#3FAFDA#3FAFDA

#3FAFDA is a light, moderate cyan. Relative luminance 0.368; OKLCH L 70.9% C 0.117 H 227.7°. Best body text is #000000 at 8.36:1 contrast (WCAG AA passes).

Color values

HEX	#3FAFDA
RGB	rgb(63, 175, 218)
HSL	hsl(197, 68%, 55%)
HSV	hsv(197, 71%, 85%)
CMYK	cmyk(71.1%, 19.7%, 0%, 14.5%)
CIE-LAB	lab(67.11, -17.68, -30.82)
CIE-LCH	lch(67.11, 35.53, 240.16°)
OKLab	oklab(70.9% -0.0786 -0.0864)
OKLCH	oklch(70.9% 0.117 227.7)
XYZ	xyz(30.0296, 36.7752, 71.8318)
Luminance	0.3678 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FAFDA #DA6A3F

analogous

#3FDAB7 #3FAFDA #3F62DA

triadic

#3FAFDA #DA3FAF #AFDA3F

tetradic

#3FAFDA #B73FDA #DA6A3F #62DA3F

square

#3FAFDA #B73FDA #DA6A3F #62DA3F

split-complementary

#3FAFDA #DA3F62 #DAB73F

monochromatic

#1A6785 #248FB8 #3FAFDA #72C4E4 #A6DAEE

Accessibility & contrast

On white

2.51

#3FAFDA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.36

#3FAFDA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FAFDA

8.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FAFDA	#FFFFFF	#000000	##000000
##3FAFDA	1.00	2.51	8.36	8.36
#FFFFFF	2.51	1.00	21.00	21.00
#000000	8.36	21.00	1.00	1.00
##000000	8.36	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#98ACDC

Deuteranopia (green-blind)

#839DD9

Tritanopia (blue-blind)

#00BBBD

Achromatopsia (no color)

#A3A3A3

Design tokens & code

CSS

--color: #3fafda;
/* rgb */ color: rgb(63, 175, 218);
/* oklch */ color: oklch(70.9% 0.117 227.7);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#3fafda",
  "rgb": {
    "r": 63,
    "g": 175,
    "b": 218
  },
  "hsl": {
    "h": 196.645,
    "s": 67.686,
    "l": 55.098
  },
  "oklch": {
    "l": 0.709,
    "c": 0.11678,
    "h": 227.7
  },
  "luminance": 0.36779
}

Semantic roles & 50–950 ramp

primary

#3FAFDA

secondary

#DBAC9A

accent

#6D3DEB

background

#F9FCFE

surface

#F1F8FC

border

#CBD1D5

text

#0D1315

muted

#7E8284

Preview Lab

Preview with #3FAFDA

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

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