#2B6EB8#2B6EB8

#2B6EB8 is a mid, vivid cyan. Relative luminance 0.151; OKLCH L 53.4% C 0.134 H 253.5°. Best body text is #FFFFFF at 5.22:1 contrast (WCAG AA passes).

Color values

HEX#2B6EB8
RGBrgb(43, 110, 184)
HSLhsl(211, 62%, 45%)
HSVhsv(211, 77%, 72%)
CMYKcmyk(76.6%, 40.2%, 0%, 27.8%)
CIE-LABlab(45.80, 5.12, -45.08)
CIE-LCHlch(45.80, 45.37, 276.48°)
OKLaboklab(53.37% -0.0381 -0.1287)
OKLCHoklch(53.37% 0.134 253.5)
XYZxyz(15.2207, 15.1244, 47.4552)
Luminance0.1513 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#2B6EB8 #B8752B
analogous
#2BB5B8 #2B6EB8 #2E2BB8
triadic
#2B6EB8 #B82B6E #6EB82B
tetradic
#2B6EB8 #B82BB5 #B8752B #2BB82E
square
#2B6EB8 #B82BB5 #B8752B #2BB82E
split-complementary
#2B6EB8 #B82E2B #B5B82B
monochromatic
#143355 #1F5086 #2B6EB8 #4B8DD5 #7DACE1

Accessibility & contrast

On white

5.22
#2B6EB8 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.03
#2B6EB8 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2B6EB8
5.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##2B6EB8#FFFFFF#000000##FFFFFF
##2B6EB81.005.224.035.22
#FFFFFF5.221.0021.001.00
#0000004.0321.001.0021.00
##FFFFFF5.221.0021.001.00

Color blindness preview

Protanopia (red-blind)
#4B73BB
Deuteranopia (green-blind)
#3467B7
Tritanopia (blue-blind)
#007F8A
Achromatopsia (no color)
#6C6C6C

Design tokens & code

CSS
--color: #2b6eb8;
/* rgb */ color: rgb(43, 110, 184);
/* oklch */ color: oklch(53.4% 0.134 253.5);
Tailwind
colors: {
  custom: {
    50: '#7897ce',
    500: '#2b6eb8',
    950: '#000000',
  },
}
SCSS
$custom: #2b6eb8;
$custom-light: #7897ce;
$custom-dark: #000000;
JSON
{
  "hex": "#2b6eb8",
  "rgb": {
    "r": 43,
    "g": 110,
    "b": 184
  },
  "hsl": {
    "h": 211.489,
    "s": 62.115,
    "l": 44.51
  },
  "oklch": {
    "l": 0.53372,
    "c": 0.13427,
    "h": 253.5
  },
  "luminance": 0.15126
}

Semantic roles & 50–950 ramp

primary
#2B6EB8
secondary
#C9A176
accent
#9843E5
background
#F7F9FC
surface
#EEF2F9
border
#C9CCD2
text
#0A0D13
muted
#7C7E82

Preview Lab

Preview with #2B6EB8

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

Preview Lab → · Contrast checker → · Palette generator →

#2B6EB8 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva