#184B6C#184B6C

#184B6C is a dark, moderate cyan. Relative luminance 0.063; OKLCH L 39.6% C 0.077 H 241.3°. Best body text is #FFFFFF at 9.28:1 contrast (WCAG AA passes).

Color values

HEX#184B6C
RGBrgb(24, 75, 108)
HSLhsl(204, 64%, 26%)
HSVhsv(204, 78%, 42%)
CMYKcmyk(77.8%, 30.6%, 0%, 57.6%)
CIE-LABlab(30.18, -4.50, -23.92)
CIE-LCHlch(30.18, 24.34, 259.35°)
OKLaboklab(39.58% -0.0371 -0.0676)
OKLCHoklch(39.58% 0.077 241.3)
XYZxyz(5.5985, 6.3084, 15.1070)
Luminance0.0631 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#184B6C #6C3918
analogous
#186C63 #184B6C #18216C
triadic
#184B6C #6C184B #4B6C18
tetradic
#184B6C #63186C #6C3918 #216C18
square
#184B6C #63186C #6C3918 #216C18
split-complementary
#184B6C #6C1821 #6C6318
monochromatic
#061119 #0D283A #184B6C #236E9E #2E91D0

Accessibility & contrast

On white

9.28
#184B6C on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.26
#184B6C on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #184B6C
9.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##184B6C#FFFFFF#000000##FFFFFF
##184B6C1.009.282.269.28
#FFFFFF9.281.0021.001.00
#0000002.2621.001.0021.00
##FFFFFF9.281.0021.001.00

Color blindness preview

Protanopia (red-blind)
#3C4B6D
Deuteranopia (green-blind)
#30446B
Tritanopia (blue-blind)
#005357
Achromatopsia (no color)
#474747

Design tokens & code

CSS
--color: #184b6c;
/* rgb */ color: rgb(24, 75, 108);
/* oklch */ color: oklch(39.6% 0.077 241.3);
Tailwind
colors: {
  custom: {
    50: '#627d96',
    500: '#184b6c',
    950: '#000000',
  },
}
SCSS
$custom: #184b6c;
$custom-light: #627d96;
$custom-dark: #000000;
JSON
{
  "hex": "#184b6c",
  "rgb": {
    "r": 24,
    "g": 75,
    "b": 108
  },
  "hsl": {
    "h": 203.571,
    "s": 63.636,
    "l": 25.882
  },
  "oklch": {
    "l": 0.39576,
    "c": 0.07713,
    "h": 241.3
  },
  "luminance": 0.06309
}

Semantic roles & 50–950 ramp

primary
#184B6C
secondary
#A2653E
accent
#8241E7
background
#F6F7F9
surface
#EBEEF2
border
#C6C9CC
text
#06090D
muted
#7A7B7E

Preview Lab

Preview with #184B6C

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

Preview Lab → · Contrast checker → · Palette generator →

#184B6C Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva