#393EB7#393EB7

#393EB7 is a dark, vivid blue. Relative luminance 0.077; OKLCH L 44.1% C 0.187 H 273.9°. Best body text is #FFFFFF at 8.25:1 contrast (WCAG AA passes).

Color values

HEX	#393EB7
RGB	rgb(57, 62, 183)
HSL	hsl(238, 53%, 47%)
HSV	hsv(238, 69%, 72%)
CMYK	cmyk(68.9%, 66.1%, 0%, 28.2%)
CIE-LAB	lab(33.42, 37.50, -64.49)
CIE-LCH	lch(33.42, 74.59, 300.18°)
OKLab	oklab(44.14% 0.0128 -0.1862)
OKLCH	oklch(44.14% 0.187 273.9)
XYZ	xyz(11.9544, 7.7329, 45.6532)
Luminance	0.0773 (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

#393EB7 #B7B239

analogous

#397DB7 #393EB7 #7339B7

triadic

#393EB7 #B7393E #3EB739

tetradic

#393EB7 #B7397D #B7B239 #39B773

square

#393EB7 #B7397D #B7B239 #39B773

split-complementary

#393EB7 #B77339 #7DB739

monochromatic

#1C1E5A #2A2E88 #393EB7 #6064CD #8E92DC

Accessibility & contrast

On white

8.25

#393EB7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.55

#393EB7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #393EB7

8.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##393EB7	#FFFFFF	#000000	##FFFFFF
##393EB7	1.00	8.25	2.55	8.25
#FFFFFF	8.25	1.00	21.00	1.00
#000000	2.55	21.00	1.00	21.00
##FFFFFF	8.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0054BB

Deuteranopia (green-blind)

#0049B5

Tritanopia (blue-blind)

#005E75

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #393eb7;
/* rgb */ color: rgb(57, 62, 183);
/* oklch */ color: oklch(44.1% 0.187 273.9);

Tailwind

colors: {
  custom: {
    50: '#8074ce',
    500: '#393eb7',
    950: '#000000',
  },
}

SCSS

$custom: #393eb7;
$custom-light: #8074ce;
$custom-dark: #000000;

JSON

{
  "hex": "#393eb7",
  "rgb": {
    "r": 57,
    "g": 62,
    "b": 183
  },
  "hsl": {
    "h": 237.619,
    "s": 52.5,
    "l": 47.059
  },
  "oklch": {
    "l": 0.44141,
    "c": 0.18666,
    "h": 273.9
  },
  "luminance": 0.07734
}

Semantic roles & 50–950 ramp

primary

#393EB7

secondary

#C7C485

accent

#D64CDC

background

#F8F7FC

surface

#F0EDF9

border

#CBC8D2

text

#0C0814

muted

#7D7B82

Preview Lab

Preview with #393EB7

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

Preview Lab → · Contrast checker → · Palette generator →