#393FC7#393FC7

#393FC7 is a mid, highly saturated blue. Relative luminance 0.085; OKLCH L 45.8% C 0.206 H 272.9°. Best body text is #FFFFFF at 7.75:1 contrast (WCAG AA passes).

Color values

HEX	#393FC7
RGB	rgb(57, 63, 199)
HSL	hsl(237, 56%, 50%)
HSV	hsv(237, 71%, 78%)
CMYK	cmyk(71.4%, 68.3%, 0%, 22%)
CIE-LAB	lab(35.10, 42.36, -71.13)
CIE-LCH	lch(35.10, 82.79, 300.77°)
OKLab	oklab(45.8% 0.0104 -0.2057)
OKLCH	oklch(45.8% 0.206 272.9)
XYZ	xyz(13.7702, 8.5470, 54.9458)
Luminance	0.0855 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue Blue

#2242C7

ΔE00 2.35

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#393FC7 #C7C139

analogous

#3986C7 #393FC7 #7A39C7

triadic

#393FC7 #C7393F #3FC739

tetradic

#393FC7 #C73986 #C7C139 #39C77A

square

#393FC7 #C73986 #C7C139 #39C77A

split-complementary

#393FC7 #C77A39 #86C739

monochromatic

#1D2168 #2B3098 #393FC7 #696DD4 #989CE2

Accessibility & contrast

On white

7.75

#393FC7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.71

#393FC7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #393FC7

7.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##393FC7	#FFFFFF	#000000	##FFFFFF
##393FC7	1.00	7.75	2.71	7.75
#FFFFFF	7.75	1.00	21.00	1.00
#000000	2.71	21.00	1.00	21.00
##FFFFFF	7.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0059CB

Deuteranopia (green-blind)

#004CC4

Tritanopia (blue-blind)

#00647E

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #393fc7;
/* rgb */ color: rgb(57, 63, 199);
/* oklch */ color: oklch(45.8% 0.206 272.9);

Tailwind

colors: {
  custom: {
    50: '#8375d9',
    500: '#393fc7',
    950: '#000000',
  },
}

SCSS

$custom: #393fc7;
$custom-light: #8375d9;
$custom-dark: #000000;

JSON

{
  "hex": "#393fc7",
  "rgb": {
    "r": 57,
    "g": 63,
    "b": 199
  },
  "hsl": {
    "h": 237.465,
    "s": 55.906,
    "l": 50.196
  },
  "oklch": {
    "l": 0.458,
    "c": 0.20592,
    "h": 272.9
  },
  "luminance": 0.08548
}

Semantic roles & 50–950 ramp

primary

#393FC7

secondary

#CECB8E

accent

#D949DF

background

#F8F7FD

surface

#F0EDFB

border

#CBC8D4

text

#0C0815

muted

#7D7B83

Preview Lab

Preview with #393FC7

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

Preview Lab → · Contrast checker → · Palette generator →