#393583#393583

#393583 is a dark, vivid blue. Relative luminance 0.051; OKLCH L 38.0% C 0.127 H 280.8°. Best body text is #FFFFFF at 10.44:1 contrast (WCAG AA passes).

Color values

HEX	#393583
RGB	rgb(57, 53, 131)
HSL	hsl(243, 42%, 36%)
HSV	hsv(243, 60%, 51%)
CMYK	cmyk(56.5%, 59.5%, 0%, 48.6%)
CIE-LAB	lab(26.89, 25.27, -43.54)
CIE-LCH	lch(26.89, 50.34, 300.13°)
OKLab	oklab(38% 0.0238 -0.1248)
OKLCH	oklch(38% 0.127 280.8)
XYZ	xyz(7.0559, 5.0543, 22.0721)
Luminance	0.0505 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#393583 #7F8335

analogous

#355883 #393583 #603583

triadic

#393583 #833935 #358339

tetradic

#393583 #833558 #7F8335 #358360

square

#393583 #833558 #7F8335 #358360

split-complementary

#393583 #836035 #588335

monochromatic

#13122C #262357 #393583 #4C47AF #726EC4

Accessibility & contrast

On white

10.44

#393583 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.01

#393583 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #393583

10.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##393583	#FFFFFF	#000000	##FFFFFF
##393583	1.00	10.44	2.01	10.44
#FFFFFF	10.44	1.00	21.00	1.00
#000000	2.01	21.00	1.00	21.00
##FFFFFF	10.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004286

Deuteranopia (green-blind)

#003D81

Tritanopia (blue-blind)

#164756

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #393583;
/* rgb */ color: rgb(57, 53, 131);
/* oklch */ color: oklch(38.0% 0.127 280.8);

Tailwind

colors: {
  custom: {
    50: '#766ca8',
    500: '#393583',
    950: '#000000',
  },
}

SCSS

$custom: #393583;
$custom-light: #766ca8;
$custom-dark: #000000;

JSON

{
  "hex": "#393583",
  "rgb": {
    "r": 57,
    "g": 53,
    "b": 131
  },
  "hsl": {
    "h": 243.077,
    "s": 42.391,
    "l": 36.078
  },
  "oklch": {
    "l": 0.38002,
    "c": 0.12702,
    "h": 280.8
  },
  "luminance": 0.05055
}

Semantic roles & 50–950 ramp

primary

#393583

secondary

#A9AD67

accent

#D256CC

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#090710

muted

#7B7A7F

Preview Lab

Preview with #393583

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

Preview Lab → · Contrast checker → · Palette generator →