#3FAFDB#3FAFDB

#3FAFDB is a light, moderate cyan. Relative luminance 0.368; OKLCH L 70.9% C 0.118 H 228.3°. Best body text is #000000 at 8.37:1 contrast (WCAG AA passes).

Color values

HEX	#3FAFDB
RGB	rgb(63, 175, 219)
HSL	hsl(197, 68%, 55%)
HSV	hsv(197, 71%, 86%)
CMYK	cmyk(71.2%, 20.1%, 0%, 14.1%)
CIE-LAB	lab(67.15, -17.35, -31.31)
CIE-LCH	lch(67.15, 35.79, 241.00°)
OKLab	oklab(70.95% -0.0782 -0.0878)
OKLCH	oklch(70.95% 0.118 228.3)
XYZ	xyz(30.1609, 36.8277, 72.5230)
Luminance	0.3683 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FAFDB #DB6B3F

analogous

#3FDBB9 #3FAFDB #3F61DB

triadic

#3FAFDB #DB3FAF #AFDB3F

tetradic

#3FAFDB #B93FDB #DB6B3F #61DB3F

square

#3FAFDB #B93FDB #DB6B3F #61DB3F

split-complementary

#3FAFDB #DB3F61 #DBB93F

monochromatic

#196886 #238FBA #3FAFDB #73C4E5 #A6DAEE

Accessibility & contrast

On white

2.51

#3FAFDB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.37

#3FAFDB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FAFDB

8.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FAFDB	#FFFFFF	#000000	##000000
##3FAFDB	1.00	2.51	8.37	8.37
#FFFFFF	2.51	1.00	21.00	21.00
#000000	8.37	21.00	1.00	1.00
##000000	8.37	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#98ACDD

Deuteranopia (green-blind)

#839DDA

Tritanopia (blue-blind)

#00BBBD

Achromatopsia (no color)

#A3A3A3

Design tokens & code

CSS

--color: #3fafdb;
/* rgb */ color: rgb(63, 175, 219);
/* oklch */ color: oklch(70.9% 0.118 228.3);

Tailwind

colors: {
  custom: {
    50: '#88c7e6',
    500: '#3fafdb',
    950: '#000000',
  },
}

SCSS

$custom: #3fafdb;
$custom-light: #88c7e6;
$custom-dark: #000000;

JSON

{
  "hex": "#3fafdb",
  "rgb": {
    "r": 63,
    "g": 175,
    "b": 219
  },
  "hsl": {
    "h": 196.923,
    "s": 68.421,
    "l": 55.294
  },
  "oklch": {
    "l": 0.70945,
    "c": 0.11758,
    "h": 228.3
  },
  "luminance": 0.36831
}

Semantic roles & 50–950 ramp

primary

#3FAFDB

secondary

#DCAD9A

accent

#6E3DEB

background

#F9FCFE

surface

#F1F8FC

border

#CBD1D5

text

#0D1316

muted

#7E8284

Preview Lab

Preview with #3FAFDB

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

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