#393C8B#393C8B

#393C8B is a dark, vivid blue. Relative luminance 0.060; OKLCH L 40.0% C 0.129 H 277.2°. Best body text is #FFFFFF at 9.58:1 contrast (WCAG AA passes).

Color values

HEX	#393C8B
RGB	rgb(57, 60, 139)
HSL	hsl(238, 42%, 38%)
HSV	hsv(238, 59%, 55%)
CMYK	cmyk(59%, 56.8%, 0%, 45.5%)
CIE-LAB	lab(29.32, 23.41, -44.57)
CIE-LCH	lch(29.32, 50.35, 297.71°)
OKLab	oklab(40% 0.0162 -0.1277)
OKLCH	oklch(40% 0.129 277.2)
XYZ	xyz(7.9619, 5.9651, 25.1529)
Luminance	0.0597 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#393C8B #8B8839

analogous

#39658B #393C8B #5F398B

triadic

#393C8B #8B393C #3C8B39

tetradic

#393C8B #8B3965 #8B8839 #398B5F

square

#393C8B #8B3965 #8B8839 #398B5F

split-complementary

#393C8B #8B5F39 #658B39

monochromatic

#151734 #272960 #393C8B #4C50B5 #777AC7

Accessibility & contrast

On white

9.58

#393C8B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.19

#393C8B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #393C8B

9.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##393C8B	#FFFFFF	#000000	##FFFFFF
##393C8B	1.00	9.58	2.19	9.58
#FFFFFF	9.58	1.00	21.00	1.00
#000000	2.19	21.00	1.00	21.00
##FFFFFF	9.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#03498E

Deuteranopia (green-blind)

#004289

Tritanopia (blue-blind)

#064E5D

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #393c8b;
/* rgb */ color: rgb(57, 60, 139);
/* oklch */ color: oklch(40.0% 0.129 277.2);

Tailwind

colors: {
  custom: {
    50: '#7771ad',
    500: '#393c8b',
    950: '#000000',
  },
}

SCSS

$custom: #393c8b;
$custom-light: #7771ad;
$custom-dark: #000000;

JSON

{
  "hex": "#393c8b",
  "rgb": {
    "r": 57,
    "g": 60,
    "b": 139
  },
  "hsl": {
    "h": 237.805,
    "s": 41.837,
    "l": 38.431
  },
  "oklch": {
    "l": 0.40002,
    "c": 0.12877,
    "h": 277.2
  },
  "luminance": 0.05966
}

Semantic roles & 50–950 ramp

primary

#393C8B

secondary

#B0AE6F

accent

#CD56D2

background

#F7F6FA

surface

#EEECF4

border

#C9C7CE

text

#090710

muted

#7B7A7F

Preview Lab

Preview with #393C8B

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

Preview Lab → · Contrast checker → · Palette generator →