#3929AF#3929AF

#3929AF is a dark, vivid blue. Relative luminance 0.056; OKLCH L 40.2% C 0.199 H 277.9°. Best body text is #FFFFFF at 9.95:1 contrast (WCAG AA passes).

Color values

HEX	#3929AF
RGB	rgb(57, 41, 175)
HSL	hsl(247, 62%, 42%)
HSV	hsv(247, 77%, 69%)
CMYK	cmyk(67.4%, 76.6%, 0%, 31.4%)
CIE-LAB	lab(28.25, 47.00, -68.23)
CIE-LCH	lch(28.25, 82.85, 304.56°)
OKLab	oklab(40.21% 0.0274 -0.1971)
OKLCH	oklch(40.21% 0.199 277.9)
XYZ	xyz(10.2156, 5.5500, 41.0820)
Luminance	0.0555 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3929AF #9FAF29

analogous

#295CAF #3929AF #7C29AF

triadic

#3929AF #AF3929 #29AF39

tetradic

#3929AF #AF295C #9FAF29 #29AF7C

square

#3929AF #AF295C #9FAF29 #29AF7C

split-complementary

#3929AF #AF7C29 #5CAF29

monochromatic

#19124C #291D7D #3929AF #5442D3 #8174DE

Accessibility & contrast

On white

9.95

#3929AF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.11

#3929AF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3929AF

9.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3929AF	#FFFFFF	#000000	##FFFFFF
##3929AF	1.00	9.95	2.11	9.95
#FFFFFF	9.95	1.00	21.00	1.00
#000000	2.11	21.00	1.00	21.00
##FFFFFF	9.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0048B3

Deuteranopia (green-blind)

#003DAD

Tritanopia (blue-blind)

#00506B

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #3929af;
/* rgb */ color: rgb(57, 41, 175);
/* oklch */ color: oklch(40.2% 0.199 277.9);

Tailwind

colors: {
  custom: {
    50: '#8066c8',
    500: '#3929af',
    950: '#000000',
  },
}

SCSS

$custom: #3929af;
$custom-light: #8066c8;
$custom-dark: #000000;

JSON

{
  "hex": "#3929af",
  "rgb": {
    "r": 57,
    "g": 41,
    "b": 175
  },
  "hsl": {
    "h": 247.164,
    "s": 62.037,
    "l": 42.353
  },
  "oklch": {
    "l": 0.40205,
    "c": 0.199,
    "h": 277.9
  },
  "luminance": 0.05551
}

Semantic roles & 50–950 ramp

primary

#3929AF

secondary

#BBC66E

accent

#E543D2

background

#F8F6FC

surface

#F0EBF8

border

#CBC6D1

text

#0C0613

muted

#7D7A82

Preview Lab

Preview with #3929AF

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

Preview Lab → · Contrast checker → · Palette generator →