#3FAFD9#3FAFD9

#3FAFD9 is a light, moderate cyan. Relative luminance 0.367; OKLCH L 70.9% C 0.116 H 227.1°. Best body text is #000000 at 8.35:1 contrast (WCAG AA passes).

Color values

HEX	#3FAFD9
RGB	rgb(63, 175, 217)
HSL	hsl(196, 67%, 55%)
HSV	hsv(196, 71%, 85%)
CMYK	cmyk(71%, 19.4%, 0%, 14.9%)
CIE-LAB	lab(67.07, -18.00, -30.33)
CIE-LCH	lch(67.07, 35.27, 239.30°)
OKLab	oklab(70.86% -0.0789 -0.085)
OKLCH	oklch(70.86% 0.116 227.1)
XYZ	xyz(29.8992, 36.7230, 71.1447)
Luminance	0.3673 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FAFD9 #D9693F

analogous

#3FD9B6 #3FAFD9 #3F62D9

triadic

#3FAFD9 #D93FAF #AFD93F

tetradic

#3FAFD9 #B63FD9 #D9693F #62D93F

square

#3FAFD9 #B63FD9 #D9693F #62D93F

split-complementary

#3FAFD9 #D93F62 #D9B63F

monochromatic

#1A6784 #248FB7 #3FAFD9 #72C4E3 #A5DAED

Accessibility & contrast

On white

2.52

#3FAFD9 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.35

#3FAFD9 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FAFD9

8.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FAFD9	#FFFFFF	#000000	##000000
##3FAFD9	1.00	2.52	8.35	8.35
#FFFFFF	2.52	1.00	21.00	21.00
#000000	8.35	21.00	1.00	1.00
##000000	8.35	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#99ACDB

Deuteranopia (green-blind)

#849DD8

Tritanopia (blue-blind)

#00BBBD

Achromatopsia (no color)

#A3A3A3

Design tokens & code

CSS

--color: #3fafd9;
/* rgb */ color: rgb(63, 175, 217);
/* oklch */ color: oklch(70.9% 0.116 227.1);

Tailwind

colors: {
  custom: {
    50: '#87c7e5',
    500: '#3fafd9',
    950: '#000000',
  },
}

SCSS

$custom: #3fafd9;
$custom-light: #87c7e5;
$custom-dark: #000000;

JSON

{
  "hex": "#3fafd9",
  "rgb": {
    "r": 63,
    "g": 175,
    "b": 217
  },
  "hsl": {
    "h": 196.364,
    "s": 66.957,
    "l": 54.902
  },
  "oklch": {
    "l": 0.70856,
    "c": 0.11598,
    "h": 227.1
  },
  "luminance": 0.36726
}

Semantic roles & 50–950 ramp

primary

#3FAFD9

secondary

#DAAB9A

accent

#6D3EEA

background

#F9FCFE

surface

#F1F8FC

border

#CBD1D5

text

#0D1315

muted

#7E8284

Preview Lab

Preview with #3FAFD9

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

Preview Lab → · Contrast checker → · Palette generator →