#3930C8#3930C8

#3930C8 is a dark, highly saturated blue. Relative luminance 0.072; OKLCH L 43.7% C 0.222 H 274.7°. Best body text is #FFFFFF at 8.64:1 contrast (WCAG AA passes).

Color values

HEX	#3930C8
RGB	rgb(57, 48, 200)
HSL	hsl(244, 61%, 49%)
HSV	hsv(244, 76%, 78%)
CMYK	cmyk(71.5%, 76%, 0%, 21.6%)
CIE-LAB	lab(32.15, 51.16, -76.57)
CIE-LCH	lch(32.15, 92.09, 303.75°)
OKLab	oklab(43.73% 0.0182 -0.2214)
OKLCH	oklch(43.73% 0.222 274.7)
XYZ	xyz(13.1662, 7.1526, 55.3191)
Luminance	0.0715 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blurple

#5539CC

ΔE00 3.89

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3930C8 #BFC830

analogous

#3073C8 #3930C8 #8530C8

triadic

#3930C8 #C83930 #30C839

tetradic

#3930C8 #C83073 #BFC830 #30C885

square

#3930C8 #C83073 #BFC830 #30C885

split-complementary

#3930C8 #C88530 #73C830

monochromatic

#1D1865 #2B2497 #3930C8 #645DD8 #938EE4

Accessibility & contrast

On white

8.64

#3930C8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.43

#3930C8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3930C8

8.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3930C8	#FFFFFF	#000000	##FFFFFF
##3930C8	1.00	8.64	2.43	8.64
#FFFFFF	8.64	1.00	21.00	1.00
#000000	2.43	21.00	1.00	21.00
##FFFFFF	8.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0052CC

Deuteranopia (green-blind)

#0045C5

Tritanopia (blue-blind)

#005D7A

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #3930c8;
/* rgb */ color: rgb(57, 48, 200);
/* oklch */ color: oklch(43.7% 0.222 274.7);

Tailwind

colors: {
  custom: {
    50: '#856bda',
    500: '#3930c8',
    950: '#000000',
  },
}

SCSS

$custom: #3930c8;
$custom-light: #856bda;
$custom-dark: #000000;

JSON

{
  "hex": "#3930c8",
  "rgb": {
    "r": 57,
    "g": 48,
    "b": 200
  },
  "hsl": {
    "h": 243.553,
    "s": 61.29,
    "l": 48.627
  },
  "oklch": {
    "l": 0.43728,
    "c": 0.22219,
    "h": 274.7
  },
  "luminance": 0.07154
}

Semantic roles & 50–950 ramp

primary

#3930C8

secondary

#CACE85

accent

#E443DB

background

#F9F6FD

surface

#F1EBFB

border

#CBC6D4

text

#0D0715

muted

#7E7A83

Preview Lab

Preview with #3930C8

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

Preview Lab → · Contrast checker → · Palette generator →