#39579D#39579D

#39579D is a mid, moderate blue. Relative luminance 0.101; OKLCH L 47.0% C 0.119 H 264.8°. Best body text is #FFFFFF at 6.94:1 contrast (WCAG AA passes).

Color values

HEX	#39579D
RGB	rgb(57, 87, 157)
HSL	hsl(222, 47%, 42%)
HSV	hsv(222, 64%, 62%)
CMYK	cmyk(63.7%, 44.6%, 0%, 38.4%)
CIE-LAB	lab(38.06, 11.98, -41.49)
CIE-LCH	lch(38.06, 43.18, 286.10°)
OKLab	oklab(47.01% -0.0108 -0.1184)
OKLCH	oklch(47.01% 0.119 264.8)
XYZ	xyz(11.1792, 10.1196, 33.2559)
Luminance	0.1012 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#39579D #9D7F39

analogous

#39899D #39579D #4D399D

triadic

#39579D #9D3957 #579D39

tetradic

#39579D #9D3989 #9D7F39 #399D4D

square

#39579D #9D3989 #9D7F39 #399D4D

split-complementary

#39579D #9D4D39 #899D39

monochromatic

#182543 #293E70 #39579D #5374C0 #8098D1

Accessibility & contrast

On white

6.94

#39579D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.02

#39579D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #39579D

6.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##39579D	#FFFFFF	#000000	##FFFFFF
##39579D	1.00	6.94	3.02	6.94
#FFFFFF	6.94	1.00	21.00	1.00
#000000	3.02	21.00	1.00	21.00
##FFFFFF	6.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#365EA0

Deuteranopia (green-blind)

#27559C

Tritanopia (blue-blind)

#006772

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #39579d;
/* rgb */ color: rgb(57, 87, 157);
/* oklch */ color: oklch(47.0% 0.119 264.8);

Tailwind

colors: {
  custom: {
    50: '#7986ba',
    500: '#39579d',
    950: '#000000',
  },
}

SCSS

$custom: #39579d;
$custom-light: #7986ba;
$custom-dark: #000000;

JSON

{
  "hex": "#39579d",
  "rgb": {
    "r": 57,
    "g": 87,
    "b": 157
  },
  "hsl": {
    "h": 222,
    "s": 46.729,
    "l": 41.961
  },
  "oklch": {
    "l": 0.47009,
    "c": 0.11886,
    "h": 264.8
  },
  "luminance": 0.10121
}

Semantic roles & 50–950 ramp

primary

#39579D

secondary

#BAA678

accent

#AE51D6

background

#F7F8FB

surface

#EEEFF6

border

#C9CAD0

text

#0A0B12

muted

#7C7C81

Preview Lab

Preview with #39579D

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

Preview Lab → · Contrast checker → · Palette generator →