#0F185E#0F185E

#0F185E is a dark, vivid blue. Relative luminance 0.016; OKLCH L 26.0% C 0.123 H 269.3°. Best body text is #FFFFFF at 16.00:1 contrast (WCAG AA passes).

Color values

HEX#0F185E
RGBrgb(15, 24, 94)
HSLhsl(233, 72%, 21%)
HSVhsv(233, 84%, 37%)
CMYKcmyk(84%, 74.5%, 0%, 63.1%)
CIE-LABlab(13.00, 24.55, -42.45)
CIE-LCHlch(13.00, 49.04, 300.04°)
OKLaboklab(26% -0.0015 -0.1229)
OKLCHoklch(26% 0.123 269.3)
XYZxyz(2.5433, 1.5627, 10.7551)
Luminance0.0156 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#0F185E #5E550F
analogous
#0F405E #0F185E #2E0F5E
triadic
#0F185E #5E0F18 #185E0F
tetradic
#0F185E #5E0F40 #5E550F #0F5E2E
square
#0F185E #5E0F40 #5E550F #0F5E2E
split-complementary
#0F185E #5E2E0F #405E0F
monochromatic
#04071A #070B29 #0F185E #172593 #2033C8

Accessibility & contrast

On white

16.00
#0F185E on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.31
#0F185E on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F185E
16.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##0F185E#FFFFFF#000000##FFFFFF
##0F185E1.0016.001.3116.00
#FFFFFF16.001.0021.001.00
#0000001.3121.001.0021.00
##FFFFFF16.001.0021.001.00

Color blindness preview

Protanopia (red-blind)
#002560
Deuteranopia (green-blind)
#001E5D
Tritanopia (blue-blind)
#002B39
Achromatopsia (no color)
#222222

Design tokens & code

CSS
--color: #0f185e;
/* rgb */ color: rgb(15, 24, 94);
/* oklch */ color: oklch(26.0% 0.123 269.3);
Tailwind
colors: {
  custom: {
    50: '#5d558c',
    500: '#0f185e',
    950: '#000000',
  },
}
SCSS
$custom: #0f185e;
$custom-light: #5d558c;
$custom-dark: #000000;
JSON
{
  "hex": "#0f185e",
  "rgb": {
    "r": 15,
    "g": 24,
    "b": 94
  },
  "hsl": {
    "h": 233.165,
    "s": 72.477,
    "l": 21.373
  },
  "oklch": {
    "l": 0.26,
    "c": 0.12295,
    "h": 269.3
  },
  "luminance": 0.01563
}

Semantic roles & 50–950 ramp

primary
#0F185E
secondary
#978C31
accent
#DA39EF
background
#F5F4F8
surface
#EAE8F0
border
#C6C4CB
text
#05030C
muted
#79787D

Preview Lab

Preview with #0F185E

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

Preview Lab → · Contrast checker → · Palette generator →

#0F185E Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva