#3F596D#3F596D

#3F596D is a mid, muted cyan. Relative luminance 0.093; OKLCH L 45.1% C 0.045 H 242.1°. Best body text is #FFFFFF at 7.34:1 contrast (WCAG AA passes).

Color values

HEX	#3F596D
RGB	rgb(63, 89, 109)
HSL	hsl(206, 27%, 34%)
HSV	hsv(206, 42%, 43%)
CMYK	cmyk(42.2%, 18.3%, 0%, 57.3%)
CIE-LAB	lab(36.57, -4.02, -14.51)
CIE-LCH	lch(36.57, 15.06, 254.51°)
OKLab	oklab(45.14% -0.0213 -0.0401)
OKLCH	oklch(45.14% 0.045 242.1)
XYZ	xyz(8.3817, 9.3051, 15.8195)
Luminance	0.0931 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F596D #6D533F

analogous

#3F6D6A #3F596D #3F426D

triadic

#3F596D #6D3F59 #596D3F

tetradic

#3F596D #6A3F6D #6D533F #426D3F

square

#3F596D #6A3F6D #6D533F #426D3F

split-complementary

#3F596D #6D3F42 #6D6A3F

monochromatic

#121A1F #293946 #3F596D #557994 #7697B0

Accessibility & contrast

On white

7.34

#3F596D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.86

#3F596D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F596D

7.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F596D	#FFFFFF	#000000	##FFFFFF
##3F596D	1.00	7.34	2.86	7.34
#FFFFFF	7.34	1.00	21.00	1.00
#000000	2.86	21.00	1.00	21.00
##FFFFFF	7.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#51596E

Deuteranopia (green-blind)

#4A546D

Tritanopia (blue-blind)

#2E5E60

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #3f596d;
/* rgb */ color: rgb(63, 89, 109);
/* oklch */ color: oklch(45.1% 0.045 242.1);

Tailwind

colors: {
  custom: {
    50: '#768797',
    500: '#3f596d',
    950: '#000000',
  },
}

SCSS

$custom: #3f596d;
$custom-light: #768797;
$custom-dark: #000000;

JSON

{
  "hex": "#3f596d",
  "rgb": {
    "r": 63,
    "g": 89,
    "b": 109
  },
  "hsl": {
    "h": 206.087,
    "s": 26.744,
    "l": 33.725
  },
  "oklch": {
    "l": 0.45142,
    "c": 0.04539,
    "h": 242.1
  },
  "luminance": 0.09306
}

Semantic roles & 50–950 ramp

primary

#3F596D

secondary

#9B816D

accent

#8E65C3

background

#F7F8F9

surface

#EDEFF2

border

#C8CACC

text

#080B0D

muted

#7B7C7E

Preview Lab

Preview with #3F596D

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

Preview Lab → · Contrast checker → · Palette generator →