#3C9BCB#3C9BCB

#3C9BCB is a light, moderate cyan. Relative luminance 0.287; OKLCH L 65.4% C 0.113 H 234.4°. Best body text is #000000 at 6.74:1 contrast (WCAG AA passes).

Color values

HEX#3C9BCB
RGBrgb(60, 155, 203)
HSLhsl(200, 58%, 52%)
HSVhsv(200, 70%, 80%)
CMYKcmyk(70.4%, 23.6%, 0%, 20.4%)
CIE-LABlab(60.53, -12.26, -32.70)
CIE-LCHlch(60.53, 34.92, 249.46°)
OKLaboklab(65.43% -0.0657 -0.092)
OKLCHoklch(65.43% 0.113 234.4)
XYZxyz(24.3601, 28.7124, 60.7465)
Luminance0.2872 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3C9BCB #CB6C3C
analogous
#3CCBB4 #3C9BCB #3C54CB
triadic
#3C9BCB #CB3C9B #9BCB3C
tetradic
#3C9BCB #B43CCB #CB6C3C #54CB3C
square
#3C9BCB #B43CCB #CB6C3C #54CB3C
split-complementary
#3C9BCB #CB3C54 #CBB43C
monochromatic
#1E546F #2A789F #3C9BCB #6CB4D8 #9DCDE5

Accessibility & contrast

On white

3.11
#3C9BCB on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.74
#3C9BCB on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3C9BCB
6.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3C9BCB#FFFFFF#000000##000000
##3C9BCB1.003.116.746.74
#FFFFFF3.111.0021.0021.00
#0000006.7421.001.001.00
##0000006.7421.001.001.00

Color blindness preview

Protanopia (red-blind)
#849ACD
Deuteranopia (green-blind)
#708CCA
Tritanopia (blue-blind)
#00A8AB
Achromatopsia (no color)
#929292

Design tokens & code

CSS
--color: #3c9bcb;
/* rgb */ color: rgb(60, 155, 203);
/* oklch */ color: oklch(65.4% 0.113 234.4);
Tailwind
colors: {
  custom: {
    50: '#83b8db',
    500: '#3c9bcb',
    950: '#000000',
  },
}
SCSS
$custom: #3c9bcb;
$custom-light: #83b8db;
$custom-dark: #000000;
JSON
{
  "hex": "#3c9bcb",
  "rgb": {
    "r": 60,
    "g": 155,
    "b": 203
  },
  "hsl": {
    "h": 200.14,
    "s": 57.895,
    "l": 51.569
  },
  "oklch": {
    "l": 0.65426,
    "c": 0.11304,
    "h": 234.4
  },
  "luminance": 0.28715
}

Semantic roles & 50–950 ramp

primary
#3C9BCB
secondary
#D1A792
accent
#7B47E1
background
#F8FBFD
surface
#F0F6FB
border
#CBD0D4
text
#0C1115
muted
#7D8083

Preview Lab

Preview with #3C9BCB

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

Preview Lab → · Contrast checker → · Palette generator →

#3C9BCB Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva