#393FBA#393FBA

#393FBA is a dark, vivid blue. Relative luminance 0.080; OKLCH L 44.6% C 0.189 H 273.6°. Best body text is #FFFFFF at 8.10:1 contrast (WCAG AA passes).

Color values

HEX	#393FBA
RGB	rgb(57, 63, 186)
HSL	hsl(237, 53%, 48%)
HSV	hsv(237, 69%, 73%)
CMYK	cmyk(69.4%, 66.1%, 0%, 27.1%)
CIE-LAB	lab(33.92, 37.91, -65.44)
CIE-LCH	lch(33.92, 75.63, 300.08°)
OKLab	oklab(44.59% 0.0118 -0.189)
OKLCH	oklch(44.59% 0.189 273.6)
XYZ	xyz(12.3248, 7.9689, 47.3335)
Luminance	0.0797 (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

#393FBA #BAB439

analogous

#3980BA #393FBA #7339BA

triadic

#393FBA #BA393F #3FBA39

tetradic

#393FBA #BA3980 #BAB439 #39BA73

square

#393FBA #BA3980 #BAB439 #39BA73

split-complementary

#393FBA #BA7339 #80BA39

monochromatic

#1C1F5C #2B2F8B #393FBA #6167CF #9094DD

Accessibility & contrast

On white

8.10

#393FBA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.59

#393FBA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #393FBA

8.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##393FBA	#FFFFFF	#000000	##FFFFFF
##393FBA	1.00	8.10	2.59	8.10
#FFFFFF	8.10	1.00	21.00	1.00
#000000	2.59	21.00	1.00	21.00
##FFFFFF	8.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0056BE

Deuteranopia (green-blind)

#004AB8

Tritanopia (blue-blind)

#005F77

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #393fba;
/* rgb */ color: rgb(57, 63, 186);
/* oklch */ color: oklch(44.6% 0.189 273.6);

Tailwind

colors: {
  custom: {
    50: '#8174d0',
    500: '#393fba',
    950: '#000000',
  },
}

SCSS

$custom: #393fba;
$custom-light: #8174d0;
$custom-dark: #000000;

JSON

{
  "hex": "#393fba",
  "rgb": {
    "r": 57,
    "g": 63,
    "b": 186
  },
  "hsl": {
    "h": 237.209,
    "s": 53.086,
    "l": 47.647
  },
  "oklch": {
    "l": 0.44585,
    "c": 0.18939,
    "h": 273.6
  },
  "luminance": 0.0797
}

Semantic roles & 50–950 ramp

primary

#393FBA

secondary

#C8C587

accent

#D64BDC

background

#F8F7FC

surface

#F0EDF9

border

#CBC8D2

text

#0C0814

muted

#7D7B82

Preview Lab

Preview with #393FBA

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

Preview Lab → · Contrast checker → · Palette generator →