#3F596F#3F596F

#3F596F is a mid, muted cyan. Relative luminance 0.093; OKLCH L 45.2% C 0.048 H 244.7°. Best body text is #FFFFFF at 7.32:1 contrast (WCAG AA passes).

Color values

HEX	#3F596F
RGB	rgb(63, 89, 111)
HSL	hsl(208, 28%, 34%)
HSV	hsv(208, 43%, 44%)
CMYK	cmyk(43.2%, 19.8%, 0%, 56.5%)
CIE-LAB	lab(36.65, -3.41, -15.63)
CIE-LCH	lch(36.65, 15.99, 257.67°)
OKLab	oklab(45.23% -0.0205 -0.0432)
OKLCH	oklch(45.23% 0.048 244.7)
XYZ	xyz(8.4906, 9.3487, 16.3929)
Luminance	0.0935 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F596F #6F553F

analogous

#3F6F6D #3F596F #3F416F

triadic

#3F596F #6F3F59 #596F3F

tetradic

#3F596F #6D3F6F #6F553F #416F3F

square

#3F596F #6D3F6F #6F553F #416F3F

split-complementary

#3F596F #6F3F41 #6F6D3F

monochromatic

#131A21 #293A48 #3F596F #557896 #7797B2

Accessibility & contrast

On white

7.32

#3F596F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.87

#3F596F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F596F

7.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F596F	#FFFFFF	#000000	##FFFFFF
##3F596F	1.00	7.32	2.87	7.32
#FFFFFF	7.32	1.00	21.00	1.00
#000000	2.87	21.00	1.00	21.00
##FFFFFF	7.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#505970

Deuteranopia (green-blind)

#4A546F

Tritanopia (blue-blind)

#2D5E60

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #3f596f;
/* rgb */ color: rgb(63, 89, 111);
/* oklch */ color: oklch(45.2% 0.048 244.7);

Tailwind

colors: {
  custom: {
    50: '#768798',
    500: '#3f596f',
    950: '#000000',
  },
}

SCSS

$custom: #3f596f;
$custom-light: #768798;
$custom-dark: #000000;

JSON

{
  "hex": "#3f596f",
  "rgb": {
    "r": 63,
    "g": 89,
    "b": 111
  },
  "hsl": {
    "h": 207.5,
    "s": 27.586,
    "l": 34.118
  },
  "oklch": {
    "l": 0.45233,
    "c": 0.04785,
    "h": 244.7
  },
  "luminance": 0.09349
}

Semantic roles & 50–950 ramp

primary

#3F596F

secondary

#9C836D

accent

#9064C4

background

#F7F8F9

surface

#EDEFF2

border

#C8CACC

text

#090B0D

muted

#7B7C7E

Preview Lab

Preview with #3F596F

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

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