#3FB4D8#3FB4D8

#3FB4D8 is a light, moderate cyan. Relative luminance 0.387; OKLCH L 72.0% C 0.114 H 222.5°. Best body text is #000000 at 8.73:1 contrast (WCAG AA passes).

Color values

HEX	#3FB4D8
RGB	rgb(63, 180, 216)
HSL	hsl(194, 66%, 55%)
HSV	hsv(194, 71%, 85%)
CMYK	cmyk(70.8%, 16.7%, 0%, 15.3%)
CIE-LAB	lab(68.50, -20.94, -27.57)
CIE-LCH	lch(68.50, 34.62, 232.79°)
OKLab	oklab(71.99% -0.0842 -0.0771)
OKLCH	oklch(71.99% 0.114 222.5)
XYZ	xyz(30.7607, 38.6536, 70.7921)
Luminance	0.3866 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FB4D8 #D8633F

analogous

#3FD8B0 #3FB4D8 #3F67D8

triadic

#3FB4D8 #D83FB4 #B4D83F

tetradic

#3FB4D8 #B03FD8 #D8633F #67D83F

square

#3FB4D8 #B03FD8 #D8633F #67D83F

split-complementary

#3FB4D8 #D83F67 #D8B03F

monochromatic

#1A6A82 #2593B5 #3FB4D8 #72C8E2 #A5DCED

Accessibility & contrast

On white

2.41

#3FB4D8 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.73

#3FB4D8 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FB4D8

8.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FB4D8	#FFFFFF	#000000	##000000
##3FB4D8	1.00	2.41	8.73	8.73
#FFFFFF	2.41	1.00	21.00	21.00
#000000	8.73	21.00	1.00	1.00
##000000	8.73	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9FB0DA

Deuteranopia (green-blind)

#8AA0D8

Tritanopia (blue-blind)

#00BFC0

Achromatopsia (no color)

#A7A7A7

Design tokens & code

CSS

--color: #3fb4d8;
/* rgb */ color: rgb(63, 180, 216);
/* oklch */ color: oklch(72.0% 0.114 222.5);

Tailwind

colors: {
  custom: {
    50: '#87cae4',
    500: '#3fb4d8',
    950: '#000000',
  },
}

SCSS

$custom: #3fb4d8;
$custom-light: #87cae4;
$custom-dark: #000000;

JSON

{
  "hex": "#3fb4d8",
  "rgb": {
    "r": 63,
    "g": 180,
    "b": 216
  },
  "hsl": {
    "h": 194.118,
    "s": 66.234,
    "l": 54.706
  },
  "oklch": {
    "l": 0.71989,
    "c": 0.11416,
    "h": 222.5
  },
  "luminance": 0.38657
}

Semantic roles & 50–950 ramp

primary

#3FB4D8

secondary

#DAA899

accent

#673FE9

background

#F9FCFD

surface

#F1F8FB

border

#CBD1D4

text

#0D1315

muted

#7E8283

Preview Lab

Preview with #3FB4D8

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

Preview Lab → · Contrast checker → · Palette generator →