#393E90#393E90

#393E90 is a dark, vivid blue. Relative luminance 0.063; OKLCH L 40.8% C 0.133 H 276.1°. Best body text is #FFFFFF at 9.27:1 contrast (WCAG AA passes).

Color values

HEX	#393E90
RGB	rgb(57, 62, 144)
HSL	hsl(237, 43%, 39%)
HSV	hsv(237, 60%, 56%)
CMYK	cmyk(60.4%, 56.9%, 0%, 43.5%)
CIE-LAB	lab(30.23, 23.84, -46.19)
CIE-LCH	lch(30.23, 51.98, 297.30°)
OKLab	oklab(40.79% 0.0142 -0.1325)
OKLCH	oklch(40.79% 0.133 276.1)
XYZ	xyz(8.4424, 6.3281, 27.1567)
Luminance	0.0633 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#393E90 #908B39

analogous

#396A90 #393E90 #603990

triadic

#393E90 #90393E #3E9039

tetradic

#393E90 #90396A #908B39 #399060

square

#393E90 #90396A #908B39 #399060

split-complementary

#393E90 #906039 #6A9039

monochromatic

#161838 #282B64 #393E90 #4D54B9 #797ECA

Accessibility & contrast

On white

9.27

#393E90 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.27

#393E90 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #393E90

9.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##393E90	#FFFFFF	#000000	##FFFFFF
##393E90	1.00	9.27	2.27	9.27
#FFFFFF	9.27	1.00	21.00	1.00
#000000	2.27	21.00	1.00	21.00
##FFFFFF	9.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004B93

Deuteranopia (green-blind)

#00448E

Tritanopia (blue-blind)

#005161

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #393e90;
/* rgb */ color: rgb(57, 62, 144);
/* oklch */ color: oklch(40.8% 0.133 276.1);

Tailwind

colors: {
  custom: {
    50: '#7873b1',
    500: '#393e90',
    950: '#000000',
  },
}

SCSS

$custom: #393e90;
$custom-light: #7873b1;
$custom-dark: #000000;

JSON

{
  "hex": "#393e90",
  "rgb": {
    "r": 57,
    "g": 62,
    "b": 144
  },
  "hsl": {
    "h": 236.552,
    "s": 43.284,
    "l": 39.412
  },
  "oklch": {
    "l": 0.40792,
    "c": 0.13327,
    "h": 276.1
  },
  "luminance": 0.06329
}

Semantic roles & 50–950 ramp

primary

#393E90

secondary

#B3B071

accent

#CC55D3

background

#F7F6FB

surface

#EEECF6

border

#C9C7D0

text

#0A0811

muted

#7C7B80

Preview Lab

Preview with #393E90

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

Preview Lab → · Contrast checker → · Palette generator →