#393DBA#393DBA

#393DBA is a dark, vivid blue. Relative luminance 0.078; OKLCH L 44.3% C 0.192 H 273.9°. Best body text is #FFFFFF at 8.23:1 contrast (WCAG AA passes).

Color values

HEX	#393DBA
RGB	rgb(57, 61, 186)
HSL	hsl(238, 53%, 48%)
HSV	hsv(238, 69%, 73%)
CMYK	cmyk(69.4%, 67.2%, 0%, 27.1%)
CIE-LAB	lab(33.46, 39.14, -66.19)
CIE-LCH	lch(33.46, 76.90, 300.60°)
OKLab	oklab(44.25% 0.0132 -0.1912)
OKLCH	oklch(44.25% 0.192 273.9)
XYZ	xyz(12.2161, 7.7514, 47.2972)
Luminance	0.0775 (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

#393DBA #BAB639

analogous

#397DBA #393DBA #7639BA

triadic

#393DBA #BA393D #3DBA39

tetradic

#393DBA #BA397D #BAB639 #39BA76

square

#393DBA #BA397D #BAB639 #39BA76

split-complementary

#393DBA #BA7639 #7DBA39

monochromatic

#1C1E5C #2B2E8B #393DBA #6165CF #9093DD

Accessibility & contrast

On white

8.23

#393DBA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.55

#393DBA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #393DBA

8.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##393DBA	#FFFFFF	#000000	##FFFFFF
##393DBA	1.00	8.23	2.55	8.23
#FFFFFF	8.23	1.00	21.00	1.00
#000000	2.55	21.00	1.00	21.00
##FFFFFF	8.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0055BE

Deuteranopia (green-blind)

#0049B8

Tritanopia (blue-blind)

#005E76

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #393dba;
/* rgb */ color: rgb(57, 61, 186);
/* oklch */ color: oklch(44.3% 0.192 273.9);

Tailwind

colors: {
  custom: {
    50: '#8173d0',
    500: '#393dba',
    950: '#000000',
  },
}

SCSS

$custom: #393dba;
$custom-light: #8173d0;
$custom-dark: #000000;

JSON

{
  "hex": "#393dba",
  "rgb": {
    "r": 57,
    "g": 61,
    "b": 186
  },
  "hsl": {
    "h": 238.14,
    "s": 53.086,
    "l": 47.647
  },
  "oklch": {
    "l": 0.44252,
    "c": 0.19167,
    "h": 273.9
  },
  "luminance": 0.07753
}

Semantic roles & 50–950 ramp

primary

#393DBA

secondary

#C8C687

accent

#D84BDC

background

#F8F7FC

surface

#F0EDF9

border

#CBC8D2

text

#0C0814

muted

#7D7B82

Preview Lab

Preview with #393DBA

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

Preview Lab → · Contrast checker → · Palette generator →