#2B6CAC#2B6CAC

#2B6CAC is a mid, vivid cyan. Relative luminance 0.142; OKLCH L 52.2% C 0.121 H 251.0°. Best body text is #FFFFFF at 5.46:1 contrast (WCAG AA passes).

Color values

HEX#2B6CAC
RGBrgb(43, 108, 172)
HSLhsl(210, 60%, 42%)
HSVhsv(210, 75%, 67%)
CMYKcmyk(75%, 37.2%, 0%, 32.5%)
CIE-LABlab(44.54, 1.86, -40.09)
CIE-LCHlch(44.54, 40.13, 272.65°)
OKLaboklab(52.17% -0.0393 -0.1141)
OKLCHoklch(52.17% 0.121 251)
XYZxyz(13.8024, 14.2157, 41.0382)
Luminance0.1422 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#2B6CAC #AC6B2B
analogous
#2BACAB #2B6CAC #2B2CAC
triadic
#2B6CAC #AC2B6C #6CAC2B
tetradic
#2B6CAC #AB2BAC #AC6B2B #2CAC2B
square
#2B6CAC #AB2BAC #AC6B2B #2CAC2B
split-complementary
#2B6CAC #AC2B2C #ACAB2B
monochromatic
#132F4A #1F4D7B #2B6CAC #448BD0 #75A9DC

Accessibility & contrast

On white

5.46
#2B6CAC on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.84
#2B6CAC on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2B6CAC
5.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##2B6CAC#FFFFFF#000000##FFFFFF
##2B6CAC1.005.463.845.46
#FFFFFF5.461.0021.001.00
#0000003.8421.001.0021.00
##FFFFFF5.461.0021.001.00

Color blindness preview

Protanopia (red-blind)
#4E70AF
Deuteranopia (green-blind)
#3B64AB
Tritanopia (blue-blind)
#007B84
Achromatopsia (no color)
#696969

Design tokens & code

CSS
--color: #2b6cac;
/* rgb */ color: rgb(43, 108, 172);
/* oklch */ color: oklch(52.2% 0.121 251.0);
Tailwind
colors: {
  custom: {
    50: '#7695c5',
    500: '#2b6cac',
    950: '#000000',
  },
}
SCSS
$custom: #2b6cac;
$custom-light: #7695c5;
$custom-dark: #000000;
JSON
{
  "hex": "#2b6cac",
  "rgb": {
    "r": 43,
    "g": 108,
    "b": 172
  },
  "hsl": {
    "h": 209.767,
    "s": 60,
    "l": 42.157
  },
  "oklch": {
    "l": 0.52166,
    "c": 0.12071,
    "h": 251
  },
  "luminance": 0.14217
}

Semantic roles & 50–950 ramp

primary
#2B6CAC
secondary
#C4996F
accent
#9345E3
background
#F7F9FC
surface
#EEF1F8
border
#C9CBD1
text
#0A0D13
muted
#7C7E82

Preview Lab

Preview with #2B6CAC

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

Preview Lab → · Contrast checker → · Palette generator →

#2B6CAC Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva