#3938C4#3938C4

#3938C4 is a dark, highly saturated blue. Relative luminance 0.077; OKLCH L 44.4% C 0.210 H 274.1°. Best body text is #FFFFFF at 8.28:1 contrast (WCAG AA passes).

Color values

HEX	#3938C4
RGB	rgb(57, 56, 196)
HSL	hsl(240, 56%, 49%)
HSV	hsv(240, 71%, 77%)
CMYK	cmyk(70.9%, 71.4%, 0%, 23.1%)
CIE-LAB	lab(33.31, 45.47, -72.31)
CIE-LCH	lch(33.31, 85.42, 302.16°)
OKLab	oklab(44.43% 0.0149 -0.2091)
OKLCH	oklch(44.43% 0.21 274.1)
XYZ	xyz(13.0620, 7.6825, 53.0083)
Luminance	0.0768 (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

#3938C4 #C3C438

analogous

#387DC4 #3938C4 #7F38C4

triadic

#3938C4 #C43938 #38C439

tetradic

#3938C4 #C4387D #C3C438 #38C47F

square

#3938C4 #C4387D #C3C438 #38C47F

split-complementary

#3938C4 #C47F38 #7DC438

monochromatic

#1D1D65 #2B2A94 #3938C4 #6766D3 #9696E1

Accessibility & contrast

On white

8.28

#3938C4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.54

#3938C4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3938C4

8.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3938C4	#FFFFFF	#000000	##FFFFFF
##3938C4	1.00	8.28	2.54	8.28
#FFFFFF	8.28	1.00	21.00	1.00
#000000	2.54	21.00	1.00	21.00
##FFFFFF	8.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0055C8

Deuteranopia (green-blind)

#0048C1

Tritanopia (blue-blind)

#005F7A

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #3938c4;
/* rgb */ color: rgb(57, 56, 196);
/* oklch */ color: oklch(44.4% 0.210 274.1);

Tailwind

colors: {
  custom: {
    50: '#8370d7',
    500: '#3938c4',
    950: '#000000',
  },
}

SCSS

$custom: #3938c4;
$custom-light: #8370d7;
$custom-dark: #000000;

JSON

{
  "hex": "#3938c4",
  "rgb": {
    "r": 57,
    "g": 56,
    "b": 196
  },
  "hsl": {
    "h": 240.429,
    "s": 55.556,
    "l": 49.412
  },
  "oklch": {
    "l": 0.44431,
    "c": 0.20963,
    "h": 274.1
  },
  "luminance": 0.07684
}

Semantic roles & 50–950 ramp

primary

#3938C4

secondary

#CCCC8C

accent

#DF49DE

background

#F8F6FD

surface

#F0ECFA

border

#CBC7D3

text

#0C0715

muted

#7D7A83

Preview Lab

Preview with #3938C4

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

Preview Lab → · Contrast checker → · Palette generator →