#3930A9#3930A9

#3930A9 is a dark, vivid blue. Relative luminance 0.058; OKLCH L 40.6% C 0.185 H 277.6°. Best body text is #FFFFFF at 9.68:1 contrast (WCAG AA passes).

Color values

HEX	#3930A9
RGB	rgb(57, 48, 169)
HSL	hsl(244, 56%, 43%)
HSV	hsv(244, 72%, 66%)
CMYK	cmyk(66.3%, 71.6%, 0%, 33.7%)
CIE-LAB	lab(29.02, 41.21, -63.35)
CIE-LCH	lch(29.02, 75.57, 303.04°)
OKLab	oklab(40.58% 0.0244 -0.1829)
OKLCH	oklch(40.58% 0.185 277.6)
XYZ	xyz(9.9034, 5.8475, 38.1352)
Luminance	0.0585 (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

#3930A9 #A0A930

analogous

#3063A9 #3930A9 #7630A9

triadic

#3930A9 #A93930 #30A939

tetradic

#3930A9 #A93063 #A0A930 #30A976

square

#3930A9 #A93063 #A0A930 #30A976

split-complementary

#3930A9 #A97630 #63A930

monochromatic

#19154A #292279 #3930A9 #544ACC #817AD9

Accessibility & contrast

On white

9.68

#3930A9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.17

#3930A9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3930A9

9.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3930A9	#FFFFFF	#000000	##FFFFFF
##3930A9	1.00	9.68	2.17	9.68
#FFFFFF	9.68	1.00	21.00	1.00
#000000	2.17	21.00	1.00	21.00
##FFFFFF	9.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0049AD

Deuteranopia (green-blind)

#003FA7

Tritanopia (blue-blind)

#005169

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #3930a9;
/* rgb */ color: rgb(57, 48, 169);
/* oklch */ color: oklch(40.6% 0.185 277.6);

Tailwind

colors: {
  custom: {
    50: '#7e6ac4',
    500: '#3930a9',
    950: '#000000',
  },
}

SCSS

$custom: #3930a9;
$custom-light: #7e6ac4;
$custom-dark: #000000;

JSON

{
  "hex": "#3930a9",
  "rgb": {
    "r": 57,
    "g": 48,
    "b": 169
  },
  "hsl": {
    "h": 244.463,
    "s": 55.76,
    "l": 42.549
  },
  "oklch": {
    "l": 0.40575,
    "c": 0.18453,
    "h": 277.6
  },
  "luminance": 0.05848
}

Semantic roles & 50–950 ramp

primary

#3930A9

secondary

#BCC273

accent

#DF49D4

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0B0613

muted

#7C7A82

Preview Lab

Preview with #3930A9

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

Preview Lab → · Contrast checker → · Palette generator →