#2B516E#2B516E

#2B516E is a dark, moderate cyan. Relative luminance 0.075; OKLCH L 42.0% C 0.065 H 243.3°. Best body text is #FFFFFF at 8.38:1 contrast (WCAG AA passes).

Color values

HEX#2B516E
RGBrgb(43, 81, 110)
HSLhsl(206, 44%, 30%)
HSVhsv(206, 61%, 43%)
CMYKcmyk(60.9%, 26.4%, 0%, 56.9%)
CIE-LABlab(32.97, -4.00, -20.77)
CIE-LCHlch(32.97, 21.15, 259.10°)
OKLaboklab(42.02% -0.0293 -0.0582)
OKLCHoklch(42.02% 0.065 243.3)
XYZxyz(6.7521, 7.5236, 15.8452)
Luminance0.0752 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#2B516E #6E482B
analogous
#2B6E69 #2B516E #2B306E
triadic
#2B516E #6E2B51 #516E2B
tetradic
#2B516E #692B6E #6E482B #306E2B
square
#2B516E #692B6E #6E482B #306E2B
split-complementary
#2B516E #6E2B30 #6E692B
monochromatic
#091016 #1A3142 #2B516E #3C719A #5691BD

Accessibility & contrast

On white

8.38
#2B516E on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.50
#2B516E on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B516E
8.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##2B516E#FFFFFF#000000##FFFFFF
##2B516E1.008.382.508.38
#FFFFFF8.381.0021.001.00
#0000002.5021.001.0021.00
##FFFFFF8.381.0021.001.00

Color blindness preview

Protanopia (red-blind)
#44516F
Deuteranopia (green-blind)
#3B4B6D
Tritanopia (blue-blind)
#00585B
Achromatopsia (no color)
#4E4E4E

Design tokens & code

CSS
--color: #2b516e;
/* rgb */ color: rgb(43, 81, 110);
/* oklch */ color: oklch(42.0% 0.065 243.3);
Tailwind
colors: {
  custom: {
    50: '#6b8197',
    500: '#2b516e',
    950: '#000000',
  },
}
SCSS
$custom: #2b516e;
$custom-light: #6b8197;
$custom-dark: #000000;
JSON
{
  "hex": "#2b516e",
  "rgb": {
    "r": 43,
    "g": 81,
    "b": 110
  },
  "hsl": {
    "h": 205.97,
    "s": 43.791,
    "l": 30
  },
  "oklch": {
    "l": 0.42022,
    "c": 0.0652,
    "h": 243.3
  },
  "luminance": 0.07524
}

Semantic roles & 50–950 ramp

primary
#2B516E
secondary
#A07555
accent
#8B54D4
background
#F6F7F9
surface
#EBEEF2
border
#C6C9CC
text
#070A0D
muted
#7A7C7E

Preview Lab

Preview with #2B516E

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

Preview Lab → · Contrast checker → · Palette generator →

#2B516E Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva