#393CB3#393CB3

#393CB3 is a dark, vivid blue. Relative luminance 0.074; OKLCH L 43.4% C 0.184 H 274.5°. Best body text is #FFFFFF at 8.50:1 contrast (WCAG AA passes).

Color values

HEX	#393CB3
RGB	rgb(57, 60, 179)
HSL	hsl(239, 52%, 46%)
HSV	hsv(239, 68%, 70%)
CMYK	cmyk(68.2%, 66.5%, 0%, 29.8%)
CIE-LAB	lab(32.60, 37.36, -63.45)
CIE-LCH	lch(32.60, 73.63, 300.49°)
OKLab	oklab(43.44% 0.0146 -0.1832)
OKLCH	oklch(43.44% 0.184 274.5)
XYZ	xyz(11.4372, 7.3552, 43.4560)
Luminance	0.0736 (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

#393CB3 #B3B039

analogous

#3979B3 #393CB3 #7339B3

triadic

#393CB3 #B3393C #3CB339

tetradic

#393CB3 #B33979 #B3B039 #39B373

square

#393CB3 #B33979 #B3B039 #39B373

split-complementary

#393CB3 #B37339 #79B339

monochromatic

#1B1D56 #2A2C85 #393CB3 #5E60CC #8C8EDA

Accessibility & contrast

On white

8.50

#393CB3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.47

#393CB3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #393CB3

8.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##393CB3	#FFFFFF	#000000	##FFFFFF
##393CB3	1.00	8.50	2.47	8.50
#FFFFFF	8.50	1.00	21.00	1.00
#000000	2.47	21.00	1.00	21.00
##FFFFFF	8.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0052B7

Deuteranopia (green-blind)

#0047B1

Tritanopia (blue-blind)

#005B72

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #393cb3;
/* rgb */ color: rgb(57, 60, 179);
/* oklch */ color: oklch(43.4% 0.184 274.5);

Tailwind

colors: {
  custom: {
    50: '#7f72cb',
    500: '#393cb3',
    950: '#000000',
  },
}

SCSS

$custom: #393cb3;
$custom-light: #7f72cb;
$custom-dark: #000000;

JSON

{
  "hex": "#393cb3",
  "rgb": {
    "r": 57,
    "g": 60,
    "b": 179
  },
  "hsl": {
    "h": 238.525,
    "s": 51.695,
    "l": 46.275
  },
  "oklch": {
    "l": 0.43437,
    "c": 0.18379,
    "h": 274.5
  },
  "luminance": 0.07356
}

Semantic roles & 50–950 ramp

primary

#393CB3

secondary

#C5C383

accent

#D84DDB

background

#F8F6FC

surface

#F0ECF9

border

#CBC7D2

text

#0B0813

muted

#7C7B82

Preview Lab

Preview with #393CB3

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

Preview Lab → · Contrast checker → · Palette generator →