#3938C1#3938C1

#3938C1 is a dark, highly saturated blue. Relative luminance 0.075; OKLCH L 44.1% C 0.206 H 274.3°. Best body text is #FFFFFF at 8.37:1 contrast (WCAG AA passes).

Color values

HEX	#3938C1
RGB	rgb(57, 56, 193)
HSL	hsl(240, 55%, 49%)
HSV	hsv(240, 71%, 76%)
CMYK	cmyk(70.5%, 71%, 0%, 24.3%)
CIE-LAB	lab(33.02, 44.48, -71.03)
CIE-LCH	lch(33.02, 83.81, 302.05°)
OKLab	oklab(44.14% 0.0154 -0.2054)
OKLCH	oklch(44.14% 0.206 274.3)
XYZ	xyz(12.7240, 7.5472, 51.2279)
Luminance	0.0755 (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

#3938C1 #C0C138

analogous

#387CC1 #3938C1 #7E38C1

triadic

#3938C1 #C13938 #38C139

tetradic

#3938C1 #C1387C #C0C138 #38C17E

square

#3938C1 #C1387C #C0C138 #38C17E

split-complementary

#3938C1 #C17E38 #7CC138

monochromatic

#1D1C62 #2B2A92 #3938C1 #6564D2 #9494E0

Accessibility & contrast

On white

8.37

#3938C1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.51

#3938C1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3938C1

8.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3938C1	#FFFFFF	#000000	##FFFFFF
##3938C1	1.00	8.37	2.51	8.37
#FFFFFF	8.37	1.00	21.00	1.00
#000000	2.51	21.00	1.00	21.00
##FFFFFF	8.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0054C5

Deuteranopia (green-blind)

#0047BE

Tritanopia (blue-blind)

#005E79

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #3938c1;
/* rgb */ color: rgb(57, 56, 193);
/* oklch */ color: oklch(44.1% 0.206 274.3);

Tailwind

colors: {
  custom: {
    50: '#8370d5',
    500: '#3938c1',
    950: '#000000',
  },
}

SCSS

$custom: #3938c1;
$custom-light: #8370d5;
$custom-dark: #000000;

JSON

{
  "hex": "#3938c1",
  "rgb": {
    "r": 57,
    "g": 56,
    "b": 193
  },
  "hsl": {
    "h": 240.438,
    "s": 55.02,
    "l": 48.824
  },
  "oklch": {
    "l": 0.44135,
    "c": 0.20594,
    "h": 274.3
  },
  "luminance": 0.07548
}

Semantic roles & 50–950 ramp

primary

#3938C1

secondary

#CBCB8A

accent

#DE49DD

background

#F8F6FD

surface

#F0ECFA

border

#CBC7D3

text

#0C0714

muted

#7D7A83

Preview Lab

Preview with #3938C1

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

Preview Lab → · Contrast checker → · Palette generator →