#393BB5#393BB5

#393BB5 is a dark, vivid blue. Relative luminance 0.073; OKLCH L 43.5% C 0.188 H 274.6°. Best body text is #FFFFFF at 8.51:1 contrast (WCAG AA passes).

Color values

HEX	#393BB5
RGB	rgb(57, 59, 181)
HSL	hsl(239, 52%, 47%)
HSV	hsv(239, 69%, 71%)
CMYK	cmyk(68.5%, 67.4%, 0%, 29%)
CIE-LAB	lab(32.55, 38.66, -64.72)
CIE-LCH	lch(32.55, 75.39, 300.85°)
OKLab	oklab(43.46% 0.0151 -0.1869)
OKLCH	oklch(43.46% 0.188 274.6)
XYZ	xyz(11.5890, 7.3329, 44.5118)
Luminance	0.0733 (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

#393BB5 #B5B339

analogous

#3979B5 #393BB5 #7539B5

triadic

#393BB5 #B5393B #3BB539

tetradic

#393BB5 #B53979 #B5B339 #39B575

square

#393BB5 #B53979 #B5B339 #39B575

split-complementary

#393BB5 #B57539 #79B539

monochromatic

#1C1D58 #2A2C86 #393BB5 #5F60CD #8D8EDB

Accessibility & contrast

On white

8.51

#393BB5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.47

#393BB5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #393BB5

8.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##393BB5	#FFFFFF	#000000	##FFFFFF
##393BB5	1.00	8.51	2.47	8.51
#FFFFFF	8.51	1.00	21.00	1.00
#000000	2.47	21.00	1.00	21.00
##FFFFFF	8.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0052B9

Deuteranopia (green-blind)

#0047B3

Tritanopia (blue-blind)

#005B73

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #393bb5;
/* rgb */ color: rgb(57, 59, 181);
/* oklch */ color: oklch(43.5% 0.188 274.6);

Tailwind

colors: {
  custom: {
    50: '#8071cc',
    500: '#393bb5',
    950: '#000000',
  },
}

SCSS

$custom: #393bb5;
$custom-light: #8071cc;
$custom-dark: #000000;

JSON

{
  "hex": "#393bb5",
  "rgb": {
    "r": 57,
    "g": 59,
    "b": 181
  },
  "hsl": {
    "h": 239.032,
    "s": 52.101,
    "l": 46.667
  },
  "oklch": {
    "l": 0.43456,
    "c": 0.18753,
    "h": 274.6
  },
  "luminance": 0.07334
}

Semantic roles & 50–950 ramp

primary

#393BB5

secondary

#C6C584

accent

#D94CDC

background

#F8F6FC

surface

#F0ECF9

border

#CBC7D2

text

#0C0814

muted

#7D7B82

Preview Lab

Preview with #393BB5

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

Preview Lab → · Contrast checker → · Palette generator →