#393D8A#393D8A

#393D8A is a dark, vivid blue. Relative luminance 0.060; OKLCH L 40.1% C 0.126 H 276.9°. Best body text is #FFFFFF at 9.51:1 contrast (WCAG AA passes).

Color values

HEX	#393D8A
RGB	rgb(57, 61, 138)
HSL	hsl(237, 42%, 38%)
HSV	hsv(237, 59%, 54%)
CMYK	cmyk(58.7%, 55.8%, 0%, 45.9%)
CIE-LAB	lab(29.52, 22.40, -43.64)
CIE-LCH	lch(29.52, 49.05, 297.17°)
OKLab	oklab(40.12% 0.0151 -0.125)
OKLCH	oklch(40.12% 0.126 276.9)
XYZ	xyz(7.9421, 6.0418, 24.7875)
Luminance	0.0604 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#393D8A #8A8639

analogous

#39658A #393D8A #5D398A

triadic

#393D8A #8A393D #3D8A39

tetradic

#393D8A #8A3965 #8A8639 #398A5D

square

#393D8A #8A3965 #8A8639 #398A5D

split-complementary

#393D8A #8A5D39 #658A39

monochromatic

#151733 #272A5F #393D8A #4B51B5 #777BC7

Accessibility & contrast

On white

9.51

#393D8A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.21

#393D8A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #393D8A

9.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##393D8A	#FFFFFF	#000000	##FFFFFF
##393D8A	1.00	9.51	2.21	9.51
#FFFFFF	9.51	1.00	21.00	1.00
#000000	2.21	21.00	1.00	21.00
##FFFFFF	9.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0B498D

Deuteranopia (green-blind)

#004288

Tritanopia (blue-blind)

#084F5D

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #393d8a;
/* rgb */ color: rgb(57, 61, 138);
/* oklch */ color: oklch(40.1% 0.126 276.9);

Tailwind

colors: {
  custom: {
    50: '#7772ad',
    500: '#393d8a',
    950: '#000000',
  },
}

SCSS

$custom: #393d8a;
$custom-light: #7772ad;
$custom-dark: #000000;

JSON

{
  "hex": "#393d8a",
  "rgb": {
    "r": 57,
    "g": 61,
    "b": 138
  },
  "hsl": {
    "h": 237.037,
    "s": 41.538,
    "l": 38.235
  },
  "oklch": {
    "l": 0.40123,
    "c": 0.12591,
    "h": 276.9
  },
  "luminance": 0.06042
}

Semantic roles & 50–950 ramp

primary

#393D8A

secondary

#B0AD6F

accent

#CB56D1

background

#F7F6FA

surface

#EEECF4

border

#C9C7CE

text

#090810

muted

#7B7B7F

Preview Lab

Preview with #393D8A

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

Preview Lab → · Contrast checker → · Palette generator →