#3F656D#3F656D

#3F656D is a mid, muted cyan. Relative luminance 0.115; OKLCH L 48.2% C 0.045 H 212.4°. Best body text is #FFFFFF at 6.38:1 contrast (WCAG AA passes).

Color values

HEX	#3F656D
RGB	rgb(63, 101, 109)
HSL	hsl(190, 27%, 34%)
HSV	hsv(190, 42%, 43%)
CMYK	cmyk(42.2%, 7.3%, 0%, 57.3%)
CIE-LAB	lab(40.36, -11.18, -8.77)
CIE-LCH	lch(40.36, 14.21, 218.10°)
OKLab	oklab(48.15% -0.0379 -0.0241)
OKLCH	oklch(48.15% 0.045 212.4)
XYZ	xyz(9.4629, 11.4676, 16.1799)
Luminance	0.1147 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F656D #6D473F

analogous

#3F6D5E #3F656D #3F4E6D

triadic

#3F656D #6D3F65 #656D3F

tetradic

#3F656D #5E3F6D #6D473F #4E6D3F

square

#3F656D #5E3F6D #6D473F #4E6D3F

split-complementary

#3F656D #6D3F4E #6D5E3F

monochromatic

#121D1F #294146 #3F656D #558994 #76A6B0

Accessibility & contrast

On white

6.38

#3F656D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.29

#3F656D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3F656D

6.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F656D	#FFFFFF	#000000	##FFFFFF
##3F656D	1.00	6.38	3.29	6.38
#FFFFFF	6.38	1.00	21.00	1.00
#000000	3.29	21.00	1.00	21.00
##FFFFFF	6.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F626E

Deuteranopia (green-blind)

#575D6D

Tritanopia (blue-blind)

#2C6867

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #3f656d;
/* rgb */ color: rgb(63, 101, 109);
/* oklch */ color: oklch(48.2% 0.045 212.4);

Tailwind

colors: {
  custom: {
    50: '#779196',
    500: '#3f656d',
    950: '#000000',
  },
}

SCSS

$custom: #3f656d;
$custom-light: #779196;
$custom-dark: #000000;

JSON

{
  "hex": "#3f656d",
  "rgb": {
    "r": 63,
    "g": 101,
    "b": 109
  },
  "hsl": {
    "h": 190.435,
    "s": 26.744,
    "l": 33.725
  },
  "oklch": {
    "l": 0.48151,
    "c": 0.04493,
    "h": 212.4
  },
  "luminance": 0.11468
}

Semantic roles & 50–950 ramp

primary

#3F656D

secondary

#9B756D

accent

#7565C3

background

#F7F8F9

surface

#EDF0F2

border

#C8CBCC

text

#090C0D

muted

#7B7D7E

Preview Lab

Preview with #3F656D

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

Preview Lab → · Contrast checker → · Palette generator →