#392F8A#392F8A

#392F8A is a dark, vivid blue. Relative luminance 0.047; OKLCH L 37.5% C 0.145 H 281.8°. Best body text is #FFFFFF at 10.78:1 contrast (WCAG AA passes).

Color values

HEX	#392F8A
RGB	rgb(57, 47, 138)
HSL	hsl(247, 49%, 36%)
HSV	hsv(247, 66%, 54%)
CMYK	cmyk(58.7%, 65.9%, 0%, 45.9%)
CIE-LAB	lab(25.97, 31.52, -49.39)
CIE-LCH	lch(25.97, 58.59, 302.54°)
OKLab	oklab(37.51% 0.0296 -0.142)
OKLCH	oklch(37.51% 0.145 281.8)
XYZ	xyz(7.2899, 4.7374, 24.5701)
Luminance	0.0474 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#392F8A #808A2F

analogous

#2F538A #392F8A #672F8A

triadic

#392F8A #8A392F #2F8A39

tetradic

#392F8A #8A2F53 #808A2F #2F8A67

square

#392F8A #8A2F53 #808A2F #2F8A67

split-complementary

#392F8A #8A672F #538A2F

monochromatic

#13102F #261F5C #392F8A #4C3FB8 #7368CC

Accessibility & contrast

On white

10.78

#392F8A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.95

#392F8A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #392F8A

10.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##392F8A	#FFFFFF	#000000	##FFFFFF
##392F8A	1.00	10.78	1.95	10.78
#FFFFFF	10.78	1.00	21.00	1.00
#000000	1.95	21.00	1.00	21.00
##FFFFFF	10.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00418D

Deuteranopia (green-blind)

#003A88

Tritanopia (blue-blind)

#0C4658

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #392f8a;
/* rgb */ color: rgb(57, 47, 138);
/* oklch */ color: oklch(37.5% 0.145 281.8);

Tailwind

colors: {
  custom: {
    50: '#7868ad',
    500: '#392f8a',
    950: '#000000',
  },
}

SCSS

$custom: #392f8a;
$custom-light: #7868ad;
$custom-dark: #000000;

JSON

{
  "hex": "#392f8a",
  "rgb": {
    "r": 57,
    "g": 47,
    "b": 138
  },
  "hsl": {
    "h": 246.593,
    "s": 49.189,
    "l": 36.275
  },
  "oklch": {
    "l": 0.37508,
    "c": 0.14508,
    "h": 281.8
  },
  "luminance": 0.04738
}

Semantic roles & 50–950 ramp

primary

#392F8A

secondary

#AAB362

accent

#D94FCA

background

#F7F6FA

surface

#EEEBF4

border

#C9C6CE

text

#0A0610

muted

#7C7A7F

Preview Lab

Preview with #392F8A

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

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