#3F6E7C#3F6E7C

#3F6E7C is a mid, muted cyan. Relative luminance 0.137; OKLCH L 51.0% C 0.056 H 219.1°. Best body text is #FFFFFF at 5.63:1 contrast (WCAG AA passes).

Color values

HEX	#3F6E7C
RGB	rgb(63, 110, 124)
HSL	hsl(194, 33%, 37%)
HSV	hsv(194, 49%, 49%)
CMYK	cmyk(49.2%, 11.3%, 0%, 51.4%)
CIE-LAB	lab(43.75, -11.94, -12.74)
CIE-LCH	lch(43.75, 17.46, 226.87°)
OKLab	oklab(51.03% -0.0433 -0.0352)
OKLCH	oklch(51.03% 0.056 219.1)
XYZ	xyz(11.2626, 13.6630, 21.1086)
Luminance	0.1366 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F6E7C #7C4D3F

analogous

#3F7C6C #3F6E7C #3F507C

triadic

#3F6E7C #7C3F6E #6E7C3F

tetradic

#3F6E7C #6C3F7C #7C4D3F #507C3F

square

#3F6E7C #6C3F7C #7C4D3F #507C3F

split-complementary

#3F6E7C #7C3F50 #7C6C3F

monochromatic

#16262B #2A4A53 #3F6E7C #5492A5 #7AACBB

Accessibility & contrast

On white

5.63

#3F6E7C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.73

#3F6E7C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3F6E7C

5.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F6E7C	#FFFFFF	#000000	##FFFFFF
##3F6E7C	1.00	5.63	3.73	5.63
#FFFFFF	5.63	1.00	21.00	1.00
#000000	3.73	21.00	1.00	21.00
##FFFFFF	5.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#656B7D

Deuteranopia (green-blind)

#5C647C

Tritanopia (blue-blind)

#207372

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #3f6e7c;
/* rgb */ color: rgb(63, 110, 124);
/* oklch */ color: oklch(51.0% 0.056 219.1);

Tailwind

colors: {
  custom: {
    50: '#7897a2',
    500: '#3f6e7c',
    950: '#000000',
  },
}

SCSS

$custom: #3f6e7c;
$custom-light: #7897a2;
$custom-dark: #000000;

JSON

{
  "hex": "#3f6e7c",
  "rgb": {
    "r": 63,
    "g": 110,
    "b": 124
  },
  "hsl": {
    "h": 193.77,
    "s": 32.62,
    "l": 36.667
  },
  "oklch": {
    "l": 0.51034,
    "c": 0.05582,
    "h": 219.1
  },
  "luminance": 0.13664
}

Semantic roles & 50–950 ramp

primary

#3F6E7C

secondary

#A67D71

accent

#775FC9

background

#F7F9F9

surface

#EDF2F2

border

#C8CCCC

text

#090D0F

muted

#7B7E7E

Preview Lab

Preview with #3F6E7C

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

Preview Lab → · Contrast checker → · Palette generator →