#3929BA#3929BA

#3929BA is a dark, highly saturated blue. Relative luminance 0.060; OKLCH L 41.4% C 0.212 H 276.7°. Best body text is #FFFFFF at 9.54:1 contrast (WCAG AA passes).

Color values

HEX	#3929BA
RGB	rgb(57, 41, 186)
HSL	hsl(247, 64%, 45%)
HSV	hsv(247, 78%, 73%)
CMYK	cmyk(69.4%, 78%, 0%, 27.1%)
CIE-LAB	lab(29.41, 50.41, -72.86)
CIE-LCH	lch(29.41, 88.60, 304.68°)
OKLab	oklab(41.37% 0.0247 -0.2106)
OKLCH	oklch(41.37% 0.212 276.7)
XYZ	xyz(11.3403, 5.9999, 47.0053)
Luminance	0.0600 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3929BA #AABA29

analogous

#2961BA #3929BA #8229BA

triadic

#3929BA #BA3929 #29BA39

tetradic

#3929BA #BA2961 #AABA29 #29BA82

square

#3929BA #BA2961 #AABA29 #29BA82

split-complementary

#3929BA #BA8229 #61BA29

monochromatic

#1A1356 #2A1E88 #3929BA #5949D7 #877BE2

Accessibility & contrast

On white

9.54

#3929BA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.20

#3929BA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3929BA

9.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3929BA	#FFFFFF	#000000	##FFFFFF
##3929BA	1.00	9.54	2.20	9.54
#FFFFFF	9.54	1.00	21.00	1.00
#000000	2.20	21.00	1.00	21.00
##FFFFFF	9.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004BBE

Deuteranopia (green-blind)

#003FB7

Tritanopia (blue-blind)

#005571

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #3929ba;
/* rgb */ color: rgb(57, 41, 186);
/* oklch */ color: oklch(41.4% 0.212 276.7);

Tailwind

colors: {
  custom: {
    50: '#8266d0',
    500: '#3929ba',
    950: '#000000',
  },
}

SCSS

$custom: #3929ba;
$custom-light: #8266d0;
$custom-dark: #000000;

JSON

{
  "hex": "#3929ba",
  "rgb": {
    "r": 57,
    "g": 41,
    "b": 186
  },
  "hsl": {
    "h": 246.621,
    "s": 63.877,
    "l": 44.51
  },
  "oklch": {
    "l": 0.41367,
    "c": 0.21203,
    "h": 276.7
  },
  "luminance": 0.06001
}

Semantic roles & 50–950 ramp

primary

#3929BA

secondary

#C1CA75

accent

#E741D5

background

#F8F6FD

surface

#F0EBFA

border

#CBC6D3

text

#0C0614

muted

#7D7A83

Preview Lab

Preview with #3929BA

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

Preview Lab → · Contrast checker → · Palette generator →