#2B6EB7#2B6EB7

#2B6EB7 is a mid, vivid cyan. Relative luminance 0.151; OKLCH L 53.3% C 0.133 H 253.2°. Best body text is #FFFFFF at 5.23:1 contrast (WCAG AA passes).

Color values

HEX#2B6EB7
RGBrgb(43, 110, 183)
HSLhsl(211, 62%, 44%)
HSVhsv(211, 77%, 72%)
CMYKcmyk(76.5%, 39.9%, 0%, 28.2%)
CIE-LABlab(45.75, 4.75, -44.59)
CIE-LCHlch(45.75, 44.84, 276.08°)
OKLaboklab(53.31% -0.0383 -0.1273)
OKLCHoklch(53.31% 0.133 253.2)
XYZxyz(15.1162, 15.0826, 46.9051)
Luminance0.1508 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#2B6EB7 #B7742B
analogous
#2BB4B7 #2B6EB7 #2E2BB7
triadic
#2B6EB7 #B72B6E #6EB72B
tetradic
#2B6EB7 #B72BB4 #B7742B #2BB72E
square
#2B6EB7 #B72BB4 #B7742B #2BB72E
split-complementary
#2B6EB7 #B72E2B #B4B72B
monochromatic
#143254 #1F5085 #2B6EB7 #4B8DD5 #7CACE0

Accessibility & contrast

On white

5.23
#2B6EB7 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.02
#2B6EB7 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2B6EB7
5.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##2B6EB7#FFFFFF#000000##FFFFFF
##2B6EB71.005.234.025.23
#FFFFFF5.231.0021.001.00
#0000004.0221.001.0021.00
##FFFFFF5.231.0021.001.00

Color blindness preview

Protanopia (red-blind)
#4B73BA
Deuteranopia (green-blind)
#3566B6
Tritanopia (blue-blind)
#007F89
Achromatopsia (no color)
#6C6C6C

Design tokens & code

CSS
--color: #2b6eb7;
/* rgb */ color: rgb(43, 110, 183);
/* oklch */ color: oklch(53.3% 0.133 253.2);
Tailwind
colors: {
  custom: {
    50: '#7897cd',
    500: '#2b6eb7',
    950: '#000000',
  },
}
SCSS
$custom: #2b6eb7;
$custom-light: #7897cd;
$custom-dark: #000000;
JSON
{
  "hex": "#2b6eb7",
  "rgb": {
    "r": 43,
    "g": 110,
    "b": 183
  },
  "hsl": {
    "h": 211.286,
    "s": 61.947,
    "l": 44.314
  },
  "oklch": {
    "l": 0.53309,
    "c": 0.13296,
    "h": 253.2
  },
  "luminance": 0.15084
}

Semantic roles & 50–950 ramp

primary
#2B6EB7
secondary
#C9A175
accent
#9743E5
background
#F7F9FC
surface
#EEF2F9
border
#C9CCD2
text
#0A0D13
muted
#7C7E82

Preview Lab

Preview with #2B6EB7

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

Preview Lab → · Contrast checker → · Palette generator →

#2B6EB7 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva