#3FA3D4#3FA3D4

#3FA3D4 is a light, moderate cyan. Relative luminance 0.320; OKLCH L 67.8% C 0.116 H 233.7°. Best body text is #000000 at 7.40:1 contrast (WCAG AA passes).

Color values

HEX	#3FA3D4
RGB	rgb(63, 163, 212)
HSL	hsl(200, 63%, 54%)
HSV	hsv(200, 70%, 83%)
CMYK	cmyk(70.3%, 23.1%, 0%, 16.9%)
CIE-LAB	lab(63.34, -13.21, -33.33)
CIE-LCH	lch(63.34, 35.86, 248.38°)
OKLab	oklab(67.82% -0.0689 -0.0937)
OKLCH	oklch(67.82% 0.116 233.7)
XYZ	xyz(27.0260, 32.0016, 67.0272)
Luminance	0.3201 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FA3D4 #D4703F

analogous

#3FD4BB #3FA3D4 #3F59D4

triadic

#3FA3D4 #D43FA3 #A3D43F

tetradic

#3FA3D4 #BB3FD4 #D4703F #59D43F

square

#3FA3D4 #BB3FD4 #D4703F #59D43F

split-complementary

#3FA3D4 #D43F59 #D4BB3F

monochromatic

#1C5D7D #2782AF #3FA3D4 #71BBDF #A3D3EA

Accessibility & contrast

On white

2.84

#3FA3D4 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.40

#3FA3D4 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FA3D4

7.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FA3D4	#FFFFFF	#000000	##000000
##3FA3D4	1.00	2.84	7.40	7.40
#FFFFFF	2.84	1.00	21.00	21.00
#000000	7.40	21.00	1.00	1.00
##000000	7.40	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8BA2D6

Deuteranopia (green-blind)

#7793D3

Tritanopia (blue-blind)

#00B0B3

Achromatopsia (no color)

#999999

Design tokens & code

CSS

--color: #3fa3d4;
/* rgb */ color: rgb(63, 163, 212);
/* oklch */ color: oklch(67.8% 0.116 233.7);

Tailwind

colors: {
  custom: {
    50: '#86bee1',
    500: '#3fa3d4',
    950: '#000000',
  },
}

SCSS

$custom: #3fa3d4;
$custom-light: #86bee1;
$custom-dark: #000000;

JSON

{
  "hex": "#3fa3d4",
  "rgb": {
    "r": 63,
    "g": 163,
    "b": 212
  },
  "hsl": {
    "h": 199.732,
    "s": 63.404,
    "l": 53.922
  },
  "oklch": {
    "l": 0.67817,
    "c": 0.11632,
    "h": 233.7
  },
  "luminance": 0.32005
}

Semantic roles & 50–950 ramp

primary

#3FA3D4

secondary

#D7AD98

accent

#7841E6

background

#F8FBFD

surface

#F0F6FB

border

#CBD0D4

text

#0C1215

muted

#7D8183

Preview Lab

Preview with #3FA3D4

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

Preview Lab → · Contrast checker → · Palette generator →