#393D64#393D64

#393D64 is a dark, moderate blue. Relative luminance 0.051; OKLCH L 37.5% C 0.067 H 278.2°. Best body text is #FFFFFF at 10.37:1 contrast (WCAG AA passes).

Color values

HEX	#393D64
RGB	rgb(57, 61, 100)
HSL	hsl(234, 27%, 31%)
HSV	hsv(234, 43%, 39%)
CMYK	cmyk(43%, 39%, 0%, 60.8%)
CIE-LAB	lab(27.09, 9.45, -23.54)
CIE-LCH	lch(27.09, 25.36, 291.88°)
OKLab	oklab(37.5% 0.0095 -0.0661)
OKLCH	oklch(37.5% 0.067 278.2)
XYZ	xyz(5.6557, 5.1272, 12.7458)
Luminance	0.0513 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#393D64 #646039

analogous

#395264 #393D64 #4A3964

triadic

#393D64 #64393D #3D6439

tetradic

#393D64 #643952 #646039 #39644A

square

#393D64 #643952 #646039 #39644A

split-complementary

#393D64 #644A39 #526439

monochromatic

#0D0D16 #23253D #393D64 #4F558B #6C72AB

Accessibility & contrast

On white

10.37

#393D64 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.03

#393D64 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #393D64

10.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##393D64	#FFFFFF	#000000	##FFFFFF
##393D64	1.00	10.37	2.03	10.37
#FFFFFF	10.37	1.00	21.00	1.00
#000000	2.03	21.00	1.00	21.00
##FFFFFF	10.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#304266

Deuteranopia (green-blind)

#2D3E63

Tritanopia (blue-blind)

#2C454B

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #393d64;
/* rgb */ color: rgb(57, 61, 100);
/* oklch */ color: oklch(37.5% 0.067 278.2);

Tailwind

colors: {
  custom: {
    50: '#717290',
    500: '#393d64',
    950: '#000000',
  },
}

SCSS

$custom: #393d64;
$custom-light: #717290;
$custom-dark: #000000;

JSON

{
  "hex": "#393d64",
  "rgb": {
    "r": 57,
    "g": 61,
    "b": 100
  },
  "hsl": {
    "h": 234.419,
    "s": 27.389,
    "l": 30.784
  },
  "oklch": {
    "l": 0.37504,
    "c": 0.06676,
    "h": 278.2
  },
  "luminance": 0.05127
}

Semantic roles & 50–950 ramp

primary

#393D64

secondary

#949065

accent

#BB64C4

background

#F6F6F8

surface

#ECECF0

border

#C7C7CB

text

#08080C

muted

#7B7B7D

Preview Lab

Preview with #393D64

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

Preview Lab → · Contrast checker → · Palette generator →