#3FA7BD#3FA7BD

#3FA7BD is a light, moderate cyan. Relative luminance 0.324; OKLCH L 67.8% C 0.099 H 214.4°. Best body text is #000000 at 7.47:1 contrast (WCAG AA passes).

Color values

HEX	#3FA7BD
RGB	rgb(63, 167, 189)
HSL	hsl(190, 50%, 49%)
HSV	hsv(190, 67%, 74%)
CMYK	cmyk(66.7%, 11.6%, 0%, 25.9%)
CIE-LAB	lab(63.64, -22.72, -20.07)
CIE-LCH	lch(63.64, 30.31, 221.46°)
OKLab	oklab(67.76% -0.0816 -0.0558)
OKLCH	oklch(67.76% 0.099 214.4)
XYZ	xyz(25.0501, 32.3656, 53.0612)
Luminance	0.3237 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FA7BD #BD553F

analogous

#3FBD94 #3FA7BD #3F68BD

triadic

#3FA7BD #BD3FA7 #A7BD3F

tetradic

#3FA7BD #943FBD #BD553F #68BD3F

square

#3FA7BD #943FBD #BD553F #68BD3F

split-complementary

#3FA7BD #BD3F68 #BD943F

monochromatic

#205661 #307E8F #3FA7BD #6BBDCE #99D1DD

Accessibility & contrast

On white

2.81

#3FA7BD on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.47

#3FA7BD on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FA7BD

7.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FA7BD	#FFFFFF	#000000	##000000
##3FA7BD	1.00	2.81	7.47	7.47
#FFFFFF	2.81	1.00	21.00	21.00
#000000	7.47	21.00	1.00	1.00
##000000	7.47	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#97A2BE

Deuteranopia (green-blind)

#8594BD

Tritanopia (blue-blind)

#00AFAE

Achromatopsia (no color)

#9A9A9A

Design tokens & code

CSS

--color: #3fa7bd;
/* rgb */ color: rgb(63, 167, 189);
/* oklch */ color: oklch(67.8% 0.099 214.4);

Tailwind

colors: {
  custom: {
    50: '#83c1d1',
    500: '#3fa7bd',
    950: '#000000',
  },
}

SCSS

$custom: #3fa7bd;
$custom-light: #83c1d1;
$custom-dark: #000000;

JSON

{
  "hex": "#3fa7bd",
  "rgb": {
    "r": 63,
    "g": 167,
    "b": 189
  },
  "hsl": {
    "h": 190.476,
    "s": 50,
    "l": 49.412
  },
  "oklch": {
    "l": 0.67763,
    "c": 0.09886,
    "h": 214.4
  },
  "luminance": 0.32368
}

Semantic roles & 50–950 ramp

primary

#3FA7BD

secondary

#C9998F

accent

#674EDA

background

#F8FBFC

surface

#F0F7F9

border

#CBD0D2

text

#0C1214

muted

#7D8182

Preview Lab

Preview with #3FA7BD

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

Preview Lab → · Contrast checker → · Palette generator →