#2B506A#2B506A

#2B506A is a dark, moderate cyan. Relative luminance 0.073; OKLCH L 41.6% C 0.061 H 241.0°. Best body text is #FFFFFF at 8.54:1 contrast (WCAG AA passes).

Color values

HEX#2B506A
RGBrgb(43, 80, 106)
HSLhsl(205, 42%, 29%)
HSVhsv(205, 59%, 42%)
CMYKcmyk(59.4%, 24.5%, 0%, 58.4%)
CIE-LABlab(32.46, -4.77, -19.05)
CIE-LCHlch(32.46, 19.64, 255.93°)
OKLaboklab(41.56% -0.0296 -0.0533)
OKLCHoklch(41.56% 0.061 241)
XYZxyz(6.4655, 7.2910, 14.6994)
Luminance0.0729 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#2B506A #6A452B
analogous
#2B6A65 #2B506A #2B316A
triadic
#2B506A #6A2B50 #506A2B
tetradic
#2B506A #652B6A #6A452B #316A2B
square
#2B506A #652B6A #6A452B #316A2B
split-complementary
#2B506A #6A2B31 #6A652B
monochromatic
#091016 #192F3E #2B506A #3D7196 #5591BA

Accessibility & contrast

On white

8.54
#2B506A on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.46
#2B506A on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B506A
8.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##2B506A#FFFFFF#000000##FFFFFF
##2B506A1.008.542.468.54
#FFFFFF8.541.0021.001.00
#0000002.4621.001.0021.00
##FFFFFF8.541.0021.001.00

Color blindness preview

Protanopia (red-blind)
#44506B
Deuteranopia (green-blind)
#3C496A
Tritanopia (blue-blind)
#005659
Achromatopsia (no color)
#4C4C4C

Design tokens & code

CSS
--color: #2b506a;
/* rgb */ color: rgb(43, 80, 106);
/* oklch */ color: oklch(41.6% 0.061 241.0);
Tailwind
colors: {
  custom: {
    50: '#6a8194',
    500: '#2b506a',
    950: '#000000',
  },
}
SCSS
$custom: #2b506a;
$custom-light: #6a8194;
$custom-dark: #000000;
JSON
{
  "hex": "#2b506a",
  "rgb": {
    "r": 43,
    "g": 80,
    "b": 106
  },
  "hsl": {
    "h": 204.762,
    "s": 42.282,
    "l": 29.216
  },
  "oklch": {
    "l": 0.41557,
    "c": 0.06095,
    "h": 241
  },
  "luminance": 0.07292
}

Semantic roles & 50–950 ramp

primary
#2B506A
secondary
#9C7255
accent
#8956D2
background
#F6F7F9
surface
#EBEEF1
border
#C6C9CB
text
#070A0D
muted
#7A7C7E

Preview Lab

Preview with #2B506A

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

Preview Lab → · Contrast checker → · Palette generator →

#2B506A Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva