#3FA8D5#3FA8D5

#3FA8D5 is a light, moderate cyan. Relative luminance 0.339; OKLCH L 69.0% C 0.115 H 230.3°. Best body text is #000000 at 7.77:1 contrast (WCAG AA passes).

Color values

HEX	#3FA8D5
RGB	rgb(63, 168, 213)
HSL	hsl(198, 64%, 54%)
HSV	hsv(198, 70%, 84%)
CMYK	cmyk(70.4%, 21.1%, 0%, 16.5%)
CIE-LAB	lab(64.85, -15.58, -31.55)
CIE-LCH	lch(64.85, 35.19, 243.71°)
OKLab	oklab(69.03% -0.0735 -0.0885)
OKLCH	oklch(69.03% 0.115 230.3)
XYZ	xyz(28.0580, 33.8629, 67.9954)
Luminance	0.3387 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FA8D5 #D56C3F

analogous

#3FD5B7 #3FA8D5 #3F5DD5

triadic

#3FA8D5 #D53FA8 #A8D53F

tetradic

#3FA8D5 #B73FD5 #D56C3F #5DD53F

square

#3FA8D5 #B73FD5 #D56C3F #5DD53F

split-complementary

#3FA8D5 #D53F5D #D5B73F

monochromatic

#1C607E #2787B0 #3FA8D5 #71BFE0 #A3D6EB

Accessibility & contrast

On white

2.70

#3FA8D5 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.77

#3FA8D5 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FA8D5

7.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FA8D5	#FFFFFF	#000000	##000000
##3FA8D5	1.00	2.70	7.77	7.77
#FFFFFF	2.70	1.00	21.00	21.00
#000000	7.77	21.00	1.00	1.00
##000000	7.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#91A6D7

Deuteranopia (green-blind)

#7D97D4

Tritanopia (blue-blind)

#00B4B7

Achromatopsia (no color)

#9D9D9D

Design tokens & code

CSS

--color: #3fa8d5;
/* rgb */ color: rgb(63, 168, 213);
/* oklch */ color: oklch(69.0% 0.115 230.3);

Tailwind

colors: {
  custom: {
    50: '#86c1e2',
    500: '#3fa8d5',
    950: '#000000',
  },
}

SCSS

$custom: #3fa8d5;
$custom-light: #86c1e2;
$custom-dark: #000000;

JSON

{
  "hex": "#3fa8d5",
  "rgb": {
    "r": 63,
    "g": 168,
    "b": 213
  },
  "hsl": {
    "h": 198,
    "s": 64.103,
    "l": 54.118
  },
  "oklch": {
    "l": 0.69034,
    "c": 0.11506,
    "h": 230.3
  },
  "luminance": 0.33866
}

Semantic roles & 50–950 ramp

primary

#3FA8D5

secondary

#D8AB98

accent

#7341E7

background

#F8FBFD

surface

#F0F7FB

border

#CBD0D4

text

#0D1215

muted

#7D8183

Preview Lab

Preview with #3FA8D5

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

Preview Lab → · Contrast checker → · Palette generator →