CIE-LCH	lch(30.88, 71.13, 301.10°)
OKLab	oklab(41.94% 0.0185 -0.1758)
OKLCH	oklch(41.94% 0.177 276)
XYZ	xyz(10.3548, 6.5996, 38.7506)
Luminance	0.0660 (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

#3938AA #A9AA38

analogous

#3870AA #3938AA #7238AA

triadic

#3938AA #AA3938 #38AA39

tetradic

#3938AA #AA3870 #A9AA38 #38AA72

square

#3938AA #AA3870 #A9AA38 #38AA72

split-complementary

#3938AA #AA7238 #70AA38

monochromatic

#1A1A4E #2A297C #3938AA #5857C8 #8685D7

Accessibility & contrast

On white

9.05

#3938AA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.32

#3938AA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3938AA

9.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3938AA	#FFFFFF	#000000	##FFFFFF
##3938AA	1.00	9.05	2.32	9.05
#FFFFFF	9.05	1.00	21.00	1.00
#000000	2.32	21.00	1.00	21.00
##FFFFFF	9.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004EAE

Deuteranopia (green-blind)

#0044A8

Tritanopia (blue-blind)

#00566C

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #3938aa;
/* rgb */ color: rgb(57, 56, 170);
/* oklch */ color: oklch(41.9% 0.177 276.0);

Tailwind

colors: {
  custom: {
    50: '#7e6fc4',
    500: '#3938aa',
    950: '#000000',
  },
}

SCSS

$custom: #3938aa;
$custom-light: #7e6fc4;
$custom-dark: #000000;

JSON

{
  "hex": "#3938aa",
  "rgb": {
    "r": 57,
    "g": 56,
    "b": 170
  },
  "hsl": {
    "h": 240.526,
    "s": 50.442,
    "l": 44.314
  },
  "oklch": {
    "l": 0.41938,
    "c": 0.17674,
    "h": 276
  },
  "luminance": 0.066
}

Semantic roles & 50–950 ramp

primary

#3938AA

secondary

#C0C17D

accent

#DA4ED9

background

#F8F6FC

surface

#EFECF8

border

#CAC7D1

text

#0B0713

muted

#7C7A82

Preview Lab

Preview with #3938AA

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

Preview Lab → · Contrast checker → · Palette generator →