#39479F#39479F

#39479F is a dark, vivid blue. Relative luminance 0.079; OKLCH L 43.8% C 0.143 H 272.3°. Best body text is #FFFFFF at 8.15:1 contrast (WCAG AA passes).

Color values

HEX	#39479F
RGB	rgb(57, 71, 159)
HSL	hsl(232, 47%, 42%)
HSV	hsv(232, 64%, 62%)
CMYK	cmyk(64.2%, 55.3%, 0%, 37.6%)
CIE-LAB	lab(33.73, 23.23, -49.65)
CIE-LCH	lch(33.73, 54.82, 295.07°)
OKLab	oklab(43.76% 0.0058 -0.1426)
OKLCH	oklch(43.76% 0.143 272.3)
XYZ	xyz(10.1965, 7.8787, 33.7776)
Luminance	0.0788 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#39479F #9F9139

analogous

#397A9F #39479F #5E399F

triadic

#39479F #9F3947 #479F39

tetradic

#39479F #9F397A #9F9139 #399F5E

square

#39479F #9F397A #9F9139 #399F5E

split-complementary

#39479F #9F5E39 #7A9F39

monochromatic

#191F45 #293372 #39479F #5463C2 #818CD2

Accessibility & contrast

On white

8.15

#39479F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.58

#39479F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #39479F

8.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##39479F	#FFFFFF	#000000	##FFFFFF
##39479F	1.00	8.15	2.58	8.15
#FFFFFF	8.15	1.00	21.00	1.00
#000000	2.58	21.00	1.00	21.00
##FFFFFF	8.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0554A2

Deuteranopia (green-blind)

#004B9D

Tritanopia (blue-blind)

#005C6C

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #39479f;
/* rgb */ color: rgb(57, 71, 159);
/* oklch */ color: oklch(43.8% 0.143 272.3);

Tailwind

colors: {
  custom: {
    50: '#7a7abc',
    500: '#39479f',
    950: '#000000',
  },
}

SCSS

$custom: #39479f;
$custom-light: #7a7abc;
$custom-dark: #000000;

JSON

{
  "hex": "#39479f",
  "rgb": {
    "r": 57,
    "g": 71,
    "b": 159
  },
  "hsl": {
    "h": 231.765,
    "s": 47.222,
    "l": 42.353
  },
  "oklch": {
    "l": 0.43764,
    "c": 0.1427,
    "h": 272.3
  },
  "luminance": 0.0788
}

Semantic roles & 50–950 ramp

primary

#39479F

secondary

#BBB278

accent

#C451D7

background

#F7F7FB

surface

#EEEDF6

border

#C9C8D0

text

#0A0912

muted

#7C7B81

Preview Lab

Preview with #39479F

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

Preview Lab → · Contrast checker → · Palette generator →