#3938BE#3938BE

#3938BE is a dark, highly saturated blue. Relative luminance 0.074; OKLCH L 43.8% C 0.202 H 274.5°. Best body text is #FFFFFF at 8.46:1 contrast (WCAG AA passes).

Color values

HEX	#3938BE
RGB	rgb(57, 56, 190)
HSL	hsl(240, 54%, 48%)
HSV	hsv(240, 71%, 75%)
CMYK	cmyk(70%, 70.5%, 0%, 25.5%)
CIE-LAB	lab(32.73, 43.48, -69.74)
CIE-LCH	lch(32.73, 82.19, 301.94°)
OKLab	oklab(43.84% 0.0158 -0.2016)
OKLCH	oklch(43.84% 0.202 274.5)
XYZ	xyz(12.3927, 7.4147, 49.4833)
Luminance	0.0742 (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

#3938BE #BDBE38

analogous

#387ABE #3938BE #7C38BE

triadic

#3938BE #BE3938 #38BE39

tetradic

#3938BE #BE387A #BDBE38 #38BE7C

square

#3938BE #BE387A #BDBE38 #38BE7C

split-complementary

#3938BE #BE7C38 #7ABE38

monochromatic

#1D1C5F #2B2A8F #3938BE #6362D1 #9292DF

Accessibility & contrast

On white

8.46

#3938BE on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.48

#3938BE on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3938BE

8.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3938BE	#FFFFFF	#000000	##FFFFFF
##3938BE	1.00	8.46	2.48	8.46
#FFFFFF	8.46	1.00	21.00	1.00
#000000	2.48	21.00	1.00	21.00
##FFFFFF	8.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0053C2

Deuteranopia (green-blind)

#0047BC

Tritanopia (blue-blind)

#005D77

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #3938be;
/* rgb */ color: rgb(57, 56, 190);
/* oklch */ color: oklch(43.8% 0.202 274.5);

Tailwind

colors: {
  custom: {
    50: '#8270d3',
    500: '#3938be',
    950: '#000000',
  },
}

SCSS

$custom: #3938be;
$custom-light: #8270d3;
$custom-dark: #000000;

JSON

{
  "hex": "#3938be",
  "rgb": {
    "r": 57,
    "g": 56,
    "b": 190
  },
  "hsl": {
    "h": 240.448,
    "s": 54.472,
    "l": 48.235
  },
  "oklch": {
    "l": 0.43841,
    "c": 0.20223,
    "h": 274.5
  },
  "luminance": 0.07416
}

Semantic roles & 50–950 ramp

primary

#3938BE

secondary

#C9CA88

accent

#DE4ADD

background

#F8F6FD

surface

#F0ECFA

border

#CBC7D3

text

#0C0714

muted

#7D7A83

Preview Lab

Preview with #3938BE

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

Preview Lab → · Contrast checker → · Palette generator →