#3F6779#3F6779

#3F6779 is a mid, muted cyan. Relative luminance 0.121; OKLCH L 49.2% C 0.053 H 228.4°. Best body text is #FFFFFF at 6.13:1 contrast (WCAG AA passes).

Color values

HEX	#3F6779
RGB	rgb(63, 103, 121)
HSL	hsl(199, 32%, 36%)
HSV	hsv(199, 48%, 47%)
CMYK	cmyk(47.9%, 14.9%, 0%, 52.5%)
CIE-LAB	lab(41.43, -8.79, -14.44)
CIE-LCH	lch(41.43, 16.91, 238.68°)
OKLab	oklab(49.16% -0.0355 -0.0399)
OKLCH	oklch(49.16% 0.053 228.4)
XYZ	xyz(10.3501, 12.1370, 19.8827)
Luminance	0.1214 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F6779 #79513F

analogous

#3F796E #3F6779 #3F4A79

triadic

#3F6779 #793F67 #67793F

tetradic

#3F6779 #6E3F79 #79513F #4A793F

square

#3F6779 #6E3F79 #79513F #4A793F

split-complementary

#3F6779 #793F4A #796E3F

monochromatic

#152229 #2A4551 #3F6779 #5489A1 #79A5B9

Accessibility & contrast

On white

6.13

#3F6779 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.43

#3F6779 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3F6779

6.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F6779	#FFFFFF	#000000	##FFFFFF
##3F6779	1.00	6.13	3.43	6.13
#FFFFFF	6.13	1.00	21.00	1.00
#000000	3.43	21.00	1.00	21.00
##FFFFFF	6.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E657A

Deuteranopia (green-blind)

#555F79

Tritanopia (blue-blind)

#246C6D

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #3f6779;
/* rgb */ color: rgb(63, 103, 121);
/* oklch */ color: oklch(49.2% 0.053 228.4);

Tailwind

colors: {
  custom: {
    50: '#78929f',
    500: '#3f6779',
    950: '#000000',
  },
}

SCSS

$custom: #3f6779;
$custom-light: #78929f;
$custom-dark: #000000;

JSON

{
  "hex": "#3f6779",
  "rgb": {
    "r": 63,
    "g": 103,
    "b": 121
  },
  "hsl": {
    "h": 198.621,
    "s": 31.522,
    "l": 36.078
  },
  "oklch": {
    "l": 0.49155,
    "c": 0.05343,
    "h": 228.4
  },
  "luminance": 0.12138
}

Semantic roles & 50–950 ramp

primary

#3F6779

secondary

#A48070

accent

#8060C8

background

#F7F8F9

surface

#EDF0F2

border

#C8CBCC

text

#090D0E

muted

#7B7D7E

Preview Lab

Preview with #3F6779

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

Preview Lab → · Contrast checker → · Palette generator →