#3938D9#3938D9

#3938D9 is a mid, highly saturated blue. Relative luminance 0.087; OKLCH L 46.6% C 0.235 H 272.8°. Best body text is #FFFFFF at 7.66:1 contrast (WCAG AA passes).

Color values

HEX	#3938D9
RGB	rgb(57, 56, 217)
HSL	hsl(240, 68%, 54%)
HSV	hsv(240, 74%, 85%)
CMYK	cmyk(73.7%, 74.2%, 0%, 14.9%)
CIE-LAB	lab(35.41, 52.28, -81.04)
CIE-LCH	lch(35.41, 96.44, 302.83°)
OKLab	oklab(46.55% 0.0113 -0.2345)
OKLCH	oklch(46.55% 0.235 272.8)
XYZ	xyz(15.6217, 8.7063, 66.4894)
Luminance	0.0871 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blurple

#5539CC

ΔE00 3.24

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3938D9 #D8D938

analogous

#3887D9 #3938D9 #8938D9

triadic

#3938D9 #D93938 #38D939

tetradic

#3938D9 #D93887 #D8D938 #38D989

square

#3938D9 #D93887 #D8D938 #38D989

split-complementary

#3938D9 #D98938 #87D938

monochromatic

#19187E #2322B2 #3938D9 #6C6BE3 #9F9FED

Accessibility & contrast

On white

7.66

#3938D9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.74

#3938D9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3938D9

7.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3938D9	#FFFFFF	#000000	##FFFFFF
##3938D9	1.00	7.66	2.74	7.66
#FFFFFF	7.66	1.00	21.00	1.00
#000000	2.74	21.00	1.00	21.00
##FFFFFF	7.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005BDE

Deuteranopia (green-blind)

#004BD6

Tritanopia (blue-blind)

#006786

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #3938d9;
/* rgb */ color: rgb(57, 56, 217);
/* oklch */ color: oklch(46.6% 0.235 272.8);

Tailwind

colors: {
  custom: {
    50: '#8871e6',
    500: '#3938d9',
    950: '#000000',
  },
}

SCSS

$custom: #3938d9;
$custom-light: #8871e6;
$custom-dark: #000000;

JSON

{
  "hex": "#3938d9",
  "rgb": {
    "r": 57,
    "g": 56,
    "b": 217
  },
  "hsl": {
    "h": 240.373,
    "s": 67.932,
    "l": 53.529
  },
  "oklch": {
    "l": 0.46552,
    "c": 0.23478,
    "h": 272.8
  },
  "luminance": 0.08708
}

Semantic roles & 50–950 ramp

primary

#3938D9

secondary

#D8D994

accent

#EB3DEA

background

#F9F6FE

surface

#F2ECFD

border

#CCC7D5

text

#0D0816

muted

#7E7B84

Preview Lab

Preview with #3938D9

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

Preview Lab → · Contrast checker → · Palette generator →