#3FA3D3#3FA3D3

#3FA3D3 is a light, moderate cyan. Relative luminance 0.320; OKLCH L 67.8% C 0.115 H 233.1°. Best body text is #000000 at 7.39:1 contrast (WCAG AA passes).

Color values

HEX	#3FA3D3
RGB	rgb(63, 163, 211)
HSL	hsl(199, 63%, 54%)
HSV	hsv(199, 70%, 83%)
CMYK	cmyk(70.1%, 22.7%, 0%, 17.3%)
CIE-LAB	lab(63.30, -13.54, -32.84)
CIE-LCH	lch(63.30, 35.53, 247.59°)
OKLab	oklab(67.77% -0.0693 -0.0923)
OKLCH	oklch(67.77% 0.115 233.1)
XYZ	xyz(26.9003, 31.9513, 66.3649)
Luminance	0.3195 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FA3D3 #D36F3F

analogous

#3FD3B9 #3FA3D3 #3F59D3

triadic

#3FA3D3 #D33FA3 #A3D33F

tetradic

#3FA3D3 #B93FD3 #D36F3F #59D33F

square

#3FA3D3 #B93FD3 #D36F3F #59D33F

split-complementary

#3FA3D3 #D33F59 #D3B93F

monochromatic

#1C5D7B #2882AD #3FA3D3 #71BBDE #A3D3EA

Accessibility & contrast

On white

2.84

#3FA3D3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.39

#3FA3D3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FA3D3

7.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FA3D3	#FFFFFF	#000000	##000000
##3FA3D3	1.00	2.84	7.39	7.39
#FFFFFF	2.84	1.00	21.00	21.00
#000000	7.39	21.00	1.00	1.00
##000000	7.39	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8BA1D5

Deuteranopia (green-blind)

#7793D2

Tritanopia (blue-blind)

#00B0B3

Achromatopsia (no color)

#999999

Design tokens & code

CSS

--color: #3fa3d3;
/* rgb */ color: rgb(63, 163, 211);
/* oklch */ color: oklch(67.8% 0.115 233.1);

Tailwind

colors: {
  custom: {
    50: '#86bee0',
    500: '#3fa3d3',
    950: '#000000',
  },
}

SCSS

$custom: #3fa3d3;
$custom-light: #86bee0;
$custom-dark: #000000;

JSON

{
  "hex": "#3fa3d3",
  "rgb": {
    "r": 63,
    "g": 163,
    "b": 211
  },
  "hsl": {
    "h": 199.459,
    "s": 62.712,
    "l": 53.725
  },
  "oklch": {
    "l": 0.6777,
    "c": 0.11539,
    "h": 233.1
  },
  "luminance": 0.31954
}

Semantic roles & 50–950 ramp

primary

#3FA3D3

secondary

#D7AC97

accent

#7742E6

background

#F8FBFD

surface

#F0F6FB

border

#CBD0D4

text

#0C1215

muted

#7D8183

Preview Lab

Preview with #3FA3D3

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

Preview Lab → · Contrast checker → · Palette generator →