#3931C2#3931C2

#3931C2 is a dark, highly saturated blue. Relative luminance 0.070; OKLCH L 43.2% C 0.214 H 275.1°. Best body text is #FFFFFF at 8.78:1 contrast (WCAG AA passes).

Color values

HEX	#3931C2
RGB	rgb(57, 49, 194)
HSL	hsl(243, 60%, 48%)
HSV	hsv(243, 75%, 76%)
CMYK	cmyk(70.6%, 74.7%, 0%, 23.9%)
CIE-LAB	lab(31.72, 48.73, -73.77)
CIE-LCH	lch(31.72, 88.41, 303.45°)
OKLab	oklab(43.24% 0.019 -0.2133)
OKLCH	oklch(43.24% 0.214 275.1)
XYZ	xyz(12.5200, 6.9603, 51.7121)
Luminance	0.0696 (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

#3931C2 #BAC231

analogous

#3172C2 #3931C2 #8131C2

triadic

#3931C2 #C23931 #31C239

tetradic

#3931C2 #C23172 #BAC231 #31C281

square

#3931C2 #C23172 #BAC231 #31C281

split-complementary

#3931C2 #C28131 #72C231

monochromatic

#1C1860 #2B2591 #3931C2 #615BD6 #908CE2

Accessibility & contrast

On white

8.78

#3931C2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.39

#3931C2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3931C2

8.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3931C2	#FFFFFF	#000000	##FFFFFF
##3931C2	1.00	8.78	2.39	8.78
#FFFFFF	8.78	1.00	21.00	1.00
#000000	2.39	21.00	1.00	21.00
##FFFFFF	8.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0051C6

Deuteranopia (green-blind)

#0044BF

Tritanopia (blue-blind)

#005B77

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #3931c2;
/* rgb */ color: rgb(57, 49, 194);
/* oklch */ color: oklch(43.2% 0.214 275.1);

Tailwind

colors: {
  custom: {
    50: '#846bd6',
    500: '#3931c2',
    950: '#000000',
  },
}

SCSS

$custom: #3931c2;
$custom-light: #846bd6;
$custom-dark: #000000;

JSON

{
  "hex": "#3931c2",
  "rgb": {
    "r": 57,
    "g": 49,
    "b": 194
  },
  "hsl": {
    "h": 243.31,
    "s": 59.671,
    "l": 47.647
  },
  "oklch": {
    "l": 0.43236,
    "c": 0.21415,
    "h": 275.1
  },
  "luminance": 0.06962
}

Semantic roles & 50–950 ramp

primary

#3931C2

secondary

#C8CC83

accent

#E345DA

background

#F8F6FD

surface

#F0EBFA

border

#CBC6D3

text

#0C0714

muted

#7D7A83

Preview Lab

Preview with #3931C2

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

Preview Lab → · Contrast checker → · Palette generator →