#39578E#39578E

#39578E is a mid, moderate blue. Relative luminance 0.096; OKLCH L 46.1% C 0.097 H 261.7°. Best body text is #FFFFFF at 7.17:1 contrast (WCAG AA passes).

Color values

HEX	#39578E
RGB	rgb(57, 87, 142)
HSL	hsl(219, 43%, 39%)
HSV	hsv(219, 60%, 56%)
CMYK	cmyk(59.9%, 38.7%, 0%, 44.3%)
CIE-LAB	lab(37.19, 6.61, -33.83)
CIE-LCH	lch(37.19, 34.47, 281.05°)
OKLab	oklab(46.05% -0.014 -0.0959)
OKLCH	oklch(46.05% 0.097 261.7)
XYZ	xyz(9.9763, 9.6384, 26.9206)
Luminance	0.0964 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#39578E #8E7039

analogous

#39828E #39578E #46398E

triadic

#39578E #8E3957 #578E39

tetradic

#39578E #8E3982 #8E7039 #398E46

square

#39578E #8E3982 #8E7039 #398E46

split-complementary

#39578E #8E4639 #828E39

monochromatic

#162137 #273C62 #39578E #4D72B7 #7895C9

Accessibility & contrast

On white

7.17

#39578E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.93

#39578E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #39578E

7.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##39578E	#FFFFFF	#000000	##FFFFFF
##39578E	1.00	7.17	2.93	7.17
#FFFFFF	7.17	1.00	21.00	1.00
#000000	2.93	21.00	1.00	21.00
##FFFFFF	7.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#405C90

Deuteranopia (green-blind)

#35548D

Tritanopia (blue-blind)

#00636B

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #39578e;
/* rgb */ color: rgb(57, 87, 142);
/* oklch */ color: oklch(46.1% 0.097 261.7);

Tailwind

colors: {
  custom: {
    50: '#7786af',
    500: '#39578e',
    950: '#000000',
  },
}

SCSS

$custom: #39578e;
$custom-light: #7786af;
$custom-dark: #000000;

JSON

{
  "hex": "#39578e",
  "rgb": {
    "r": 57,
    "g": 87,
    "b": 142
  },
  "hsl": {
    "h": 218.824,
    "s": 42.714,
    "l": 39.02
  },
  "oklch": {
    "l": 0.46053,
    "c": 0.09692,
    "h": 261.7
  },
  "luminance": 0.09639
}

Semantic roles & 50–950 ramp

primary

#39578E

secondary

#B29B71

accent

#A655D2

background

#F7F8FA

surface

#EDEFF4

border

#C8CACE

text

#090B10

muted

#7B7C7F

Preview Lab

Preview with #39578E

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

Preview Lab → · Contrast checker → · Palette generator →