#2B6FB8#2B6FB8

#2B6FB8 is a mid, vivid cyan. Relative luminance 0.153; OKLCH L 53.6% C 0.133 H 253.0°. Best body text is #FFFFFF at 5.16:1 contrast (WCAG AA passes).

Color values

HEX#2B6FB8
RGBrgb(43, 111, 184)
HSLhsl(211, 62%, 45%)
HSVhsv(211, 77%, 72%)
CMYKcmyk(76.6%, 39.7%, 0%, 27.8%)
CIE-LABlab(46.10, 4.50, -44.61)
CIE-LCHlch(46.10, 44.84, 275.76°)
OKLaboklab(53.6% -0.039 -0.1273)
OKLCHoklch(53.6% 0.133 253)
XYZxyz(15.3292, 15.3414, 47.4914)
Luminance0.1534 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#2B6FB8 #B8742B
analogous
#2BB6B8 #2B6FB8 #2E2BB8
triadic
#2B6FB8 #B82B6F #6FB82B
tetradic
#2B6FB8 #B82BB6 #B8742B #2BB82E
square
#2B6FB8 #B82BB6 #B8742B #2BB82E
split-complementary
#2B6FB8 #B82E2B #B6B82B
monochromatic
#143355 #1F5186 #2B6FB8 #4B8ED5 #7DADE1

Accessibility & contrast

On white

5.16
#2B6FB8 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.07
#2B6FB8 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2B6FB8
5.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##2B6FB8#FFFFFF#000000##FFFFFF
##2B6FB81.005.164.075.16
#FFFFFF5.161.0021.001.00
#0000004.0721.001.0021.00
##FFFFFF5.161.0021.001.00

Color blindness preview

Protanopia (red-blind)
#4C74BB
Deuteranopia (green-blind)
#3667B7
Tritanopia (blue-blind)
#00808A
Achromatopsia (no color)
#6D6D6D

Design tokens & code

CSS
--color: #2b6fb8;
/* rgb */ color: rgb(43, 111, 184);
/* oklch */ color: oklch(53.6% 0.133 253.0);
Tailwind
colors: {
  custom: {
    50: '#7897ce',
    500: '#2b6fb8',
    950: '#000000',
  },
}
SCSS
$custom: #2b6fb8;
$custom-light: #7897ce;
$custom-dark: #000000;
JSON
{
  "hex": "#2b6fb8",
  "rgb": {
    "r": 43,
    "g": 111,
    "b": 184
  },
  "hsl": {
    "h": 211.064,
    "s": 62.115,
    "l": 44.51
  },
  "oklch": {
    "l": 0.53601,
    "c": 0.13319,
    "h": 253
  },
  "luminance": 0.15343
}

Semantic roles & 50–950 ramp

primary
#2B6FB8
secondary
#C9A176
accent
#9743E5
background
#F7F9FC
surface
#EEF2F9
border
#C9CCD2
text
#0A0D13
muted
#7C7E82

Preview Lab

Preview with #2B6FB8

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

Preview Lab → · Contrast checker → · Palette generator →

#2B6FB8 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva