#2B6E7D#2B6E7D

#2B6E7D is a mid, moderate cyan. Relative luminance 0.131; OKLCH L 50.2% C 0.071 H 215.0°. Best body text is #FFFFFF at 5.79:1 contrast (WCAG AA passes).

Color values

HEX#2B6E7D
RGBrgb(43, 110, 125)
HSLhsl(191, 49%, 33%)
HSVhsv(191, 66%, 49%)
CMYKcmyk(65.6%, 12%, 0%, 51%)
CIE-LABlab(42.98, -16.06, -14.58)
CIE-LCHlch(42.98, 21.69, 222.23°)
OKLaboklab(50.21% -0.0578 -0.0405)
OKLCHoklch(50.21% 0.071 215)
XYZxyz(10.2723, 13.1450, 21.3939)
Luminance0.1315 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#2B6E7D #7D3A2B
analogous
#2B7D63 #2B6E7D #2B457D
triadic
#2B6E7D #7D2B6E #6E7D2B
tetradic
#2B6E7D #632B7D #7D3A2B #457D2B
square
#2B6E7D #632B7D #7D3A2B #457D2B
split-complementary
#2B6E7D #7D2B45 #7D632B
monochromatic
#0C1E22 #1B464F #2B6E7D #3B96AB #5CB3C7

Accessibility & contrast

On white

5.79
#2B6E7D on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.63
#2B6E7D on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2B6E7D
5.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##2B6E7D#FFFFFF#000000##FFFFFF
##2B6E7D1.005.793.635.79
#FFFFFF5.791.0021.001.00
#0000003.6321.001.0021.00
##FFFFFF5.791.0021.001.00

Color blindness preview

Protanopia (red-blind)
#636B7E
Deuteranopia (green-blind)
#57627D
Tritanopia (blue-blind)
#007473
Achromatopsia (no color)
#656565

Design tokens & code

CSS
--color: #2b6e7d;
/* rgb */ color: rgb(43, 110, 125);
/* oklch */ color: oklch(50.2% 0.071 215.0);
Tailwind
colors: {
  custom: {
    50: '#6e97a2',
    500: '#2b6e7d',
    950: '#000000',
  },
}
SCSS
$custom: #2b6e7d;
$custom-light: #6e97a2;
$custom-dark: #000000;
JSON
{
  "hex": "#2b6e7d",
  "rgb": {
    "r": 43,
    "g": 110,
    "b": 125
  },
  "hsl": {
    "h": 190.976,
    "s": 48.81,
    "l": 32.941
  },
  "oklch": {
    "l": 0.50212,
    "c": 0.07057,
    "h": 215
  },
  "luminance": 0.13146
}

Semantic roles & 50–950 ramp

primary
#2B6E7D
secondary
#AD6757
accent
#684FD8
background
#F7F9FA
surface
#EDF2F3
border
#C8CCCD
text
#080D0F
muted
#7B7E7F

Preview Lab

Preview with #2B6E7D

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

Preview Lab → · Contrast checker → · Palette generator →

#2B6E7D Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva