#3BBCE3#3BBCE3

#3BBCE3 is a light, vivid cyan. Relative luminance 0.424; OKLCH L 74.2% C 0.122 H 222.6°. Best body text is #000000 at 9.49:1 contrast (WCAG AA passes).

Color values

HEX#3BBCE3
RGBrgb(59, 188, 227)
HSLhsl(194, 75%, 56%)
HSVhsv(194, 74%, 89%)
CMYKcmyk(74%, 17.2%, 0%, 11%)
CIE-LABlab(71.17, -22.04, -29.48)
CIE-LCHlch(71.17, 36.81, 233.21°)
OKLaboklab(74.24% -0.0896 -0.0825)
OKLCHoklch(74.24% 0.122 222.6)
XYZxyz(33.6462, 42.4383, 79.0763)
Luminance0.4244 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3BBCE3 #E3623B
analogous
#3BE3B6 #3BBCE3 #3B68E3
triadic
#3BBCE3 #E33BBC #BCE33B
tetradic
#3BBCE3 #B63BE3 #E3623B #68E33B
square
#3BBCE3 #B63BE3 #E3623B #68E33B
split-complementary
#3BBCE3 #E33B68 #E3B63B
monochromatic
#14738F #1C9EC5 #3BBCE3 #71CEEB #A6E1F2

Accessibility & contrast

On white

2.21
#3BBCE3 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

9.49
#3BBCE3 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3BBCE3
9.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3BBCE3#FFFFFF#000000##000000
##3BBCE31.002.219.499.49
#FFFFFF2.211.0021.0021.00
#0000009.4921.001.001.00
##0000009.4921.001.001.00

Color blindness preview

Protanopia (red-blind)
#A5B8E5
Deuteranopia (green-blind)
#8FA7E3
Tritanopia (blue-blind)
#00C8C9
Achromatopsia (no color)
#AEAEAE

Design tokens & code

CSS
--color: #3bbce3;
/* rgb */ color: rgb(59, 188, 227);
/* oklch */ color: oklch(74.2% 0.122 222.6);
Tailwind
colors: {
  custom: {
    50: '#88d0ec',
    500: '#3bbce3',
    950: '#000000',
  },
}
SCSS
$custom: #3bbce3;
$custom-light: #88d0ec;
$custom-dark: #000000;
JSON
{
  "hex": "#3bbce3",
  "rgb": {
    "r": 59,
    "g": 188,
    "b": 227
  },
  "hsl": {
    "h": 193.929,
    "s": 75,
    "l": 56.078
  },
  "oklch": {
    "l": 0.74244,
    "c": 0.1218,
    "h": 222.6
  },
  "luminance": 0.42442
}

Semantic roles & 50–950 ramp

primary
#3BBCE3
secondary
#E0AA9A
accent
#6236F2
background
#F9FCFE
surface
#F1F9FD
border
#CBD2D5
text
#0D1416
muted
#7E8284

Preview Lab

Preview with #3BBCE3

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

Preview Lab → · Contrast checker → · Palette generator →

#3BBCE3 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva