#3FB7D8#3FB7D8

#3FB7D8 is a light, moderate cyan. Relative luminance 0.399; OKLCH L 72.7% C 0.114 H 220.0°. Best body text is #000000 at 8.98:1 contrast (WCAG AA passes).

Color values

HEX	#3FB7D8
RGB	rgb(63, 183, 216)
HSL	hsl(193, 66%, 55%)
HSV	hsv(193, 71%, 85%)
CMYK	cmyk(70.8%, 15.3%, 0%, 15.3%)
CIE-LAB	lab(69.38, -22.48, -26.22)
CIE-LCH	lch(69.38, 34.54, 229.39°)
OKLab	oklab(72.7% -0.0871 -0.0732)
OKLCH	oklch(72.7% 0.114 220)
XYZ	xyz(31.3729, 39.8780, 70.9962)
Luminance	0.3988 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FB7D8 #D8603F

analogous

#3FD8AC #3FB7D8 #3F6BD8

triadic

#3FB7D8 #D83FB7 #B7D83F

tetradic

#3FB7D8 #AC3FD8 #D8603F #6BD83F

square

#3FB7D8 #AC3FD8 #D8603F #6BD83F

split-complementary

#3FB7D8 #D83F6B #D8AC3F

monochromatic

#1A6C82 #2596B5 #3FB7D8 #72CAE2 #A5DDED

Accessibility & contrast

On white

2.34

#3FB7D8 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.98

#3FB7D8 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FB7D8

8.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FB7D8	#FFFFFF	#000000	##000000
##3FB7D8	1.00	2.34	8.98	8.98
#FFFFFF	2.34	1.00	21.00	21.00
#000000	8.98	21.00	1.00	1.00
##000000	8.98	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A3B2DA

Deuteranopia (green-blind)

#8EA3D8

Tritanopia (blue-blind)

#00C2C1

Achromatopsia (no color)

#A9A9A9

Design tokens & code

CSS

--color: #3fb7d8;
/* rgb */ color: rgb(63, 183, 216);
/* oklch */ color: oklch(72.7% 0.114 220.0);

Tailwind

colors: {
  custom: {
    50: '#88cce4',
    500: '#3fb7d8',
    950: '#000000',
  },
}

SCSS

$custom: #3fb7d8;
$custom-light: #88cce4;
$custom-dark: #000000;

JSON

{
  "hex": "#3fb7d8",
  "rgb": {
    "r": 63,
    "g": 183,
    "b": 216
  },
  "hsl": {
    "h": 192.941,
    "s": 66.234,
    "l": 54.706
  },
  "oklch": {
    "l": 0.72697,
    "c": 0.11381,
    "h": 220
  },
  "luminance": 0.39882
}

Semantic roles & 50–950 ramp

primary

#3FB7D8

secondary

#DAA799

accent

#633FE9

background

#F9FCFD

surface

#F1F9FB

border

#CBD2D4

text

#0D1315

muted

#7E8283

Preview Lab

Preview with #3FB7D8

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

Preview Lab → · Contrast checker → · Palette generator →