#3FB8DA#3FB8DA

#3FB8DA is a light, moderate cyan. Relative luminance 0.404; OKLCH L 73.0% C 0.115 H 220.5°. Best body text is #000000 at 9.08:1 contrast (WCAG AA passes).

Color values

HEX	#3FB8DA
RGB	rgb(63, 184, 218)
HSL	hsl(193, 68%, 55%)
HSV	hsv(193, 71%, 85%)
CMYK	cmyk(71.1%, 15.6%, 0%, 14.5%)
CIE-LAB	lab(69.75, -22.36, -26.75)
CIE-LCH	lch(69.75, 34.86, 230.10°)
OKLab	oklab(73.02% -0.0874 -0.0747)
OKLCH	oklch(73.02% 0.115 220.5)
XYZ	xyz(31.8400, 40.3960, 72.4352)
Luminance	0.4040 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FB8DA #DA613F

analogous

#3FDAAE #3FB8DA #3F6BDA

triadic

#3FB8DA #DA3FB8 #B8DA3F

tetradic

#3FB8DA #AE3FDA #DA613F #6BDA3F

square

#3FB8DA #AE3FDA #DA613F #6BDA3F

split-complementary

#3FB8DA #DA3F6B #DAAE3F

monochromatic

#1A6D85 #2498B8 #3FB8DA #72CBE4 #A6DEEE

Accessibility & contrast

On white

2.31

#3FB8DA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.08

#3FB8DA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FB8DA

9.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FB8DA	#FFFFFF	#000000	##000000
##3FB8DA	1.00	2.31	9.08	9.08
#FFFFFF	2.31	1.00	21.00	21.00
#000000	9.08	21.00	1.00	1.00
##000000	9.08	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A3B3DC

Deuteranopia (green-blind)

#8EA4DA

Tritanopia (blue-blind)

#00C3C3

Achromatopsia (no color)

#AAAAAA

Design tokens & code

CSS

--color: #3fb8da;
/* rgb */ color: rgb(63, 184, 218);
/* oklch */ color: oklch(73.0% 0.115 220.5);

Tailwind

colors: {
  custom: {
    50: '#88cde5',
    500: '#3fb8da',
    950: '#000000',
  },
}

SCSS

$custom: #3fb8da;
$custom-light: #88cde5;
$custom-dark: #000000;

JSON

{
  "hex": "#3fb8da",
  "rgb": {
    "r": 63,
    "g": 184,
    "b": 218
  },
  "hsl": {
    "h": 193.161,
    "s": 67.686,
    "l": 55.098
  },
  "oklch": {
    "l": 0.73017,
    "c": 0.11496,
    "h": 220.5
  },
  "luminance": 0.404
}

Semantic roles & 50–950 ramp

primary

#3FB8DA

secondary

#DBA89A

accent

#633DEB

background

#F9FCFE

surface

#F1F9FC

border

#CBD2D5

text

#0D1315

muted

#7E8284

Preview Lab

Preview with #3FB8DA

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

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