#3FA4D4#3FA4D4

#3FA4D4 is a light, moderate cyan. Relative luminance 0.324; OKLCH L 68.0% C 0.116 H 232.9°. Best body text is #000000 at 7.47:1 contrast (WCAG AA passes).

Color values

HEX	#3FA4D4
RGB	rgb(63, 164, 212)
HSL	hsl(199, 63%, 54%)
HSV	hsv(199, 70%, 83%)
CMYK	cmyk(70.3%, 22.6%, 0%, 16.9%)
CIE-LAB	lab(63.64, -13.76, -32.88)
CIE-LCH	lch(63.64, 35.64, 247.30°)
OKLab	oklab(68.05% -0.0699 -0.0924)
OKLCH	oklch(68.05% 0.116 232.9)
XYZ	xyz(27.2043, 32.3581, 67.0866)
Luminance	0.3236 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FA4D4 #D46F3F

analogous

#3FD4BA #3FA4D4 #3F5AD4

triadic

#3FA4D4 #D43FA4 #A4D43F

tetradic

#3FA4D4 #BA3FD4 #D46F3F #5AD43F

square

#3FA4D4 #BA3FD4 #D46F3F #5AD43F

split-complementary

#3FA4D4 #D43F5A #D4BA3F

monochromatic

#1C5E7D #2783AF #3FA4D4 #71BCDF #A3D3EA

Accessibility & contrast

On white

2.81

#3FA4D4 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.47

#3FA4D4 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FA4D4

7.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FA4D4	#FFFFFF	#000000	##000000
##3FA4D4	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)

#8CA2D6

Deuteranopia (green-blind)

#7894D3

Tritanopia (blue-blind)

#00B1B4

Achromatopsia (no color)

#9A9A9A

Design tokens & code

CSS

--color: #3fa4d4;
/* rgb */ color: rgb(63, 164, 212);
/* oklch */ color: oklch(68.0% 0.116 232.9);

Tailwind

colors: {
  custom: {
    50: '#86bfe1',
    500: '#3fa4d4',
    950: '#000000',
  },
}

SCSS

$custom: #3fa4d4;
$custom-light: #86bfe1;
$custom-dark: #000000;

JSON

{
  "hex": "#3fa4d4",
  "rgb": {
    "r": 63,
    "g": 164,
    "b": 212
  },
  "hsl": {
    "h": 199.329,
    "s": 63.404,
    "l": 53.922
  },
  "oklch": {
    "l": 0.6805,
    "c": 0.11585,
    "h": 232.9
  },
  "luminance": 0.32361
}

Semantic roles & 50–950 ramp

primary

#3FA4D4

secondary

#D7AC98

accent

#7741E6

background

#F8FBFD

surface

#F0F7FB

border

#CBD0D4

text

#0C1215

muted

#7D8183

Preview Lab

Preview with #3FA4D4

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

Preview Lab → · Contrast checker → · Palette generator →