#393F90#393F90

#393F90 is a dark, vivid blue. Relative luminance 0.064; OKLCH L 41.0% C 0.132 H 275.7°. Best body text is #FFFFFF at 9.18:1 contrast (WCAG AA passes).

Color values

HEX	#393F90
RGB	rgb(57, 63, 144)
HSL	hsl(236, 43%, 39%)
HSV	hsv(236, 60%, 56%)
CMYK	cmyk(60.4%, 56.3%, 0%, 43.5%)
CIE-LAB	lab(30.49, 23.18, -45.76)
CIE-LCH	lch(30.49, 51.30, 296.86°)
OKLab	oklab(40.99% 0.0132 -0.1312)
OKLCH	oklch(40.99% 0.132 275.7)
XYZ	xyz(8.4973, 6.4379, 27.1750)
Luminance	0.0644 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#393F90 #908A39

analogous

#396B90 #393F90 #5F3990

triadic

#393F90 #90393F #3F9039

tetradic

#393F90 #90396B #908A39 #39905F

square

#393F90 #90396B #908A39 #39905F

split-complementary

#393F90 #905F39 #6B9039

monochromatic

#161938 #282C64 #393F90 #4D55B9 #797FCA

Accessibility & contrast

On white

9.18

#393F90 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.29

#393F90 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #393F90

9.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##393F90	#FFFFFF	#000000	##FFFFFF
##393F90	1.00	9.18	2.29	9.18
#FFFFFF	9.18	1.00	21.00	1.00
#000000	2.29	21.00	1.00	21.00
##FFFFFF	9.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#054C93

Deuteranopia (green-blind)

#00448E

Tritanopia (blue-blind)

#005261

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #393f90;
/* rgb */ color: rgb(57, 63, 144);
/* oklch */ color: oklch(41.0% 0.132 275.7);

Tailwind

colors: {
  custom: {
    50: '#7874b1',
    500: '#393f90',
    950: '#000000',
  },
}

SCSS

$custom: #393f90;
$custom-light: #7874b1;
$custom-dark: #000000;

JSON

{
  "hex": "#393f90",
  "rgb": {
    "r": 57,
    "g": 63,
    "b": 144
  },
  "hsl": {
    "h": 235.862,
    "s": 43.284,
    "l": 39.412
  },
  "oklch": {
    "l": 0.40991,
    "c": 0.13189,
    "h": 275.7
  },
  "luminance": 0.06438
}

Semantic roles & 50–950 ramp

primary

#393F90

secondary

#B3AF71

accent

#CA55D3

background

#F7F7FB

surface

#EEEDF6

border

#C9C8D0

text

#0A0811

muted

#7C7B80

Preview Lab

Preview with #393F90

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

Preview Lab → · Contrast checker → · Palette generator →