#3929C0#3929C0

#3929C0 is a dark, highly saturated blue. Relative luminance 0.063; OKLCH L 42.0% C 0.219 H 276.1°. Best body text is #FFFFFF at 9.32:1 contrast (WCAG AA passes).

Color values

HEX	#3929C0
RGB	rgb(57, 41, 192)
HSL	hsl(246, 65%, 46%)
HSV	hsv(246, 79%, 75%)
CMYK	cmyk(70.3%, 78.6%, 0%, 24.7%)
CIE-LAB	lab(30.06, 52.24, -75.33)
CIE-LCH	lch(30.06, 91.67, 304.74°)
OKLab	oklab(42.01% 0.0232 -0.2178)
OKLCH	oklch(42.01% 0.219 276.1)
XYZ	xyz(11.9916, 6.2604, 50.4354)
Luminance	0.0626 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3929C0 #B0C029

analogous

#2964C0 #3929C0 #8529C0

triadic

#3929C0 #C03929 #29C039

tetradic

#3929C0 #C02964 #B0C029 #29C085

square

#3929C0 #C02964 #B0C029 #29C085

split-complementary

#3929C0 #C08529 #64C029

monochromatic

#1B135B #2A1E8E #3929C0 #5C4DD9 #8A80E4

Accessibility & contrast

On white

9.32

#3929C0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.25

#3929C0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3929C0

9.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3929C0	#FFFFFF	#000000	##FFFFFF
##3929C0	1.00	9.32	2.25	9.32
#FFFFFF	9.32	1.00	21.00	1.00
#000000	2.25	21.00	1.00	21.00
##FFFFFF	9.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004DC4

Deuteranopia (green-blind)

#0040BD

Tritanopia (blue-blind)

#005774

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #3929c0;
/* rgb */ color: rgb(57, 41, 192);
/* oklch */ color: oklch(42.0% 0.219 276.1);

Tailwind

colors: {
  custom: {
    50: '#8467d4',
    500: '#3929c0',
    950: '#000000',
  },
}

SCSS

$custom: #3929c0;
$custom-light: #8467d4;
$custom-dark: #000000;

JSON

{
  "hex": "#3929c0",
  "rgb": {
    "r": 57,
    "g": 41,
    "b": 192
  },
  "hsl": {
    "h": 246.358,
    "s": 64.807,
    "l": 45.686
  },
  "oklch": {
    "l": 0.4201,
    "c": 0.219,
    "h": 276.1
  },
  "luminance": 0.06262
}

Semantic roles & 50–950 ramp

primary

#3929C0

secondary

#C4CC78

accent

#E840D6

background

#F8F6FD

surface

#F0EBFA

border

#CBC6D3

text

#0D0614

muted

#7D7A83

Preview Lab

Preview with #3929C0

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

Preview Lab → · Contrast checker → · Palette generator →