#393EBB#393EBB

#393EBB is a dark, vivid blue. Relative luminance 0.079; OKLCH L 44.5% C 0.192 H 273.7°. Best body text is #FFFFFF at 8.14:1 contrast (WCAG AA passes).

Color values

HEX	#393EBB
RGB	rgb(57, 62, 187)
HSL	hsl(238, 53%, 48%)
HSV	hsv(238, 70%, 73%)
CMYK	cmyk(69.5%, 66.8%, 0%, 26.7%)
CIE-LAB	lab(33.78, 38.87, -66.26)
CIE-LCH	lch(33.78, 76.82, 300.40°)
OKLab	oklab(44.51% 0.0124 -0.1914)
OKLCH	oklch(44.51% 0.192 273.7)
XYZ	xyz(12.3766, 7.9018, 47.8770)
Luminance	0.0790 (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

#393EBB #BBB639

analogous

#397FBB #393EBB #7539BB

triadic

#393EBB #BB393E #3EBB39

tetradic

#393EBB #BB397F #BBB639 #39BB75

square

#393EBB #BB397F #BBB639 #39BB75

split-complementary

#393EBB #BB7539 #7FBB39

monochromatic

#1C1F5D #2B2E8C #393EBB #6266CF #9194DD

Accessibility & contrast

On white

8.14

#393EBB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.58

#393EBB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #393EBB

8.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##393EBB	#FFFFFF	#000000	##FFFFFF
##393EBB	1.00	8.14	2.58	8.14
#FFFFFF	8.14	1.00	21.00	1.00
#000000	2.58	21.00	1.00	21.00
##FFFFFF	8.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0055BF

Deuteranopia (green-blind)

#0049B9

Tritanopia (blue-blind)

#005F77

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #393ebb;
/* rgb */ color: rgb(57, 62, 187);
/* oklch */ color: oklch(44.5% 0.192 273.7);

Tailwind

colors: {
  custom: {
    50: '#8174d1',
    500: '#393ebb',
    950: '#000000',
  },
}

SCSS

$custom: #393ebb;
$custom-light: #8174d1;
$custom-dark: #000000;

JSON

{
  "hex": "#393ebb",
  "rgb": {
    "r": 57,
    "g": 62,
    "b": 187
  },
  "hsl": {
    "h": 237.692,
    "s": 53.279,
    "l": 47.843
  },
  "oklch": {
    "l": 0.4451,
    "c": 0.19182,
    "h": 273.7
  },
  "luminance": 0.07903
}

Semantic roles & 50–950 ramp

primary

#393EBB

secondary

#C8C687

accent

#D74BDD

background

#F8F7FC

surface

#F0EDF9

border

#CBC8D2

text

#0C0814

muted

#7D7B82

Preview Lab

Preview with #393EBB

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

Preview Lab → · Contrast checker → · Palette generator →