#3938AD#3938AD

#3938AD is a dark, vivid blue. Relative luminance 0.067; OKLCH L 42.2% C 0.181 H 275.8°. Best body text is #FFFFFF at 8.96:1 contrast (WCAG AA passes).

Color values

HEX	#3938AD
RGB	rgb(57, 56, 173)
HSL	hsl(241, 51%, 45%)
HSV	hsv(241, 68%, 68%)
CMYK	cmyk(67.1%, 67.6%, 0%, 32.2%)
CIE-LAB	lab(31.15, 37.77, -62.26)
CIE-LCH	lch(31.15, 72.82, 301.24°)
OKLab	oklab(42.22% 0.0181 -0.1797)
OKLCH	oklch(42.22% 0.181 275.8)
XYZ	xyz(10.6419, 6.7144, 40.2623)
Luminance	0.0672 (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

#3938AD #ACAD38

analogous

#3871AD #3938AD #7438AD

triadic

#3938AD #AD3938 #38AD39

tetradic

#3938AD #AD3871 #ACAD38 #38AD74

square

#3938AD #AD3871 #ACAD38 #38AD74

split-complementary

#3938AD #AD7438 #71AD38

monochromatic

#1B1A51 #2A297F #3938AD #5A59C9 #8887D8

Accessibility & contrast

On white

8.96

#3938AD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.34

#3938AD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3938AD

8.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3938AD	#FFFFFF	#000000	##FFFFFF
##3938AD	1.00	8.96	2.34	8.96
#FFFFFF	8.96	1.00	21.00	1.00
#000000	2.34	21.00	1.00	21.00
##FFFFFF	8.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004FB1

Deuteranopia (green-blind)

#0044AB

Tritanopia (blue-blind)

#00576E

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #3938ad;
/* rgb */ color: rgb(57, 56, 173);
/* oklch */ color: oklch(42.2% 0.181 275.8);

Tailwind

colors: {
  custom: {
    50: '#7e6fc6',
    500: '#3938ad',
    950: '#000000',
  },
}

SCSS

$custom: #3938ad;
$custom-light: #7e6fc6;
$custom-dark: #000000;

JSON

{
  "hex": "#3938ad",
  "rgb": {
    "r": 57,
    "g": 56,
    "b": 173
  },
  "hsl": {
    "h": 240.513,
    "s": 51.092,
    "l": 44.902
  },
  "oklch": {
    "l": 0.42216,
    "c": 0.18064,
    "h": 275.8
  },
  "luminance": 0.06715
}

Semantic roles & 50–950 ramp

primary

#3938AD

secondary

#C2C27F

accent

#DB4DD9

background

#F8F6FC

surface

#EFECF8

border

#CAC7D1

text

#0B0713

muted

#7C7A82

Preview Lab

Preview with #3938AD

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

Preview Lab → · Contrast checker → · Palette generator →