#2B596C#2B596C

#2B596C is a dark, muted cyan. Relative luminance 0.087; OKLCH L 44.0% C 0.059 H 227.4°. Best body text is #FFFFFF at 7.64:1 contrast (WCAG AA passes).

Color values

HEX#2B596C
RGBrgb(43, 89, 108)
HSLhsl(198, 43%, 30%)
HSVhsv(198, 60%, 42%)
CMYKcmyk(60.2%, 17.6%, 0%, 57.6%)
CIE-LABlab(35.48, -9.61, -15.64)
CIE-LCHlch(35.48, 18.36, 238.44°)
OKLaboklab(43.98% -0.04 -0.0435)
OKLCHoklch(43.98% 0.059 227.4)
XYZxyz(7.2744, 8.7404, 15.4882)
Luminance0.0874 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#2B596C #6C3E2B
analogous
#2B6C5E #2B596C #2B396C
triadic
#2B596C #6C2B59 #596C2B
tetradic
#2B596C #5E2B6C #6C3E2B #396C2B
square
#2B596C #5E2B6C #6C3E2B #396C2B
split-complementary
#2B596C #6C2B39 #6C5E2B
monochromatic
#091216 #1A3540 #2B596C #3C7D98 #569EBC

Accessibility & contrast

On white

7.64
#2B596C on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.75
#2B596C on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B596C
7.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##2B596C#FFFFFF#000000##FFFFFF
##2B596C1.007.642.757.64
#FFFFFF7.641.0021.001.00
#0000002.7521.001.0021.00
##FFFFFF7.641.0021.001.00

Color blindness preview

Protanopia (red-blind)
#4F576D
Deuteranopia (green-blind)
#46506C
Tritanopia (blue-blind)
#005F5F
Achromatopsia (no color)
#535353

Design tokens & code

CSS
--color: #2b596c;
/* rgb */ color: rgb(43, 89, 108);
/* oklch */ color: oklch(44.0% 0.059 227.4);
Tailwind
colors: {
  custom: {
    50: '#6b8896',
    500: '#2b596c',
    950: '#000000',
  },
}
SCSS
$custom: #2b596c;
$custom-light: #6b8896;
$custom-dark: #000000;
JSON
{
  "hex": "#2b596c",
  "rgb": {
    "r": 43,
    "g": 89,
    "b": 108
  },
  "hsl": {
    "h": 197.538,
    "s": 43.046,
    "l": 29.608
  },
  "oklch": {
    "l": 0.43984,
    "c": 0.05916,
    "h": 227.4
  },
  "luminance": 0.08741
}

Semantic roles & 50–950 ramp

primary
#2B596C
secondary
#9E6A55
accent
#7A55D3
background
#F6F8F9
surface
#EBEFF1
border
#C6CACB
text
#070B0D
muted
#7A7C7E

Preview Lab

Preview with #2B596C

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

Preview Lab → · Contrast checker → · Palette generator →

#2B596C Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva