#3FB7DA#3FB7DA

#3FB7DA is a light, moderate cyan. Relative luminance 0.400; OKLCH L 72.8% C 0.115 H 221.3°. Best body text is #000000 at 9.00:1 contrast (WCAG AA passes).

Color values

HEX	#3FB7DA
RGB	rgb(63, 183, 218)
HSL	hsl(194, 68%, 55%)
HSV	hsv(194, 71%, 85%)
CMYK	cmyk(71.1%, 16.1%, 0%, 14.5%)
CIE-LAB	lab(69.46, -21.85, -27.20)
CIE-LCH	lch(69.46, 34.89, 231.23°)
OKLab	oklab(72.78% -0.0864 -0.076)
OKLCH	oklch(72.78% 0.115 221.3)
XYZ	xyz(31.6330, 39.9820, 72.3662)
Luminance	0.3999 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FB7DA #DA623F

analogous

#3FDAAF #3FB7DA #3F6ADA

triadic

#3FB7DA #DA3FB7 #B7DA3F

tetradic

#3FB7DA #AF3FDA #DA623F #6ADA3F

square

#3FB7DA #AF3FDA #DA623F #6ADA3F

split-complementary

#3FB7DA #DA3F6A #DAAF3F

monochromatic

#1A6D85 #2497B8 #3FB7DA #72CAE4 #A6DDEE

Accessibility & contrast

On white

2.33

#3FB7DA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.00

#3FB7DA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FB7DA

9.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FB7DA	#FFFFFF	#000000	##000000
##3FB7DA	1.00	2.33	9.00	9.00
#FFFFFF	2.33	1.00	21.00	21.00
#000000	9.00	21.00	1.00	1.00
##000000	9.00	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A2B2DC

Deuteranopia (green-blind)

#8DA3DA

Tritanopia (blue-blind)

#00C2C2

Achromatopsia (no color)

#AAAAAA

Design tokens & code

CSS

--color: #3fb7da;
/* rgb */ color: rgb(63, 183, 218);
/* oklch */ color: oklch(72.8% 0.115 221.3);

Tailwind

colors: {
  custom: {
    50: '#88cce5',
    500: '#3fb7da',
    950: '#000000',
  },
}

SCSS

$custom: #3fb7da;
$custom-light: #88cce5;
$custom-dark: #000000;

JSON

{
  "hex": "#3fb7da",
  "rgb": {
    "r": 63,
    "g": 183,
    "b": 218
  },
  "hsl": {
    "h": 193.548,
    "s": 67.686,
    "l": 55.098
  },
  "oklch": {
    "l": 0.72781,
    "c": 0.11506,
    "h": 221.3
  },
  "luminance": 0.39986
}

Semantic roles & 50–950 ramp

primary

#3FB7DA

secondary

#DBA99A

accent

#643DEB

background

#F9FCFE

surface

#F1F9FC

border

#CBD2D5

text

#0D1315

muted

#7E8284

Preview Lab

Preview with #3FB7DA

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

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