#39409F#39409F

#39409F is a dark, vivid blue. Relative luminance 0.070; OKLCH L 42.4% C 0.152 H 274.7°. Best body text is #FFFFFF at 8.72:1 contrast (WCAG AA passes).

Color values

HEX	#39409F
RGB	rgb(57, 64, 159)
HSL	hsl(236, 47%, 42%)
HSV	hsv(236, 64%, 62%)
CMYK	cmyk(64.2%, 59.7%, 0%, 37.6%)
CIE-LAB	lab(31.90, 27.83, -52.62)
CIE-LCH	lch(31.90, 59.53, 297.87°)
OKLab	oklab(42.4% 0.0124 -0.1514)
OKLCH	oklch(42.4% 0.152 274.7)
XYZ	xyz(9.7767, 7.0390, 33.6376)
Luminance	0.0704 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#39409F #9F9839

analogous

#39739F #39409F #65399F

triadic

#39409F #9F3940 #409F39

tetradic

#39409F #9F3973 #9F9839 #399F65

square

#39409F #9F3973 #9F9839 #399F65

split-complementary

#39409F #9F6539 #739F39

monochromatic

#191C45 #292E72 #39409F #545BC2 #8186D2

Accessibility & contrast

On white

8.72

#39409F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.41

#39409F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #39409F

8.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##39409F	#FFFFFF	#000000	##FFFFFF
##39409F	1.00	8.72	2.41	8.72
#FFFFFF	8.72	1.00	21.00	1.00
#000000	2.41	21.00	1.00	21.00
##FFFFFF	8.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0050A2

Deuteranopia (green-blind)

#00479D

Tritanopia (blue-blind)

#005769

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #39409f;
/* rgb */ color: rgb(57, 64, 159);
/* oklch */ color: oklch(42.4% 0.152 274.7);

Tailwind

colors: {
  custom: {
    50: '#7b74bc',
    500: '#39409f',
    950: '#000000',
  },
}

SCSS

$custom: #39409f;
$custom-light: #7b74bc;
$custom-dark: #000000;

JSON

{
  "hex": "#39409f",
  "rgb": {
    "r": 57,
    "g": 64,
    "b": 159
  },
  "hsl": {
    "h": 235.882,
    "s": 47.222,
    "l": 42.353
  },
  "oklch": {
    "l": 0.42397,
    "c": 0.15191,
    "h": 274.7
  },
  "luminance": 0.0704
}

Semantic roles & 50–950 ramp

primary

#39409F

secondary

#BBB778

accent

#CE51D7

background

#F7F7FB

surface

#EEEDF6

border

#C9C8D0

text

#0A0812

muted

#7C7B81

Preview Lab

Preview with #39409F

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

Preview Lab → · Contrast checker → · Palette generator →