#3FA6BD#3FA6BD

#3FA6BD is a light, moderate cyan. Relative luminance 0.320; OKLCH L 67.5% C 0.099 H 215.3°. Best body text is #000000 at 7.40:1 contrast (WCAG AA passes).

Color values

HEX	#3FA6BD
RGB	rgb(63, 166, 189)
HSL	hsl(191, 50%, 49%)
HSV	hsv(191, 67%, 74%)
CMYK	cmyk(66.7%, 12.2%, 0%, 25.9%)
CIE-LAB	lab(63.34, -22.20, -20.53)
CIE-LCH	lch(63.34, 30.24, 222.75°)
OKLab	oklab(67.52% -0.0806 -0.0571)
OKLCH	oklch(67.52% 0.099 215.3)
XYZ	xyz(24.8676, 32.0006, 53.0004)
Luminance	0.3200 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FA6BD #BD563F

analogous

#3FBD95 #3FA6BD #3F67BD

triadic

#3FA6BD #BD3FA6 #A6BD3F

tetradic

#3FA6BD #953FBD #BD563F #67BD3F

square

#3FA6BD #953FBD #BD563F #67BD3F

split-complementary

#3FA6BD #BD3F67 #BD953F

monochromatic

#205561 #307E8F #3FA6BD #6BBCCE #99D1DD

Accessibility & contrast

On white

2.84

#3FA6BD on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.40

#3FA6BD on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FA6BD

7.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FA6BD	#FFFFFF	#000000	##000000
##3FA6BD	1.00	2.84	7.40	7.40
#FFFFFF	2.84	1.00	21.00	21.00
#000000	7.40	21.00	1.00	1.00
##000000	7.40	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#96A1BE

Deuteranopia (green-blind)

#8494BD

Tritanopia (blue-blind)

#00AFAD

Achromatopsia (no color)

#999999

Design tokens & code

CSS

--color: #3fa6bd;
/* rgb */ color: rgb(63, 166, 189);
/* oklch */ color: oklch(67.5% 0.099 215.3);

Tailwind

colors: {
  custom: {
    50: '#83c0d1',
    500: '#3fa6bd',
    950: '#000000',
  },
}

SCSS

$custom: #3fa6bd;
$custom-light: #83c0d1;
$custom-dark: #000000;

JSON

{
  "hex": "#3fa6bd",
  "rgb": {
    "r": 63,
    "g": 166,
    "b": 189
  },
  "hsl": {
    "h": 190.952,
    "s": 50,
    "l": 49.412
  },
  "oklch": {
    "l": 0.67521,
    "c": 0.09876,
    "h": 215.3
  },
  "luminance": 0.32003
}

Semantic roles & 50–950 ramp

primary

#3FA6BD

secondary

#C9998F

accent

#684EDA

background

#F8FBFC

surface

#F0F7F9

border

#CBD0D2

text

#0C1214

muted

#7D8182

Preview Lab

Preview with #3FA6BD

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

Preview Lab → · Contrast checker → · Palette generator →