#393BB7#393BB7

#393BB7 is a dark, vivid blue. Relative luminance 0.074; OKLCH L 43.6% C 0.190 H 274.5°. Best body text is #FFFFFF at 8.46:1 contrast (WCAG AA passes).

Color values

HEX	#393BB7
RGB	rgb(57, 59, 183)
HSL	hsl(239, 53%, 47%)
HSV	hsv(239, 69%, 72%)
CMYK	cmyk(68.9%, 67.8%, 0%, 28.2%)
CIE-LAB	lab(32.73, 39.34, -65.61)
CIE-LCH	lch(32.73, 76.50, 300.95°)
OKLab	oklab(43.64% 0.0149 -0.1895)
OKLCH	oklch(43.64% 0.19 274.5)
XYZ	xyz(11.7957, 7.4156, 45.6003)
Luminance	0.0742 (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

#393BB7 #B7B539

analogous

#397AB7 #393BB7 #7639B7

triadic

#393BB7 #B7393B #3BB739

tetradic

#393BB7 #B7397A #B7B539 #39B776

square

#393BB7 #B7397A #B7B539 #39B776

split-complementary

#393BB7 #B77639 #7AB739

monochromatic

#1C1D5A #2A2C88 #393BB7 #6062CD #8E90DC

Accessibility & contrast

On white

8.46

#393BB7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.48

#393BB7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #393BB7

8.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##393BB7	#FFFFFF	#000000	##FFFFFF
##393BB7	1.00	8.46	2.48	8.46
#FFFFFF	8.46	1.00	21.00	1.00
#000000	2.48	21.00	1.00	21.00
##FFFFFF	8.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0053BB

Deuteranopia (green-blind)

#0047B5

Tritanopia (blue-blind)

#005C74

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #393bb7;
/* rgb */ color: rgb(57, 59, 183);
/* oklch */ color: oklch(43.6% 0.190 274.5);

Tailwind

colors: {
  custom: {
    50: '#8071ce',
    500: '#393bb7',
    950: '#000000',
  },
}

SCSS

$custom: #393bb7;
$custom-light: #8071ce;
$custom-dark: #000000;

JSON

{
  "hex": "#393bb7",
  "rgb": {
    "r": 57,
    "g": 59,
    "b": 183
  },
  "hsl": {
    "h": 239.048,
    "s": 52.5,
    "l": 47.059
  },
  "oklch": {
    "l": 0.43643,
    "c": 0.1901,
    "h": 274.5
  },
  "luminance": 0.07417
}

Semantic roles & 50–950 ramp

primary

#393BB7

secondary

#C7C685

accent

#DA4CDC

background

#F8F6FC

surface

#F0ECF9

border

#CBC7D2

text

#0C0814

muted

#7D7B82

Preview Lab

Preview with #393BB7

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

Preview Lab → · Contrast checker → · Palette generator →