#184B6E#184B6E

#184B6E is a dark, moderate cyan. Relative luminance 0.064; OKLCH L 39.7% C 0.080 H 242.8°. Best body text is #FFFFFF at 9.25:1 contrast (WCAG AA passes).

Color values

HEX#184B6E
RGBrgb(24, 75, 110)
HSLhsl(204, 64%, 26%)
HSVhsv(204, 78%, 43%)
CMYKcmyk(78.2%, 31.8%, 0%, 56.9%)
CIE-LABlab(30.28, -3.71, -25.02)
CIE-LCHlch(30.28, 25.29, 261.56°)
OKLaboklab(39.69% -0.0364 -0.0708)
OKLCHoklch(39.69% 0.08 242.8)
XYZxyz(5.7061, 6.3515, 15.6741)
Luminance0.0635 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#184B6E #6E3B18
analogous
#186E66 #184B6E #18206E
triadic
#184B6E #6E184B #4B6E18
tetradic
#184B6E #66186E #6E3B18 #206E18
square
#184B6E #66186E #6E3B18 #206E18
split-complementary
#184B6E #6E1820 #6E6618
monochromatic
#051119 #0D293C #184B6E #236DA0 #2F8FD2

Accessibility & contrast

On white

9.25
#184B6E on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.27
#184B6E on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #184B6E
9.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##184B6E#FFFFFF#000000##FFFFFF
##184B6E1.009.252.279.25
#FFFFFF9.251.0021.001.00
#0000002.2721.001.0021.00
##FFFFFF9.251.0021.001.00

Color blindness preview

Protanopia (red-blind)
#3B4C70
Deuteranopia (green-blind)
#2F446D
Tritanopia (blue-blind)
#005457
Achromatopsia (no color)
#474747

Design tokens & code

CSS
--color: #184b6e;
/* rgb */ color: rgb(24, 75, 110);
/* oklch */ color: oklch(39.7% 0.080 242.8);
Tailwind
colors: {
  custom: {
    50: '#627d98',
    500: '#184b6e',
    950: '#000000',
  },
}
SCSS
$custom: #184b6e;
$custom-light: #627d98;
$custom-dark: #000000;
JSON
{
  "hex": "#184b6e",
  "rgb": {
    "r": 24,
    "g": 75,
    "b": 110
  },
  "hsl": {
    "h": 204.419,
    "s": 64.179,
    "l": 26.275
  },
  "oklch": {
    "l": 0.39693,
    "c": 0.07963,
    "h": 242.8
  },
  "luminance": 0.06352
}

Semantic roles & 50–950 ramp

primary
#184B6E
secondary
#A4673E
accent
#8441E7
background
#F6F7F9
surface
#EBEEF2
border
#C6C9CC
text
#06090D
muted
#7A7B7E

Preview Lab

Preview with #184B6E

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

Preview Lab → · Contrast checker → · Palette generator →

#184B6E Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva