#39489F#39489F

#39489F is a dark, vivid blue. Relative luminance 0.080; OKLCH L 44.0% C 0.141 H 271.9°. Best body text is #FFFFFF at 8.07:1 contrast (WCAG AA passes).

Color values

HEX	#39489F
RGB	rgb(57, 72, 159)
HSL	hsl(231, 47%, 42%)
HSV	hsv(231, 64%, 62%)
CMYK	cmyk(64.2%, 54.7%, 0%, 37.6%)
CIE-LAB	lab(34.00, 22.57, -49.22)
CIE-LCH	lch(34.00, 54.14, 294.64°)
OKLab	oklab(43.97% 0.0048 -0.1413)
OKLCH	oklch(43.97% 0.141 271.9)
XYZ	xyz(10.2606, 8.0069, 33.7989)
Luminance	0.0801 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#39489F #9F9039

analogous

#397B9F #39489F #5D399F

triadic

#39489F #9F3948 #489F39

tetradic

#39489F #9F397B #9F9039 #399F5D

square

#39489F #9F397B #9F9039 #399F5D

split-complementary

#39489F #9F5D39 #7B9F39

monochromatic

#191F45 #293472 #39489F #5464C2 #818DD2

Accessibility & contrast

On white

8.07

#39489F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.60

#39489F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #39489F

8.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##39489F	#FFFFFF	#000000	##FFFFFF
##39489F	1.00	8.07	2.60	8.07
#FFFFFF	8.07	1.00	21.00	1.00
#000000	2.60	21.00	1.00	21.00
##FFFFFF	8.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0B55A2

Deuteranopia (green-blind)

#004C9D

Tritanopia (blue-blind)

#005D6C

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #39489f;
/* rgb */ color: rgb(57, 72, 159);
/* oklch */ color: oklch(44.0% 0.141 271.9);

Tailwind

colors: {
  custom: {
    50: '#7a7abc',
    500: '#39489f',
    950: '#000000',
  },
}

SCSS

$custom: #39489f;
$custom-light: #7a7abc;
$custom-dark: #000000;

JSON

{
  "hex": "#39489f",
  "rgb": {
    "r": 57,
    "g": 72,
    "b": 159
  },
  "hsl": {
    "h": 231.176,
    "s": 47.222,
    "l": 42.353
  },
  "oklch": {
    "l": 0.43965,
    "c": 0.14137,
    "h": 271.9
  },
  "luminance": 0.08008
}

Semantic roles & 50–950 ramp

primary

#39489F

secondary

#BBB178

accent

#C351D7

background

#F7F7FB

surface

#EEEDF6

border

#C9C8D0

text

#0A0912

muted

#7C7B81

Preview Lab

Preview with #39489F

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

Preview Lab → · Contrast checker → · Palette generator →