#393D8D#393D8D

#393D8D is a dark, vivid blue. Relative luminance 0.061; OKLCH L 40.4% C 0.130 H 276.7°. Best body text is #FFFFFF at 9.43:1 contrast (WCAG AA passes).

Color values

HEX	#393D8D
RGB	rgb(57, 61, 141)
HSL	hsl(237, 42%, 39%)
HSV	hsv(237, 60%, 55%)
CMYK	cmyk(59.6%, 56.7%, 0%, 44.7%)
CIE-LAB	lab(29.74, 23.45, -45.14)
CIE-LCH	lch(29.74, 50.87, 297.45°)
OKLab	oklab(40.36% 0.0152 -0.1294)
OKLCH	oklch(40.36% 0.13 276.7)
XYZ	xyz(8.1623, 6.1298, 25.9472)
Luminance	0.0613 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#393D8D #8D8939

analogous

#39678D #393D8D #5F398D

triadic

#393D8D #8D393D #3D8D39

tetradic

#393D8D #8D3967 #8D8939 #398D5F

square

#393D8D #8D3967 #8D8939 #398D5F

split-complementary

#393D8D #8D5F39 #678D39

monochromatic

#161736 #272A61 #393D8D #4C51B7 #787CC8

Accessibility & contrast

On white

9.43

#393D8D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.23

#393D8D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #393D8D

9.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##393D8D	#FFFFFF	#000000	##FFFFFF
##393D8D	1.00	9.43	2.23	9.43
#FFFFFF	9.43	1.00	21.00	1.00
#000000	2.23	21.00	1.00	21.00
##FFFFFF	9.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#034A90

Deuteranopia (green-blind)

#00438B

Tritanopia (blue-blind)

#01505F

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #393d8d;
/* rgb */ color: rgb(57, 61, 141);
/* oklch */ color: oklch(40.4% 0.130 276.7);

Tailwind

colors: {
  custom: {
    50: '#7872af',
    500: '#393d8d',
    950: '#000000',
  },
}

SCSS

$custom: #393d8d;
$custom-light: #7872af;
$custom-dark: #000000;

JSON

{
  "hex": "#393d8d",
  "rgb": {
    "r": 57,
    "g": 61,
    "b": 141
  },
  "hsl": {
    "h": 237.143,
    "s": 42.424,
    "l": 38.824
  },
  "oklch": {
    "l": 0.40358,
    "c": 0.1303,
    "h": 276.7
  },
  "luminance": 0.0613
}

Semantic roles & 50–950 ramp

primary

#393D8D

secondary

#B2AE70

accent

#CC56D2

background

#F7F6FA

surface

#EEECF4

border

#C9C7CE

text

#090810

muted

#7B7B7F

Preview Lab

Preview with #393D8D

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

Preview Lab → · Contrast checker → · Palette generator →