#3F677A#3F677A

#3F677A is a mid, muted cyan. Relative luminance 0.122; OKLCH L 49.2% C 0.054 H 229.8°. Best body text is #FFFFFF at 6.12:1 contrast (WCAG AA passes).

Color values

HEX	#3F677A
RGB	rgb(63, 103, 122)
HSL	hsl(199, 32%, 36%)
HSV	hsv(199, 48%, 48%)
CMYK	cmyk(48.4%, 15.6%, 0%, 52.2%)
CIE-LAB	lab(41.47, -8.48, -14.99)
CIE-LCH	lch(41.47, 17.23, 240.49°)
OKLab	oklab(49.2% -0.0351 -0.0415)
OKLCH	oklch(49.2% 0.054 229.8)
XYZ	xyz(10.4117, 12.1616, 20.2074)
Luminance	0.1216 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F677A #7A523F

analogous

#3F7A70 #3F677A #3F4A7A

triadic

#3F677A #7A3F67 #677A3F

tetradic

#3F677A #703F7A #7A523F #4A7A3F

square

#3F677A #703F7A #7A523F #4A7A3F

split-complementary

#3F677A #7A3F4A #7A703F

monochromatic

#152329 #2A4552 #3F677A #5489A2 #79A5BA

Accessibility & contrast

On white

6.12

#3F677A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.43

#3F677A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3F677A

6.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F677A	#FFFFFF	#000000	##FFFFFF
##3F677A	1.00	6.12	3.43	6.12
#FFFFFF	6.12	1.00	21.00	1.00
#000000	3.43	21.00	1.00	21.00
##FFFFFF	6.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D667B

Deuteranopia (green-blind)

#555F7A

Tritanopia (blue-blind)

#236C6D

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #3f677a;
/* rgb */ color: rgb(63, 103, 122);
/* oklch */ color: oklch(49.2% 0.054 229.8);

Tailwind

colors: {
  custom: {
    50: '#7892a0',
    500: '#3f677a',
    950: '#000000',
  },
}

SCSS

$custom: #3f677a;
$custom-light: #7892a0;
$custom-dark: #000000;

JSON

{
  "hex": "#3f677a",
  "rgb": {
    "r": 63,
    "g": 103,
    "b": 122
  },
  "hsl": {
    "h": 199.322,
    "s": 31.892,
    "l": 36.275
  },
  "oklch": {
    "l": 0.49199,
    "c": 0.05434,
    "h": 229.8
  },
  "luminance": 0.12162
}

Semantic roles & 50–950 ramp

primary

#3F677A

secondary

#A48170

accent

#8160C8

background

#F7F8F9

surface

#EDF0F2

border

#C8CBCC

text

#090D0E

muted

#7B7D7E

Preview Lab

Preview with #3F677A

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

Preview Lab → · Contrast checker → · Palette generator →