#39578D#39578D

#39578D is a mid, moderate blue. Relative luminance 0.096; OKLCH L 46.0% C 0.095 H 261.4°. Best body text is #FFFFFF at 7.19:1 contrast (WCAG AA passes).

Color values

HEX	#39578D
RGB	rgb(57, 87, 141)
HSL	hsl(219, 42%, 39%)
HSV	hsv(219, 60%, 55%)
CMYK	cmyk(59.6%, 38.3%, 0%, 44.7%)
CIE-LAB	lab(37.13, 6.26, -33.31)
CIE-LCH	lch(37.13, 33.89, 280.64°)
OKLab	oklab(45.99% -0.0143 -0.0944)
OKLCH	oklch(45.99% 0.095 261.4)
XYZ	xyz(9.9016, 9.6085, 26.5270)
Luminance	0.0961 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#39578D #8D6F39

analogous

#39818D #39578D #45398D

triadic

#39578D #8D3957 #578D39

tetradic

#39578D #8D3981 #8D6F39 #398D45

square

#39578D #8D3981 #8D6F39 #398D45

split-complementary

#39578D #8D4539 #818D39

monochromatic

#162136 #273C61 #39578D #4C72B7 #7895C8

Accessibility & contrast

On white

7.19

#39578D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.92

#39578D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #39578D

7.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##39578D	#FFFFFF	#000000	##FFFFFF
##39578D	1.00	7.19	2.92	7.19
#FFFFFF	7.19	1.00	21.00	1.00
#000000	2.92	21.00	1.00	21.00
##FFFFFF	7.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#405C8F

Deuteranopia (green-blind)

#36548C

Tritanopia (blue-blind)

#00636B

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #39578d;
/* rgb */ color: rgb(57, 87, 141);
/* oklch */ color: oklch(46.0% 0.095 261.4);

Tailwind

colors: {
  custom: {
    50: '#7786ae',
    500: '#39578d',
    950: '#000000',
  },
}

SCSS

$custom: #39578d;
$custom-light: #7786ae;
$custom-dark: #000000;

JSON

{
  "hex": "#39578d",
  "rgb": {
    "r": 57,
    "g": 87,
    "b": 141
  },
  "hsl": {
    "h": 218.571,
    "s": 42.424,
    "l": 38.824
  },
  "oklch": {
    "l": 0.45993,
    "c": 0.09546,
    "h": 261.4
  },
  "luminance": 0.09609
}

Semantic roles & 50–950 ramp

primary

#39578D

secondary

#B29A70

accent

#A656D2

background

#F7F8FA

surface

#EDEFF4

border

#C8CACE

text

#090B10

muted

#7B7C7F

Preview Lab

Preview with #39578D

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

Preview Lab → · Contrast checker → · Palette generator →