#2B6FB3#2B6FB3

#2B6FB3 is a mid, vivid cyan. Relative luminance 0.151; OKLCH L 53.3% C 0.127 H 251.5°. Best body text is #FFFFFF at 5.21:1 contrast (WCAG AA passes).

Color values

HEX#2B6FB3
RGBrgb(43, 111, 179)
HSLhsl(210, 61%, 44%)
HSVhsv(210, 76%, 70%)
CMYKcmyk(76%, 38%, 0%, 29.8%)
CIE-LABlab(45.82, 2.62, -42.15)
CIE-LCHlch(45.82, 42.23, 273.56°)
OKLaboklab(53.29% -0.0402 -0.1201)
OKLCHoklch(53.29% 0.127 251.5)
XYZxyz(14.8143, 15.1354, 44.7797)
Luminance0.1514 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#2B6FB3 #B36F2B
analogous
#2BB3B3 #2B6FB3 #2B2BB3
triadic
#2B6FB3 #B32B6F #6FB32B
tetradic
#2B6FB3 #B32BB3 #B36F2B #2BB32B
square
#2B6FB3 #B32BB3 #B36F2B #2BB32B
split-complementary
#2B6FB3 #B32B2B #B3B32B
monochromatic
#133250 #1F5082 #2B6FB3 #488ED3 #79ACDF

Accessibility & contrast

On white

5.21
#2B6FB3 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.03
#2B6FB3 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2B6FB3
5.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##2B6FB3#FFFFFF#000000##FFFFFF
##2B6FB31.005.214.035.21
#FFFFFF5.211.0021.001.00
#0000004.0321.001.0021.00
##FFFFFF5.211.0021.001.00

Color blindness preview

Protanopia (red-blind)
#4F73B6
Deuteranopia (green-blind)
#3A67B2
Tritanopia (blue-blind)
#007F88
Achromatopsia (no color)
#6C6C6C

Design tokens & code

CSS
--color: #2b6fb3;
/* rgb */ color: rgb(43, 111, 179);
/* oklch */ color: oklch(53.3% 0.127 251.5);
Tailwind
colors: {
  custom: {
    50: '#7797ca',
    500: '#2b6fb3',
    950: '#000000',
  },
}
SCSS
$custom: #2b6fb3;
$custom-light: #7797ca;
$custom-dark: #000000;
JSON
{
  "hex": "#2b6fb3",
  "rgb": {
    "r": 43,
    "g": 111,
    "b": 179
  },
  "hsl": {
    "h": 210,
    "s": 61.261,
    "l": 43.529
  },
  "oklch": {
    "l": 0.53292,
    "c": 0.12669,
    "h": 251.5
  },
  "luminance": 0.15137
}

Semantic roles & 50–950 ramp

primary
#2B6FB3
secondary
#C79D73
accent
#9443E4
background
#F7F9FC
surface
#EEF2F8
border
#C9CCD1
text
#0A0D13
muted
#7C7E82

Preview Lab

Preview with #2B6FB3

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

Preview Lab → · Contrast checker → · Palette generator →

#2B6FB3 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva