#3F808D#3F808D

#3F808D is a mid, moderate cyan. Relative luminance 0.184; OKLCH L 56.2% C 0.069 H 212.4°. Best body text is #000000 at 4.68:1 contrast (WCAG AA passes).

Color values

HEX	#3F808D
RGB	rgb(63, 128, 141)
HSL	hsl(190, 38%, 40%)
HSV	hsv(190, 55%, 55%)
CMYK	cmyk(55.3%, 9.2%, 0%, 44.7%)
CIE-LAB	lab(50.00, -16.85, -13.36)
CIE-LCH	lch(50.00, 21.51, 218.42°)
OKLab	oklab(56.24% -0.0583 -0.037)
OKLCH	oklch(56.24% 0.069 212.4)
XYZ	xyz(14.5749, 18.4169, 27.9809)
Luminance	0.1842 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F808D #8D4C3F

analogous

#3F8D73 #3F808D #3F598D

triadic

#3F808D #8D3F80 #808D3F

tetradic

#3F808D #733F8D #8D4C3F #598D3F

square

#3F808D #733F8D #8D4C3F #598D3F

split-complementary

#3F808D #8D3F59 #8D733F

monochromatic

#193338 #2C5A63 #3F808D #56A4B3 #80BBC6

Accessibility & contrast

On white

4.48

#3F808D on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.68

#3F808D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3F808D

4.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F808D	#FFFFFF	#000000	##000000
##3F808D	1.00	4.48	4.68	4.68
#FFFFFF	4.48	1.00	21.00	21.00
#000000	4.68	21.00	1.00	1.00
##000000	4.68	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#767C8E

Deuteranopia (green-blind)

#6A738D

Tritanopia (blue-blind)

#008584

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #3f808d;
/* rgb */ color: rgb(63, 128, 141);
/* oklch */ color: oklch(56.2% 0.069 212.4);

Tailwind

colors: {
  custom: {
    50: '#7ba5ae',
    500: '#3f808d',
    950: '#000000',
  },
}

SCSS

$custom: #3f808d;
$custom-light: #7ba5ae;
$custom-dark: #000000;

JSON

{
  "hex": "#3f808d",
  "rgb": {
    "r": 63,
    "g": 128,
    "b": 141
  },
  "hsl": {
    "h": 190,
    "s": 38.235,
    "l": 40
  },
  "oklch": {
    "l": 0.56239,
    "c": 0.06905,
    "h": 212.4
  },
  "luminance": 0.18418
}

Semantic roles & 50–950 ramp

primary

#3F808D

secondary

#B18177

accent

#6D5ACE

background

#F7FAFA

surface

#EEF4F4

border

#C9CECE

text

#0A0F10

muted

#7C7F7F

Preview Lab

Preview with #3F808D

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

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