#2B6783#2B6783

#2B6783 is a mid, moderate cyan. Relative luminance 0.119; OKLCH L 48.7% C 0.076 H 231.5°. Best body text is #FFFFFF at 6.23:1 contrast (WCAG AA passes).

Color values

HEX#2B6783
RGBrgb(43, 103, 131)
HSLhsl(199, 51%, 34%)
HSVhsv(199, 67%, 51%)
CMYKcmyk(67.2%, 21.4%, 0%, 48.6%)
CIE-LABlab(40.98, -10.02, -21.27)
CIE-LCHlch(40.98, 23.51, 244.78°)
OKLaboklab(48.69% -0.0474 -0.0596)
OKLCHoklch(48.69% 0.076 231.5)
XYZxyz(9.9416, 11.8517, 23.2320)
Luminance0.1185 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#2B6783 #83472B
analogous
#2B8373 #2B6783 #2B3B83
triadic
#2B6783 #832B67 #67832B
tetradic
#2B6783 #732B83 #83472B #3B832B
square
#2B6783 #732B83 #83472B #3B832B
split-complementary
#2B6783 #832B3B #83732B
monochromatic
#0D1F27 #1C4355 #2B6783 #3A8BB1 #5EA8CA

Accessibility & contrast

On white

6.23
#2B6783 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.37
#2B6783 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2B6783
6.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##2B6783#FFFFFF#000000##FFFFFF
##2B67831.006.233.376.23
#FFFFFF6.231.0021.001.00
#0000003.3721.001.0021.00
##FFFFFF6.231.0021.001.00

Color blindness preview

Protanopia (red-blind)
#596684
Deuteranopia (green-blind)
#4D5D83
Tritanopia (blue-blind)
#006F70
Achromatopsia (no color)
#616161

Design tokens & code

CSS
--color: #2b6783;
/* rgb */ color: rgb(43, 103, 131);
/* oklch */ color: oklch(48.7% 0.076 231.5);
Tailwind
colors: {
  custom: {
    50: '#6f92a7',
    500: '#2b6783',
    950: '#000000',
  },
}
SCSS
$custom: #2b6783;
$custom-light: #6f92a7;
$custom-dark: #000000;
JSON
{
  "hex": "#2b6783",
  "rgb": {
    "r": 43,
    "g": 103,
    "b": 131
  },
  "hsl": {
    "h": 199.091,
    "s": 50.575,
    "l": 34.118
  },
  "oklch": {
    "l": 0.48692,
    "c": 0.0761,
    "h": 231.5
  },
  "luminance": 0.11853
}

Semantic roles & 50–950 ramp

primary
#2B6783
secondary
#B0755A
accent
#7A4EDA
background
#F7F8FA
surface
#EDF0F4
border
#C8CBCE
text
#080D0F
muted
#7B7D7F

Preview Lab

Preview with #2B6783

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

Preview Lab → · Contrast checker → · Palette generator →

#2B6783 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva