#3BBBDF#3BBBDF

#3BBBDF is a light, moderate cyan. Relative luminance 0.418; OKLCH L 73.8% C 0.119 H 221.0°. Best body text is #000000 at 9.36:1 contrast (WCAG AA passes).

Color values

HEX	#3BBBDF
RGB	rgb(59, 187, 223)
HSL	hsl(193, 72%, 55%)
HSV	hsv(193, 74%, 87%)
CMYK	cmyk(73.5%, 16.1%, 0%, 12.5%)
CIE-LAB	lab(70.73, -22.81, -27.98)
CIE-LCH	lch(70.73, 36.10, 230.81°)
OKLab	oklab(73.84% -0.0901 -0.0782)
OKLCH	oklch(73.84% 0.119 221)
XYZ	xyz(32.8877, 41.7943, 76.1315)
Luminance	0.4180 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3BBBDF #DF5F3B

analogous

#3BDFB1 #3BBBDF #3B69DF

triadic

#3BBBDF #DF3BBB #BBDF3B

tetradic

#3BBBDF #B13BDF #DF5F3B #69DF3B

square

#3BBBDF #B13BDF #DF5F3B #69DF3B

split-complementary

#3BBBDF #DF3B69 #DFB13B

monochromatic

#167089 #1F9BBE #3BBBDF #70CDE8 #A4E0F0

Accessibility & contrast

On white

2.24

#3BBBDF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.36

#3BBBDF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3BBBDF

9.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3BBBDF	#FFFFFF	#000000	##000000
##3BBBDF	1.00	2.24	9.36	9.36
#FFFFFF	2.24	1.00	21.00	21.00
#000000	9.36	21.00	1.00	1.00
##000000	9.36	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A5B6E1

Deuteranopia (green-blind)

#8FA6DF

Tritanopia (blue-blind)

#00C7C7

Achromatopsia (no color)

#ADADAD

Design tokens & code

CSS

--color: #3bbbdf;
/* rgb */ color: rgb(59, 187, 223);
/* oklch */ color: oklch(73.8% 0.119 221.0);

Tailwind

colors: {
  custom: {
    50: '#88cfe9',
    500: '#3bbbdf',
    950: '#000000',
  },
}

SCSS

$custom: #3bbbdf;
$custom-light: #88cfe9;
$custom-dark: #000000;

JSON

{
  "hex": "#3bbbdf",
  "rgb": {
    "r": 59,
    "g": 187,
    "b": 223
  },
  "hsl": {
    "h": 193.171,
    "s": 71.93,
    "l": 55.294
  },
  "oklch": {
    "l": 0.73838,
    "c": 0.11935,
    "h": 221
  },
  "luminance": 0.41798
}

Semantic roles & 50–950 ramp

primary

#3BBBDF

secondary

#DDA899

accent

#6139EF

background

#F9FCFE

surface

#F1F9FC

border

#CBD2D5

text

#0D1416

muted

#7E8284

Preview Lab

Preview with #3BBBDF

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

Preview Lab → · Contrast checker → · Palette generator →