#3FA4D3#3FA4D3

#3FA4D3 is a light, moderate cyan. Relative luminance 0.323; OKLCH L 68.0% C 0.115 H 232.3°. Best body text is #000000 at 7.46:1 contrast (WCAG AA passes).

Color values

HEX	#3FA4D3
RGB	rgb(63, 164, 211)
HSL	hsl(199, 63%, 54%)
HSV	hsv(199, 70%, 83%)
CMYK	cmyk(70.1%, 22.3%, 0%, 17.3%)
CIE-LAB	lab(63.60, -14.09, -32.39)
CIE-LCH	lch(63.60, 35.32, 246.50°)
OKLab	oklab(68% -0.0703 -0.091)
OKLCH	oklch(68% 0.115 232.3)
XYZ	xyz(27.0786, 32.3078, 66.4243)
Luminance	0.3231 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FA4D3 #D36E3F

analogous

#3FD3B8 #3FA4D3 #3F5AD3

triadic

#3FA4D3 #D33FA4 #A4D33F

tetradic

#3FA4D3 #B83FD3 #D36E3F #5AD33F

square

#3FA4D3 #B83FD3 #D36E3F #5AD33F

split-complementary

#3FA4D3 #D33F5A #D3B83F

monochromatic

#1C5D7B #2883AD #3FA4D3 #71BCDE #A3D3EA

Accessibility & contrast

On white

2.81

#3FA4D3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.46

#3FA4D3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FA4D3

7.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FA4D3	#FFFFFF	#000000	##000000
##3FA4D3	1.00	2.81	7.46	7.46
#FFFFFF	2.81	1.00	21.00	21.00
#000000	7.46	21.00	1.00	1.00
##000000	7.46	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8DA2D5

Deuteranopia (green-blind)

#7894D2

Tritanopia (blue-blind)

#00B1B4

Achromatopsia (no color)

#9A9A9A

Design tokens & code

CSS

--color: #3fa4d3;
/* rgb */ color: rgb(63, 164, 211);
/* oklch */ color: oklch(68.0% 0.115 232.3);

Tailwind

colors: {
  custom: {
    50: '#86bfe0',
    500: '#3fa4d3',
    950: '#000000',
  },
}

SCSS

$custom: #3fa4d3;
$custom-light: #86bfe0;
$custom-dark: #000000;

JSON

{
  "hex": "#3fa4d3",
  "rgb": {
    "r": 63,
    "g": 164,
    "b": 211
  },
  "hsl": {
    "h": 199.054,
    "s": 62.712,
    "l": 53.725
  },
  "oklch": {
    "l": 0.68004,
    "c": 0.11494,
    "h": 232.3
  },
  "luminance": 0.32311
}

Semantic roles & 50–950 ramp

primary

#3FA4D3

secondary

#D7AB97

accent

#7642E6

background

#F8FBFD

surface

#F0F7FB

border

#CBD0D4

text

#0C1215

muted

#7D8183

Preview Lab

Preview with #3FA4D3

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

Preview Lab → · Contrast checker → · Palette generator →