#2B6D8B#2B6D8B

#2B6D8B is a mid, moderate cyan. Relative luminance 0.133; OKLCH L 50.6% C 0.081 H 231.2°. Best body text is #FFFFFF at 5.73:1 contrast (WCAG AA passes).

Color values

HEX#2B6D8B
RGBrgb(43, 109, 139)
HSLhsl(199, 53%, 36%)
HSVhsv(199, 69%, 55%)
CMYKcmyk(69.1%, 21.6%, 0%, 45.5%)
CIE-LABlab(43.23, -10.74, -22.60)
CIE-LCHlch(43.23, 25.02, 244.57°)
OKLaboklab(50.6% -0.0509 -0.0633)
OKLCHoklch(50.6% 0.081 231.2)
XYZxyz(11.1233, 13.3137, 26.4047)
Luminance0.1331 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#2B6D8B #8B492B
analogous
#2B8B79 #2B6D8B #2B3D8B
triadic
#2B6D8B #8B2B6D #6D8B2B
tetradic
#2B6D8B #792B8B #8B492B #3D8B2B
square
#2B6D8B #792B8B #8B492B #3D8B2B
split-complementary
#2B6D8B #8B2B3D #8B792B
monochromatic
#0E242E #1D485C #2B6D8B #3992BA #62ADCE

Accessibility & contrast

On white

5.73
#2B6D8B on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.66
#2B6D8B on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2B6D8B
5.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##2B6D8B#FFFFFF#000000##FFFFFF
##2B6D8B1.005.733.665.73
#FFFFFF5.731.0021.001.00
#0000003.6621.001.0021.00
##FFFFFF5.731.0021.001.00

Color blindness preview

Protanopia (red-blind)
#5E6C8C
Deuteranopia (green-blind)
#51628B
Tritanopia (blue-blind)
#007577
Achromatopsia (no color)
#666666

Design tokens & code

CSS
--color: #2b6d8b;
/* rgb */ color: rgb(43, 109, 139);
/* oklch */ color: oklch(50.6% 0.081 231.2);
Tailwind
colors: {
  custom: {
    50: '#7096ad',
    500: '#2b6d8b',
    950: '#000000',
  },
}
SCSS
$custom: #2b6d8b;
$custom-light: #7096ad;
$custom-dark: #000000;
JSON
{
  "hex": "#2b6d8b",
  "rgb": {
    "r": 43,
    "g": 109,
    "b": 139
  },
  "hsl": {
    "h": 198.75,
    "s": 52.747,
    "l": 35.686
  },
  "oklch": {
    "l": 0.50602,
    "c": 0.08128,
    "h": 231.2
  },
  "luminance": 0.13315
}

Semantic roles & 50–950 ramp

primary
#2B6D8B
secondary
#B5795D
accent
#794CDC
background
#F7F9FA
surface
#EDF2F4
border
#C8CCCE
text
#080D10
muted
#7B7E7F

Preview Lab

Preview with #2B6D8B

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

Preview Lab → · Contrast checker → · Palette generator →

#2B6D8B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva