#3F5A67#3F5A67

#3F5A67 is a mid, muted cyan. Relative luminance 0.093; OKLCH L 45.1% C 0.039 H 229.4°. Best body text is #FFFFFF at 7.32:1 contrast (WCAG AA passes).

Color values

HEX	#3F5A67
RGB	rgb(63, 90, 103)
HSL	hsl(200, 24%, 33%)
HSV	hsv(200, 39%, 40%)
CMYK	cmyk(38.8%, 12.6%, 0%, 59.6%)
CIE-LAB	lab(36.65, -6.41, -10.66)
CIE-LCH	lch(36.65, 12.44, 239.01°)
OKLab	oklab(45.13% -0.0251 -0.0293)
OKLCH	oklch(45.13% 0.039 229.4)
XYZ	xyz(8.1534, 9.3479, 14.2040)
Luminance	0.0935 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F5A67 #674C3F

analogous

#3F6760 #3F5A67 #3F4667

triadic

#3F5A67 #673F5A #5A673F

tetradic

#3F5A67 #603F67 #674C3F #46673F

square

#3F5A67 #603F67 #674C3F #46673F

split-complementary

#3F5A67 #673F46 #67603F

monochromatic

#11181B #283941 #3F5A67 #567B8D #769AAB

Accessibility & contrast

On white

7.32

#3F5A67 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.87

#3F5A67 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F5A67

7.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F5A67	#FFFFFF	#000000	##FFFFFF
##3F5A67	1.00	7.32	2.87	7.32
#FFFFFF	7.32	1.00	21.00	1.00
#000000	2.87	21.00	1.00	21.00
##FFFFFF	7.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#535968

Deuteranopia (green-blind)

#4E5467

Tritanopia (blue-blind)

#315E5E

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #3f5a67;
/* rgb */ color: rgb(63, 90, 103);
/* oklch */ color: oklch(45.1% 0.039 229.4);

Tailwind

colors: {
  custom: {
    50: '#768892',
    500: '#3f5a67',
    950: '#000000',
  },
}

SCSS

$custom: #3f5a67;
$custom-light: #768892;
$custom-dark: #000000;

JSON

{
  "hex": "#3f5a67",
  "rgb": {
    "r": 63,
    "g": 90,
    "b": 103
  },
  "hsl": {
    "h": 199.5,
    "s": 24.096,
    "l": 32.549
  },
  "oklch": {
    "l": 0.45128,
    "c": 0.03861,
    "h": 229.4
  },
  "luminance": 0.09348
}

Semantic roles & 50–950 ramp

primary

#3F5A67

secondary

#96796C

accent

#8467C1

background

#F7F8F8

surface

#EDEFF0

border

#C8CACB

text

#080B0D

muted

#7B7C7D

Preview Lab

Preview with #3F5A67

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

Preview Lab → · Contrast checker → · Palette generator →