#39409A#39409A

#39409A is a dark, vivid blue. Relative luminance 0.069; OKLCH L 42.0% C 0.145 H 274.9°. Best body text is #FFFFFF at 8.85:1 contrast (WCAG AA passes).

Color values

HEX	#39409A
RGB	rgb(57, 64, 154)
HSL	hsl(236, 46%, 41%)
HSV	hsv(236, 63%, 60%)
CMYK	cmyk(63%, 58.4%, 0%, 39.6%)
CIE-LAB	lab(31.51, 26.06, -50.23)
CIE-LCH	lch(31.51, 56.58, 297.42°)
OKLab	oklab(41.99% 0.0124 -0.1443)
OKLCH	oklch(41.99% 0.145 274.9)
XYZ	xyz(9.3516, 6.8690, 31.3986)
Luminance	0.0687 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#39409A #9A9339

analogous

#39719A #39409A #63399A

triadic

#39409A #9A3940 #409A39

tetradic

#39409A #9A3971 #9A9339 #399A63

square

#39409A #9A3971 #9A9339 #399A63

split-complementary

#39409A #9A6339 #719A39

monochromatic

#181B41 #282D6D #39409A #5159BF #7E84CF

Accessibility & contrast

On white

8.85

#39409A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.37

#39409A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #39409A

8.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##39409A	#FFFFFF	#000000	##FFFFFF
##39409A	1.00	8.85	2.37	8.85
#FFFFFF	8.85	1.00	21.00	1.00
#000000	2.37	21.00	1.00	21.00
##FFFFFF	8.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004E9D

Deuteranopia (green-blind)

#004698

Tritanopia (blue-blind)

#005666

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #39409a;
/* rgb */ color: rgb(57, 64, 154);
/* oklch */ color: oklch(42.0% 0.145 274.9);

Tailwind

colors: {
  custom: {
    50: '#7a74b8',
    500: '#39409a',
    950: '#000000',
  },
}

SCSS

$custom: #39409a;
$custom-light: #7a74b8;
$custom-dark: #000000;

JSON

{
  "hex": "#39409a",
  "rgb": {
    "r": 57,
    "g": 64,
    "b": 154
  },
  "hsl": {
    "h": 235.67,
    "s": 45.972,
    "l": 41.373
  },
  "oklch": {
    "l": 0.41986,
    "c": 0.14488,
    "h": 274.9
  },
  "luminance": 0.0687
}

Semantic roles & 50–950 ramp

primary

#39409A

secondary

#B9B476

accent

#CC52D6

background

#F7F7FB

surface

#EEEDF6

border

#C9C8D0

text

#0A0811

muted

#7C7B80

Preview Lab

Preview with #39409A

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

Preview Lab → · Contrast checker → · Palette generator →