#39447F#39447F

#39447F is a dark, moderate blue. Relative luminance 0.065; OKLCH L 40.8% C 0.099 H 273.3°. Best body text is #FFFFFF at 9.10:1 contrast (WCAG AA passes).

Color values

HEX	#39447F
RGB	rgb(57, 68, 127)
HSL	hsl(231, 38%, 36%)
HSV	hsv(231, 55%, 50%)
CMYK	cmyk(55.1%, 46.5%, 0%, 50.2%)
CIE-LAB	lab(30.73, 13.85, -34.87)
CIE-LCH	lch(30.73, 37.52, 291.66°)
OKLab	oklab(40.8% 0.0057 -0.0992)
OKLCH	oklch(40.8% 0.099 273.3)
XYZ	xyz(7.5840, 6.5359, 20.9365)
Luminance	0.0654 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#39447F #7F7439

analogous

#39677F #39447F #51397F

triadic

#39447F #7F3944 #447F39

tetradic

#39447F #7F3967 #7F7439 #397F51

square

#39447F #7F3967 #7F7439 #397F51

split-complementary

#39447F #7F5139 #677F39

monochromatic

#13172B #262D55 #39447F #4C5BA9 #727FC0

Accessibility & contrast

On white

9.10

#39447F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.31

#39447F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #39447F

9.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##39447F	#FFFFFF	#000000	##FFFFFF
##39447F	1.00	9.10	2.31	9.10
#FFFFFF	9.10	1.00	21.00	1.00
#000000	2.31	21.00	1.00	21.00
##FFFFFF	9.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A4B81

Deuteranopia (green-blind)

#22467E

Tritanopia (blue-blind)

#18515B

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #39447f;
/* rgb */ color: rgb(57, 68, 127);
/* oklch */ color: oklch(40.8% 0.099 273.3);

Tailwind

colors: {
  custom: {
    50: '#7577a4',
    500: '#39447f',
    950: '#000000',
  },
}

SCSS

$custom: #39447f;
$custom-light: #7577a4;
$custom-dark: #000000;

JSON

{
  "hex": "#39447f",
  "rgb": {
    "r": 57,
    "g": 68,
    "b": 127
  },
  "hsl": {
    "h": 230.571,
    "s": 38.043,
    "l": 36.078
  },
  "oklch": {
    "l": 0.40798,
    "c": 0.09933,
    "h": 273.3
  },
  "luminance": 0.06536
}

Semantic roles & 50–950 ramp

primary

#39447F

secondary

#A99F6B

accent

#BC5ACE

background

#F7F7FA

surface

#EDEDF4

border

#C8C8CE

text

#09080F

muted

#7B7B7F

Preview Lab

Preview with #39447F

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

Preview Lab → · Contrast checker → · Palette generator →