#3FA6D9#3FA6D9

#3FA6D9 is a light, moderate cyan. Relative luminance 0.333; OKLCH L 68.8% C 0.120 H 234.1°. Best body text is #000000 at 7.67:1 contrast (WCAG AA passes).

Color values

HEX	#3FA6D9
RGB	rgb(63, 166, 217)
HSL	hsl(200, 67%, 55%)
HSV	hsv(200, 71%, 85%)
CMYK	cmyk(71%, 23.5%, 0%, 14.9%)
CIE-LAB	lab(64.43, -13.18, -34.41)
CIE-LCH	lch(64.43, 36.85, 249.04°)
OKLab	oklab(68.75% -0.0701 -0.0968)
OKLCH	oklch(68.75% 0.12 234.1)
XYZ	xyz(28.2055, 33.3358, 70.5801)
Luminance	0.3334 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FA6D9 #D9723F

analogous

#3FD9BF #3FA6D9 #3F59D9

triadic

#3FA6D9 #D93FA6 #A6D93F

tetradic

#3FA6D9 #BF3FD9 #D9723F #59D93F

square

#3FA6D9 #BF3FD9 #D9723F #59D93F

split-complementary

#3FA6D9 #D93F59 #D9BF3F

monochromatic

#1A6184 #2486B7 #3FA6D9 #72BEE3 #A5D5ED

Accessibility & contrast

On white

2.74

#3FA6D9 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.67

#3FA6D9 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FA6D9

7.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FA6D9	#FFFFFF	#000000	##000000
##3FA6D9	1.00	2.74	7.67	7.67
#FFFFFF	2.74	1.00	21.00	21.00
#000000	7.67	21.00	1.00	1.00
##000000	7.67	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8DA5DB

Deuteranopia (green-blind)

#7896D8

Tritanopia (blue-blind)

#00B3B7

Achromatopsia (no color)

#9C9C9C

Design tokens & code

CSS

--color: #3fa6d9;
/* rgb */ color: rgb(63, 166, 217);
/* oklch */ color: oklch(68.8% 0.120 234.1);

Tailwind

colors: {
  custom: {
    50: '#87c0e5',
    500: '#3fa6d9',
    950: '#000000',
  },
}

SCSS

$custom: #3fa6d9;
$custom-light: #87c0e5;
$custom-dark: #000000;

JSON

{
  "hex": "#3fa6d9",
  "rgb": {
    "r": 63,
    "g": 166,
    "b": 217
  },
  "hsl": {
    "h": 199.87,
    "s": 66.957,
    "l": 54.902
  },
  "oklch": {
    "l": 0.68752,
    "c": 0.11954,
    "h": 234.1
  },
  "luminance": 0.33339
}

Semantic roles & 50–950 ramp

primary

#3FA6D9

secondary

#DAAF9A

accent

#773EEA

background

#F9FBFE

surface

#F1F7FC

border

#CBD0D5

text

#0D1215

muted

#7E8184

Preview Lab

Preview with #3FA6D9

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

Preview Lab → · Contrast checker → · Palette generator →