#3FA3BD#3FA3BD

#3FA3BD is a light, moderate cyan. Relative luminance 0.309; OKLCH L 66.8% C 0.099 H 218.2°. Best body text is #000000 at 7.19:1 contrast (WCAG AA passes).

Color values

HEX	#3FA3BD
RGB	rgb(63, 163, 189)
HSL	hsl(192, 50%, 49%)
HSV	hsv(192, 67%, 74%)
CMYK	cmyk(66.7%, 13.8%, 0%, 25.9%)
CIE-LAB	lab(62.44, -20.65, -21.90)
CIE-LCH	lch(62.44, 30.10, 226.69°)
OKLab	oklab(66.8% -0.0774 -0.061)
OKLCH	oklch(66.8% 0.099 218.2)
XYZ	xyz(24.3286, 30.9226, 52.8207)
Luminance	0.3093 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FA3BD #BD593F

analogous

#3FBD98 #3FA3BD #3F64BD

triadic

#3FA3BD #BD3FA3 #A3BD3F

tetradic

#3FA3BD #983FBD #BD593F #64BD3F

square

#3FA3BD #983FBD #BD593F #64BD3F

split-complementary

#3FA3BD #BD3F64 #BD983F

monochromatic

#205461 #307B8F #3FA3BD #6BB9CE #99CFDD

Accessibility & contrast

On white

2.92

#3FA3BD on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.19

#3FA3BD on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FA3BD

7.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FA3BD	#FFFFFF	#000000	##000000
##3FA3BD	1.00	2.92	7.19	7.19
#FFFFFF	2.92	1.00	21.00	21.00
#000000	7.19	21.00	1.00	1.00
##000000	7.19	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#929EBE

Deuteranopia (green-blind)

#8091BD

Tritanopia (blue-blind)

#00ACAB

Achromatopsia (no color)

#979797

Design tokens & code

CSS

--color: #3fa3bd;
/* rgb */ color: rgb(63, 163, 189);
/* oklch */ color: oklch(66.8% 0.099 218.2);

Tailwind

colors: {
  custom: {
    50: '#83bed1',
    500: '#3fa3bd',
    950: '#000000',
  },
}

SCSS

$custom: #3fa3bd;
$custom-light: #83bed1;
$custom-dark: #000000;

JSON

{
  "hex": "#3fa3bd",
  "rgb": {
    "r": 63,
    "g": 163,
    "b": 189
  },
  "hsl": {
    "h": 192.381,
    "s": 50,
    "l": 49.412
  },
  "oklch": {
    "l": 0.66797,
    "c": 0.09859,
    "h": 218.2
  },
  "luminance": 0.30925
}

Semantic roles & 50–950 ramp

primary

#3FA3BD

secondary

#C99B8F

accent

#6B4EDA

background

#F8FBFC

surface

#F0F6F9

border

#CBD0D2

text

#0C1214

muted

#7D8182

Preview Lab

Preview with #3FA3BD

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

Preview Lab → · Contrast checker → · Palette generator →