#3BB7D9#3BB7D9

#3BB7D9 is a light, moderate cyan. Relative luminance 0.398; OKLCH L 72.6% C 0.116 H 220.3°. Best body text is #000000 at 8.96:1 contrast (WCAG AA passes).

Color values

HEX	#3BB7D9
RGB	rgb(59, 183, 217)
HSL	hsl(193, 68%, 54%)
HSV	hsv(193, 73%, 85%)
CMYK	cmyk(72.8%, 15.7%, 0%, 14.9%)
CIE-LAB	lab(69.33, -22.68, -26.86)
CIE-LCH	lch(69.33, 35.15, 229.82°)
OKLab	oklab(72.64% -0.0886 -0.075)
OKLCH	oklch(72.64% 0.116 220.3)
XYZ	xyz(31.2563, 39.8029, 71.6676)
Luminance	0.3981 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3BB7D9 #D95D3B

analogous

#3BD9AC #3BB7D9 #3B68D9

triadic

#3BB7D9 #D93BB7 #B7D93B

tetradic

#3BB7D9 #AC3BD9 #D95D3B #68D93B

square

#3BB7D9 #AC3BD9 #D95D3B #68D93B

split-complementary

#3BB7D9 #D93B68 #D9AC3B

monochromatic

#196A81 #2395B4 #3BB7D9 #6ECAE3 #A2DDED

Accessibility & contrast

On white

2.34

#3BB7D9 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.96

#3BB7D9 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3BB7D9

8.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3BB7D9	#FFFFFF	#000000	##000000
##3BB7D9	1.00	2.34	8.96	8.96
#FFFFFF	2.34	1.00	21.00	21.00
#000000	8.96	21.00	1.00	1.00
##000000	8.96	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A2B2DB

Deuteranopia (green-blind)

#8DA2D9

Tritanopia (blue-blind)

#00C2C2

Achromatopsia (no color)

#A9A9A9

Design tokens & code

CSS

--color: #3bb7d9;
/* rgb */ color: rgb(59, 183, 217);
/* oklch */ color: oklch(72.6% 0.116 220.3);

Tailwind

colors: {
  custom: {
    50: '#86cce4',
    500: '#3bb7d9',
    950: '#000000',
  },
}

SCSS

$custom: #3bb7d9;
$custom-light: #86cce4;
$custom-dark: #000000;

JSON

{
  "hex": "#3bb7d9",
  "rgb": {
    "r": 59,
    "g": 183,
    "b": 217
  },
  "hsl": {
    "h": 192.911,
    "s": 67.521,
    "l": 54.118
  },
  "oklch": {
    "l": 0.7264,
    "c": 0.11608,
    "h": 220.3
  },
  "luminance": 0.39807
}

Semantic roles & 50–950 ramp

primary

#3BB7D9

secondary

#DAA596

accent

#633DEA

background

#F9FCFD

surface

#F1F9FB

border

#CBD2D4

text

#0D1315

muted

#7E8283

Preview Lab

Preview with #3BB7D9

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

Preview Lab → · Contrast checker → · Palette generator →