#39429F#39429F

#39429F is a dark, vivid blue. Relative luminance 0.073; OKLCH L 42.8% C 0.149 H 274.1°. Best body text is #FFFFFF at 8.56:1 contrast (WCAG AA passes).

Color values

HEX	#39429F
RGB	rgb(57, 66, 159)
HSL	hsl(235, 47%, 42%)
HSV	hsv(235, 64%, 62%)
CMYK	cmyk(64.2%, 58.5%, 0%, 37.6%)
CIE-LAB	lab(32.41, 26.52, -51.79)
CIE-LCH	lch(32.41, 58.18, 297.12°)
OKLab	oklab(42.78% 0.0106 -0.1489)
OKLCH	oklch(42.78% 0.149 274.1)
XYZ	xyz(9.8915, 7.2687, 33.6759)
Luminance	0.0727 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#39429F #9F9639

analogous

#39759F #39429F #63399F

triadic

#39429F #9F3942 #429F39

tetradic

#39429F #9F3975 #9F9639 #399F63

square

#39429F #9F3975 #9F9639 #399F63

split-complementary

#39429F #9F6339 #759F39

monochromatic

#191D45 #292F72 #39429F #545DC2 #8188D2

Accessibility & contrast

On white

8.56

#39429F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.45

#39429F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #39429F

8.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##39429F	#FFFFFF	#000000	##FFFFFF
##39429F	1.00	8.56	2.45	8.56
#FFFFFF	8.56	1.00	21.00	1.00
#000000	2.45	21.00	1.00	21.00
##FFFFFF	8.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0051A2

Deuteranopia (green-blind)

#00489D

Tritanopia (blue-blind)

#00586A

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #39429f;
/* rgb */ color: rgb(57, 66, 159);
/* oklch */ color: oklch(42.8% 0.149 274.1);

Tailwind

colors: {
  custom: {
    50: '#7b76bc',
    500: '#39429f',
    950: '#000000',
  },
}

SCSS

$custom: #39429f;
$custom-light: #7b76bc;
$custom-dark: #000000;

JSON

{
  "hex": "#39429f",
  "rgb": {
    "r": 57,
    "g": 66,
    "b": 159
  },
  "hsl": {
    "h": 234.706,
    "s": 47.222,
    "l": 42.353
  },
  "oklch": {
    "l": 0.42779,
    "c": 0.14929,
    "h": 274.1
  },
  "luminance": 0.07269
}

Semantic roles & 50–950 ramp

primary

#39429F

secondary

#BBB578

accent

#CB51D7

background

#F7F7FB

surface

#EEEDF6

border

#C9C8D0

text

#0A0812

muted

#7C7B81

Preview Lab

Preview with #39429F

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

Preview Lab → · Contrast checker → · Palette generator →