#18488A#18488A

#18488A is a dark, vivid cyan. Relative luminance 0.067; OKLCH L 40.8% C 0.121 H 257.6°. Best body text is #FFFFFF at 9.00:1 contrast (WCAG AA passes).

Color values

HEX#18488A
RGBrgb(24, 72, 138)
HSLhsl(215, 70%, 32%)
HSVhsv(215, 83%, 54%)
CMYKcmyk(82.6%, 47.8%, 0%, 45.9%)
CIE-LABlab(31.03, 9.64, -41.29)
CIE-LCHlch(31.03, 42.40, 283.14°)
OKLaboklab(40.83% -0.0262 -0.1186)
OKLCHoklch(40.83% 0.121 257.6)
XYZxyz(7.2798, 6.6630, 24.9422)
Luminance0.0666 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#18488A #8A5A18
analogous
#18818A #18488A #21188A
triadic
#18488A #8A1848 #488A18
tetradic
#18488A #8A1881 #8A5A18 #188A21
square
#18488A #8A1881 #8A5A18 #188A21
split-complementary
#18488A #8A2118 #818A18
monochromatic
#061222 #0F2D56 #18488A #2163BE #3F82DE

Accessibility & contrast

On white

9.00
#18488A on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.33
#18488A on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #18488A
9.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##18488A#FFFFFF#000000##FFFFFF
##18488A1.009.002.339.00
#FFFFFF9.001.0021.001.00
#0000002.3321.001.0021.00
##FFFFFF9.001.0021.001.00

Color blindness preview

Protanopia (red-blind)
#244F8C
Deuteranopia (green-blind)
#044489
Tritanopia (blue-blind)
#005862
Achromatopsia (no color)
#494949

Design tokens & code

CSS
--color: #18488a;
/* rgb */ color: rgb(24, 72, 138);
/* oklch */ color: oklch(40.8% 0.121 257.6);
Tailwind
colors: {
  custom: {
    50: '#697aad',
    500: '#18488a',
    950: '#000000',
  },
}
SCSS
$custom: #18488a;
$custom-light: #697aad;
$custom-dark: #000000;
JSON
{
  "hex": "#18488a",
  "rgb": {
    "r": 24,
    "g": 72,
    "b": 138
  },
  "hsl": {
    "h": 214.737,
    "s": 70.37,
    "l": 31.765
  },
  "oklch": {
    "l": 0.40825,
    "c": 0.12144,
    "h": 257.6
  },
  "luminance": 0.06664
}

Semantic roles & 50–950 ramp

primary
#18488A
secondary
#BD8940
accent
#A23BED
background
#F6F7FA
surface
#ECEDF4
border
#C7C8CE
text
#070910
muted
#7A7B7F

Preview Lab

Preview with #18488A

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

Preview Lab → · Contrast checker → · Palette generator →

#18488A Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva