#393EB4#393EB4

#393EB4 is a dark, vivid blue. Relative luminance 0.076; OKLCH L 43.9% C 0.183 H 274.1°. Best body text is #FFFFFF at 8.33:1 contrast (WCAG AA passes).

Color values

HEX	#393EB4
RGB	rgb(57, 62, 180)
HSL	hsl(238, 52%, 46%)
HSV	hsv(238, 68%, 71%)
CMYK	cmyk(68.3%, 65.6%, 0%, 29.4%)
CIE-LAB	lab(33.16, 36.46, -63.14)
CIE-LCH	lch(33.16, 72.91, 300.00°)
OKLab	oklab(43.87% 0.013 -0.1823)
OKLCH	oklch(43.87% 0.183 274.1)
XYZ	xyz(11.6454, 7.6093, 44.0262)
Luminance	0.0761 (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

#393EB4 #B4AF39

analogous

#397CB4 #393EB4 #7239B4

triadic

#393EB4 #B4393E #3EB439

tetradic

#393EB4 #B4397C #B4AF39 #39B472

square

#393EB4 #B4397C #B4AF39 #39B472

split-complementary

#393EB4 #B47239 #7CB439

monochromatic

#1C1E57 #2A2E86 #393EB4 #5E63CC #8D90DB

Accessibility & contrast

On white

8.33

#393EB4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.52

#393EB4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #393EB4

8.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##393EB4	#FFFFFF	#000000	##FFFFFF
##393EB4	1.00	8.33	2.52	8.33
#FFFFFF	8.33	1.00	21.00	1.00
#000000	2.52	21.00	1.00	21.00
##FFFFFF	8.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0054B8

Deuteranopia (green-blind)

#0048B2

Tritanopia (blue-blind)

#005D73

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #393eb4;
/* rgb */ color: rgb(57, 62, 180);
/* oklch */ color: oklch(43.9% 0.183 274.1);

Tailwind

colors: {
  custom: {
    50: '#7f73cb',
    500: '#393eb4',
    950: '#000000',
  },
}

SCSS

$custom: #393eb4;
$custom-light: #7f73cb;
$custom-dark: #000000;

JSON

{
  "hex": "#393eb4",
  "rgb": {
    "r": 57,
    "g": 62,
    "b": 180
  },
  "hsl": {
    "h": 237.561,
    "s": 51.899,
    "l": 46.471
  },
  "oklch": {
    "l": 0.43867,
    "c": 0.18275,
    "h": 274.1
  },
  "luminance": 0.0761
}

Semantic roles & 50–950 ramp

primary

#393EB4

secondary

#C5C383

accent

#D64CDB

background

#F8F7FC

surface

#F0EDF9

border

#CBC8D2

text

#0B0813

muted

#7C7B82

Preview Lab

Preview with #393EB4

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

Preview Lab → · Contrast checker → · Palette generator →