#393EB5#393EB5

#393EB5 is a dark, vivid blue. Relative luminance 0.077; OKLCH L 44.0% C 0.184 H 274.0°. Best body text is #FFFFFF at 8.30:1 contrast (WCAG AA passes).

Color values

HEX	#393EB5
RGB	rgb(57, 62, 181)
HSL	hsl(238, 52%, 47%)
HSV	hsv(238, 69%, 71%)
CMYK	cmyk(68.5%, 65.7%, 0%, 29%)
CIE-LAB	lab(33.24, 36.81, -63.59)
CIE-LCH	lch(33.24, 73.47, 300.06°)
OKLab	oklab(43.96% 0.013 -0.1836)
OKLCH	oklch(43.96% 0.184 274)
XYZ	xyz(11.7477, 7.6502, 44.5646)
Luminance	0.0765 (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

#393EB5 #B5B039

analogous

#397CB5 #393EB5 #7239B5

triadic

#393EB5 #B5393E #3EB539

tetradic

#393EB5 #B5397C #B5B039 #39B572

square

#393EB5 #B5397C #B5B039 #39B572

split-complementary

#393EB5 #B57239 #7CB539

monochromatic

#1C1E58 #2A2E86 #393EB5 #5F63CD #8D90DB

Accessibility & contrast

On white

8.30

#393EB5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.53

#393EB5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #393EB5

8.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##393EB5	#FFFFFF	#000000	##FFFFFF
##393EB5	1.00	8.30	2.53	8.30
#FFFFFF	8.30	1.00	21.00	1.00
#000000	2.53	21.00	1.00	21.00
##FFFFFF	8.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0054B9

Deuteranopia (green-blind)

#0049B3

Tritanopia (blue-blind)

#005D74

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #393eb5;
/* rgb */ color: rgb(57, 62, 181);
/* oklch */ color: oklch(44.0% 0.184 274.0);

Tailwind

colors: {
  custom: {
    50: '#8073cc',
    500: '#393eb5',
    950: '#000000',
  },
}

SCSS

$custom: #393eb5;
$custom-light: #8073cc;
$custom-dark: #000000;

JSON

{
  "hex": "#393eb5",
  "rgb": {
    "r": 57,
    "g": 62,
    "b": 181
  },
  "hsl": {
    "h": 237.581,
    "s": 52.101,
    "l": 46.667
  },
  "oklch": {
    "l": 0.43958,
    "c": 0.18406,
    "h": 274
  },
  "luminance": 0.07651
}

Semantic roles & 50–950 ramp

primary

#393EB5

secondary

#C6C384

accent

#D64CDC

background

#F8F7FC

surface

#F0EDF9

border

#CBC8D2

text

#0B0813

muted

#7C7B82

Preview Lab

Preview with #393EB5

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

Preview Lab → · Contrast checker → · Palette generator →