#3938C7#3938C7

#3938C7 is a dark, highly saturated blue. Relative luminance 0.078; OKLCH L 44.7% C 0.213 H 273.9°. Best body text is #FFFFFF at 8.19:1 contrast (WCAG AA passes).

Color values

HEX	#3938C7
RGB	rgb(57, 56, 199)
HSL	hsl(240, 56%, 50%)
HSV	hsv(240, 72%, 78%)
CMYK	cmyk(71.4%, 71.9%, 0%, 22%)
CIE-LAB	lab(33.61, 46.46, -73.58)
CIE-LCH	lch(33.61, 87.02, 302.27°)
OKLab	oklab(44.73% 0.0144 -0.2128)
OKLCH	oklch(44.73% 0.213 273.9)
XYZ	xyz(13.4069, 7.8204, 54.8247)
Luminance	0.0782 (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

#3938C7 #C6C738

analogous

#387EC7 #3938C7 #8138C7

triadic

#3938C7 #C73938 #38C739

tetradic

#3938C7 #C7387E #C6C738 #38C781

square

#3938C7 #C7387E #C6C738 #38C781

split-complementary

#3938C7 #C78138 #7EC738

monochromatic

#1E1D67 #2B2B97 #3938C7 #6968D4 #9898E2

Accessibility & contrast

On white

8.19

#3938C7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.56

#3938C7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3938C7

8.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3938C7	#FFFFFF	#000000	##FFFFFF
##3938C7	1.00	8.19	2.56	8.19
#FFFFFF	8.19	1.00	21.00	1.00
#000000	2.56	21.00	1.00	21.00
##FFFFFF	8.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0056CB

Deuteranopia (green-blind)

#0048C4

Tritanopia (blue-blind)

#00607C

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #3938c7;
/* rgb */ color: rgb(57, 56, 199);
/* oklch */ color: oklch(44.7% 0.213 273.9);

Tailwind

colors: {
  custom: {
    50: '#8470d9',
    500: '#3938c7',
    950: '#000000',
  },
}

SCSS

$custom: #3938c7;
$custom-light: #8470d9;
$custom-dark: #000000;

JSON

{
  "hex": "#3938c7",
  "rgb": {
    "r": 57,
    "g": 56,
    "b": 199
  },
  "hsl": {
    "h": 240.42,
    "s": 56.078,
    "l": 50
  },
  "oklch": {
    "l": 0.44729,
    "c": 0.2133,
    "h": 273.9
  },
  "luminance": 0.07822
}

Semantic roles & 50–950 ramp

primary

#3938C7

secondary

#CDCD8D

accent

#DF48DE

background

#F8F6FD

surface

#F0ECFB

border

#CBC7D4

text

#0D0715

muted

#7D7A83

Preview Lab

Preview with #3938C7

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

Preview Lab → · Contrast checker → · Palette generator →