#180E5C#180E5C

#180E5C is a very dark, vivid blue. Relative luminance 0.013; OKLCH L 24.8% C 0.129 H 277.2°. Best body text is #FFFFFF at 16.72:1 contrast (WCAG AA passes).

Color values

HEX#180E5C
RGBrgb(24, 14, 92)
HSLhsl(248, 74%, 21%)
HSVhsv(248, 85%, 36%)
CMYKcmyk(73.9%, 84.8%, 0%, 63.9%)
CIE-LABlab(11.14, 31.01, -44.16)
CIE-LCHlch(11.14, 53.96, 305.08°)
OKLaboklab(24.77% 0.0161 -0.1276)
OKLCHoklch(24.77% 0.129 277.2)
XYZxyz(2.4649, 1.2808, 10.2405)
Luminance0.0128 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#180E5C #525C0E
analogous
#0E2B5C #180E5C #3F0E5C
triadic
#180E5C #5C180E #0E5C18
tetradic
#180E5C #5C0E2B #525C0E #0E5C3F
square
#180E5C #5C0E2B #525C0E #0E5C3F
split-complementary
#180E5C #5C3F0E #2B5C0E
monochromatic
#07041B #0A0627 #180E5C #261691 #341EC6

Accessibility & contrast

On white

16.72
#180E5C on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.26
#180E5C on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #180E5C
16.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##180E5C#FFFFFF#000000##FFFFFF
##180E5C1.0016.721.2616.72
#FFFFFF16.721.0021.001.00
#0000001.2621.001.0021.00
##FFFFFF16.721.0021.001.00

Color blindness preview

Protanopia (red-blind)
#00215E
Deuteranopia (green-blind)
#001A5B
Tritanopia (blue-blind)
#002635
Achromatopsia (no color)
#1E1E1E

Design tokens & code

CSS
--color: #180e5c;
/* rgb */ color: rgb(24, 14, 92);
/* oklch */ color: oklch(24.8% 0.129 277.2);
Tailwind
colors: {
  custom: {
    50: '#614f8b',
    500: '#180e5c',
    950: '#000000',
  },
}
SCSS
$custom: #180e5c;
$custom-light: #614f8b;
$custom-dark: #000000;
JSON
{
  "hex": "#180e5c",
  "rgb": {
    "r": 24,
    "g": 14,
    "b": 92
  },
  "hsl": {
    "h": 247.692,
    "s": 73.585,
    "l": 20.784
  },
  "oklch": {
    "l": 0.24771,
    "c": 0.12862,
    "h": 277.2
  },
  "luminance": 0.01281
}

Semantic roles & 50–950 ramp

primary
#180E5C
secondary
#899630
accent
#F038D9
background
#F6F4F8
surface
#EBE7F0
border
#C6C3CB
text
#06020C
muted
#7A787D

Preview Lab

Preview with #180E5C

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

Preview Lab → · Contrast checker → · Palette generator →

#180E5C Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva