#393E91#393E91

#393E91 is a dark, vivid blue. Relative luminance 0.064; OKLCH L 40.9% C 0.135 H 276.1°. Best body text is #FFFFFF at 9.24:1 contrast (WCAG AA passes).

Color values

HEX	#393E91
RGB	rgb(57, 62, 145)
HSL	hsl(237, 44%, 40%)
HSV	hsv(237, 61%, 57%)
CMYK	cmyk(60.7%, 57.2%, 0%, 43.1%)
CIE-LAB	lab(30.30, 24.19, -46.69)
CIE-LCH	lch(30.30, 52.58, 297.39°)
OKLab	oklab(40.87% 0.0143 -0.134)
OKLCH	oklch(40.87% 0.135 276.1)
XYZ	xyz(8.5191, 6.3588, 27.5610)
Luminance	0.0636 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#393E91 #918C39

analogous

#396A91 #393E91 #603991

triadic

#393E91 #91393E #3E9139

tetradic

#393E91 #91396A #918C39 #399160

square

#393E91 #91396A #918C39 #399160

split-complementary

#393E91 #916039 #6A9139

monochromatic

#161839 #282B65 #393E91 #4E54B9 #7A7ECB

Accessibility & contrast

On white

9.24

#393E91 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.27

#393E91 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #393E91

9.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##393E91	#FFFFFF	#000000	##FFFFFF
##393E91	1.00	9.24	2.27	9.24
#FFFFFF	9.24	1.00	21.00	1.00
#000000	2.27	21.00	1.00	21.00
##FFFFFF	9.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004B94

Deuteranopia (green-blind)

#00448F

Tritanopia (blue-blind)

#005261

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #393e91;
/* rgb */ color: rgb(57, 62, 145);
/* oklch */ color: oklch(40.9% 0.135 276.1);

Tailwind

colors: {
  custom: {
    50: '#7873b2',
    500: '#393e91',
    950: '#000000',
  },
}

SCSS

$custom: #393e91;
$custom-light: #7873b2;
$custom-dark: #000000;

JSON

{
  "hex": "#393e91",
  "rgb": {
    "r": 57,
    "g": 62,
    "b": 145
  },
  "hsl": {
    "h": 236.591,
    "s": 43.564,
    "l": 39.608
  },
  "oklch": {
    "l": 0.40872,
    "c": 0.13472,
    "h": 276.1
  },
  "luminance": 0.06359
}

Semantic roles & 50–950 ramp

primary

#393E91

secondary

#B4B072

accent

#CC54D3

background

#F7F6FB

surface

#EEECF6

border

#C9C7D0

text

#0A0811

muted

#7C7B80

Preview Lab

Preview with #393E91

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

Preview Lab → · Contrast checker → · Palette generator →