#3FA8D3#3FA8D3

#3FA8D3 is a light, moderate cyan. Relative luminance 0.338; OKLCH L 68.9% C 0.113 H 229.1°. Best body text is #000000 at 7.75:1 contrast (WCAG AA passes).

Color values

HEX	#3FA8D3
RGB	rgb(63, 168, 211)
HSL	hsl(197, 63%, 54%)
HSV	hsv(197, 70%, 83%)
CMYK	cmyk(70.1%, 20.4%, 0%, 17.3%)
CIE-LAB	lab(64.77, -16.24, -30.57)
CIE-LCH	lch(64.77, 34.61, 242.02°)
OKLab	oklab(68.94% -0.0742 -0.0857)
OKLCH	oklch(68.94% 0.113 229.1)
XYZ	xyz(27.8057, 33.7620, 66.6667)
Luminance	0.3377 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FA8D3 #D36A3F

analogous

#3FD3B4 #3FA8D3 #3F5ED3

triadic

#3FA8D3 #D33FA8 #A8D33F

tetradic

#3FA8D3 #B43FD3 #D36A3F #5ED33F

square

#3FA8D3 #B43FD3 #D36A3F #5ED33F

split-complementary

#3FA8D3 #D33F5E #D3B43F

monochromatic

#1C607B #2886AD #3FA8D3 #71BFDE #A3D5EA

Accessibility & contrast

On white

2.71

#3FA8D3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.75

#3FA8D3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FA8D3

7.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FA8D3	#FFFFFF	#000000	##000000
##3FA8D3	1.00	2.71	7.75	7.75
#FFFFFF	2.71	1.00	21.00	21.00
#000000	7.75	21.00	1.00	1.00
##000000	7.75	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#92A5D5

Deuteranopia (green-blind)

#7D97D2

Tritanopia (blue-blind)

#00B4B6

Achromatopsia (no color)

#9D9D9D

Design tokens & code

CSS

--color: #3fa8d3;
/* rgb */ color: rgb(63, 168, 211);
/* oklch */ color: oklch(68.9% 0.113 229.1);

Tailwind

colors: {
  custom: {
    50: '#86c1e0',
    500: '#3fa8d3',
    950: '#000000',
  },
}

SCSS

$custom: #3fa8d3;
$custom-light: #86c1e0;
$custom-dark: #000000;

JSON

{
  "hex": "#3fa8d3",
  "rgb": {
    "r": 63,
    "g": 168,
    "b": 211
  },
  "hsl": {
    "h": 197.432,
    "s": 62.712,
    "l": 53.725
  },
  "oklch": {
    "l": 0.68943,
    "c": 0.11336,
    "h": 229.1
  },
  "luminance": 0.33765
}

Semantic roles & 50–950 ramp

primary

#3FA8D3

secondary

#D7AA97

accent

#7242E6

background

#F8FBFD

surface

#F0F7FB

border

#CBD0D4

text

#0D1215

muted

#7D8183

Preview Lab

Preview with #3FA8D3

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

Preview Lab → · Contrast checker → · Palette generator →