#3930AA#3930AA

#3930AA is a dark, vivid blue. Relative luminance 0.059; OKLCH L 40.7% C 0.186 H 277.5°. Best body text is #FFFFFF at 9.65:1 contrast (WCAG AA passes).

Color values

HEX	#3930AA
RGB	rgb(57, 48, 170)
HSL	hsl(244, 56%, 43%)
HSV	hsv(244, 72%, 67%)
CMYK	cmyk(66.5%, 71.8%, 0%, 33.3%)
CIE-LAB	lab(29.12, 41.54, -63.79)
CIE-LCH	lch(29.12, 76.12, 303.07°)
OKLab	oklab(40.67% 0.0242 -0.1842)
OKLCH	oklch(40.67% 0.186 277.5)
XYZ	xyz(9.9976, 5.8852, 38.6315)
Luminance	0.0589 (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

#3930AA #A1AA30

analogous

#3064AA #3930AA #7630AA

triadic

#3930AA #AA3930 #30AA39

tetradic

#3930AA #AA3064 #A1AA30 #30AA76

square

#3930AA #AA3064 #A1AA30 #30AA76

split-complementary

#3930AA #AA7630 #64AA30

monochromatic

#19154B #29237A #3930AA #554BCC #827BDA

Accessibility & contrast

On white

9.65

#3930AA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.18

#3930AA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3930AA

9.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3930AA	#FFFFFF	#000000	##FFFFFF
##3930AA	1.00	9.65	2.18	9.65
#FFFFFF	9.65	1.00	21.00	1.00
#000000	2.18	21.00	1.00	21.00
##FFFFFF	9.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004AAE

Deuteranopia (green-blind)

#003FA8

Tritanopia (blue-blind)

#00526A

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #3930aa;
/* rgb */ color: rgb(57, 48, 170);
/* oklch */ color: oklch(40.7% 0.186 277.5);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#3930aa",
  "rgb": {
    "r": 57,
    "g": 48,
    "b": 170
  },
  "hsl": {
    "h": 244.426,
    "s": 55.963,
    "l": 42.745
  },
  "oklch": {
    "l": 0.40673,
    "c": 0.18578,
    "h": 277.5
  },
  "luminance": 0.05886
}

Semantic roles & 50–950 ramp

primary

#3930AA

secondary

#BCC274

accent

#DF49D4

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0B0613

muted

#7C7A82

Preview Lab

Preview with #3930AA

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

Preview Lab → · Contrast checker → · Palette generator →