#393BB0#393BB0

#393BB0 is a dark, vivid blue. Relative luminance 0.071; OKLCH L 43.0% C 0.181 H 274.9°. Best body text is #FFFFFF at 8.65:1 contrast (WCAG AA passes).

Color values

HEX	#393BB0
RGB	rgb(57, 59, 176)
HSL	hsl(239, 51%, 46%)
HSV	hsv(239, 68%, 69%)
CMYK	cmyk(67.6%, 66.5%, 0%, 31%)
CIE-LAB	lab(32.10, 36.94, -62.49)
CIE-LCH	lch(32.10, 72.59, 300.59°)
OKLab	oklab(42.99% 0.0156 -0.1804)
OKLCH	oklch(42.99% 0.181 274.9)
XYZ	xyz(11.0852, 7.1314, 41.8582)
Luminance	0.0713 (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

#393BB0 #B0AE39

analogous

#3976B0 #393BB0 #7339B0

triadic

#393BB0 #B0393B #3BB039

tetradic

#393BB0 #B03976 #B0AE39 #39B073

square

#393BB0 #B03976 #B0AE39 #39B073

split-complementary

#393BB0 #B07339 #76B039

monochromatic

#1B1C54 #2A2C82 #393BB0 #5C5ECA #8A8CD9

Accessibility & contrast

On white

8.65

#393BB0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.43

#393BB0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #393BB0

8.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##393BB0	#FFFFFF	#000000	##FFFFFF
##393BB0	1.00	8.65	2.43	8.65
#FFFFFF	8.65	1.00	21.00	1.00
#000000	2.43	21.00	1.00	21.00
##FFFFFF	8.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0051B4

Deuteranopia (green-blind)

#0046AE

Tritanopia (blue-blind)

#005A70

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #393bb0;
/* rgb */ color: rgb(57, 59, 176);
/* oklch */ color: oklch(43.0% 0.181 274.9);

Tailwind

colors: {
  custom: {
    50: '#7f71c9',
    500: '#393bb0',
    950: '#000000',
  },
}

SCSS

$custom: #393bb0;
$custom-light: #7f71c9;
$custom-dark: #000000;

JSON

{
  "hex": "#393bb0",
  "rgb": {
    "r": 57,
    "g": 59,
    "b": 176
  },
  "hsl": {
    "h": 238.992,
    "s": 51.073,
    "l": 45.686
  },
  "oklch": {
    "l": 0.42993,
    "c": 0.18105,
    "h": 274.9
  },
  "luminance": 0.07132
}

Semantic roles & 50–950 ramp

primary

#393BB0

secondary

#C4C281

accent

#D84DDB

background

#F8F6FC

surface

#EFECF8

border

#CAC7D1

text

#0B0813

muted

#7C7B82

Preview Lab

Preview with #393BB0

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

Preview Lab → · Contrast checker → · Palette generator →