#184F89#184F89

#184F89 is a dark, moderate cyan. Relative luminance 0.076; OKLCH L 42.4% C 0.112 H 253.1°. Best body text is #FFFFFF at 8.34:1 contrast (WCAG AA passes).

Color values

HEX#184F89
RGBrgb(24, 79, 137)
HSLhsl(211, 70%, 32%)
HSVhsv(211, 82%, 54%)
CMYKcmyk(82.5%, 42.3%, 0%, 46.3%)
CIE-LABlab(33.12, 4.51, -37.33)
CIE-LCHlch(33.12, 37.60, 276.89°)
OKLaboklab(42.43% -0.0324 -0.1068)
OKLCHoklch(42.43% 0.112 253.1)
XYZxyz(7.6863, 7.5914, 24.7222)
Luminance0.0759 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#184F89 #895218
analogous
#188889 #184F89 #191889
triadic
#184F89 #89184F #4F8918
tetradic
#184F89 #891888 #895218 #188919
square
#184F89 #891888 #895218 #188919
split-complementary
#184F89 #891918 #888918
monochromatic
#061321 #0F3155 #184F89 #216DBD #3E8CDD

Accessibility & contrast

On white

8.34
#184F89 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.52
#184F89 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #184F89
8.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##184F89#FFFFFF#000000##FFFFFF
##184F891.008.342.528.34
#FFFFFF8.341.0021.001.00
#0000002.5221.001.0021.00
##FFFFFF8.341.0021.001.00

Color blindness preview

Protanopia (red-blind)
#32538B
Deuteranopia (green-blind)
#1F4988
Tritanopia (blue-blind)
#005D65
Achromatopsia (no color)
#4E4E4E

Design tokens & code

CSS
--color: #184f89;
/* rgb */ color: rgb(24, 79, 137);
/* oklch */ color: oklch(42.4% 0.112 253.1);
Tailwind
colors: {
  custom: {
    50: '#687fac',
    500: '#184f89',
    950: '#000000',
  },
}
SCSS
$custom: #184f89;
$custom-light: #687fac;
$custom-dark: #000000;
JSON
{
  "hex": "#184f89",
  "rgb": {
    "r": 24,
    "g": 79,
    "b": 137
  },
  "hsl": {
    "h": 210.796,
    "s": 70.186,
    "l": 31.569
  },
  "oklch": {
    "l": 0.42425,
    "c": 0.11161,
    "h": 253.1
  },
  "luminance": 0.07592
}

Semantic roles & 50–950 ramp

primary
#184F89
secondary
#BD8040
accent
#963BED
background
#F6F7FA
surface
#ECEEF4
border
#C7C9CE
text
#070A10
muted
#7A7C7F

Preview Lab

Preview with #184F89

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

Preview Lab → · Contrast checker → · Palette generator →

#184F89 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva