#3F6773#3F6773

#3F6773 is a mid, muted cyan. Relative luminance 0.120; OKLCH L 48.9% C 0.049 H 218.9°. Best body text is #FFFFFF at 6.18:1 contrast (WCAG AA passes).

Color values

HEX	#3F6773
RGB	rgb(63, 103, 115)
HSL	hsl(194, 29%, 35%)
HSV	hsv(194, 45%, 45%)
CMYK	cmyk(45.2%, 10.4%, 0%, 54.9%)
CIE-LAB	lab(41.21, -10.59, -11.14)
CIE-LCH	lch(41.21, 15.37, 226.46°)
OKLab	oklab(48.9% -0.038 -0.0307)
OKLCH	oklch(48.9% 0.049 218.9)
XYZ	xyz(9.9935, 11.9943, 18.0049)
Luminance	0.1200 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F6773 #734B3F

analogous

#3F7365 #3F6773 #3F4D73

triadic

#3F6773 #733F67 #67733F

tetradic

#3F6773 #653F73 #734B3F #4D733F

square

#3F6773 #653F73 #734B3F #4D733F

split-complementary

#3F6773 #733F4D #73653F

monochromatic

#142024 #29444B #3F6773 #558A9B #78A7B5

Accessibility & contrast

On white

6.18

#3F6773 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.40

#3F6773 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3F6773

6.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F6773	#FFFFFF	#000000	##FFFFFF
##3F6773	1.00	6.18	3.40	6.18
#FFFFFF	6.18	1.00	21.00	1.00
#000000	3.40	21.00	1.00	21.00
##FFFFFF	6.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F6574

Deuteranopia (green-blind)

#575F73

Tritanopia (blue-blind)

#286B6B

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #3f6773;
/* rgb */ color: rgb(63, 103, 115);
/* oklch */ color: oklch(48.9% 0.049 218.9);

Tailwind

colors: {
  custom: {
    50: '#77929b',
    500: '#3f6773',
    950: '#000000',
  },
}

SCSS

$custom: #3f6773;
$custom-light: #77929b;
$custom-dark: #000000;

JSON

{
  "hex": "#3f6773",
  "rgb": {
    "r": 63,
    "g": 103,
    "b": 115
  },
  "hsl": {
    "h": 193.846,
    "s": 29.213,
    "l": 34.902
  },
  "oklch": {
    "l": 0.48901,
    "c": 0.04885,
    "h": 218.9
  },
  "luminance": 0.11995
}

Semantic roles & 50–950 ramp

primary

#3F6773

secondary

#9F7A6E

accent

#7962C5

background

#F7F8F9

surface

#EDF0F2

border

#C8CBCC

text

#090D0E

muted

#7B7D7E

Preview Lab

Preview with #3F6773

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

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