#3FA4CF#3FA4CF

#3FA4CF is a light, moderate cyan. Relative luminance 0.321; OKLCH L 67.8% C 0.111 H 230.0°. Best body text is #000000 at 7.42:1 contrast (WCAG AA passes).

Color values

HEX	#3FA4CF
RGB	rgb(63, 164, 207)
HSL	hsl(198, 60%, 53%)
HSV	hsv(198, 70%, 81%)
CMYK	cmyk(69.6%, 20.8%, 0%, 18.8%)
CIE-LAB	lab(63.43, -15.40, -30.42)
CIE-LCH	lch(63.43, 34.10, 243.15°)
OKLab	oklab(67.82% -0.0717 -0.0853)
OKLCH	oklch(67.82% 0.111 230)
XYZ	xyz(26.5833, 32.1097, 63.8162)
Luminance	0.3211 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FA4CF #CF6A3F

analogous

#3FCFB2 #3FA4CF #3F5CCF

triadic

#3FA4CF #CF3FA4 #A4CF3F

tetradic

#3FA4CF #B23FCF #CF6A3F #5CCF3F

square

#3FA4CF #B23FCF #CF6A3F #5CCF3F

split-complementary

#3FA4CF #CF3F5C #CFB23F

monochromatic

#1E5C76 #2A82A7 #3FA4CF #70BBDB #A1D2E7

Accessibility & contrast

On white

2.83

#3FA4CF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.42

#3FA4CF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FA4CF

7.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FA4CF	#FFFFFF	#000000	##000000
##3FA4CF	1.00	2.83	7.42	7.42
#FFFFFF	2.83	1.00	21.00	21.00
#000000	7.42	21.00	1.00	1.00
##000000	7.42	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8EA2D1

Deuteranopia (green-blind)

#7A93CE

Tritanopia (blue-blind)

#00B0B2

Achromatopsia (no color)

#9A9A9A

Design tokens & code

CSS

--color: #3fa4cf;
/* rgb */ color: rgb(63, 164, 207);
/* oklch */ color: oklch(67.8% 0.111 230.0);

Tailwind

colors: {
  custom: {
    50: '#85bfdd',
    500: '#3fa4cf',
    950: '#000000',
  },
}

SCSS

$custom: #3fa4cf;
$custom-light: #85bfdd;
$custom-dark: #000000;

JSON

{
  "hex": "#3fa4cf",
  "rgb": {
    "r": 63,
    "g": 164,
    "b": 207
  },
  "hsl": {
    "h": 197.917,
    "s": 60,
    "l": 52.941
  },
  "oklch": {
    "l": 0.6782,
    "c": 0.11143,
    "h": 230
  },
  "luminance": 0.32113
}

Semantic roles & 50–950 ramp

primary

#3FA4CF

secondary

#D4A896

accent

#7445E3

background

#F8FBFD

surface

#F0F7FB

border

#CBD0D4

text

#0C1215

muted

#7D8183

Preview Lab

Preview with #3FA4CF

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

Preview Lab → · Contrast checker → · Palette generator →