#15386C#15386C

#15386C is a dark, moderate blue. Relative luminance 0.041; OKLCH L 34.6% C 0.099 H 258.5°. Best body text is #FFFFFF at 11.58:1 contrast (WCAG AA passes).

Color values

HEX#15386C
RGBrgb(21, 56, 108)
HSLhsl(216, 67%, 25%)
HSVhsv(216, 81%, 42%)
CMYKcmyk(80.6%, 48.1%, 0%, 57.6%)
CIE-LABlab(23.90, 7.94, -33.89)
CIE-LCHlch(23.90, 34.81, 283.18°)
OKLaboklab(34.64% -0.0198 -0.0972)
OKLCHoklch(34.64% 0.099 258.5)
XYZxyz(4.4292, 4.0700, 14.7366)
Luminance0.0407 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#15386C #6C4915
analogous
#15636C #15386C #1D156C
triadic
#15386C #6C1538 #386C15
tetradic
#15386C #6C1563 #6C4915 #156C1D
square
#15386C #6C1563 #6C4915 #156C1D
split-complementary
#15386C #6C1D15 #636C15
monochromatic
#050D1A #0B1D39 #15386C #1F539F #296DD2

Accessibility & contrast

On white

11.58
#15386C on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.81
#15386C on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #15386C
11.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##15386C#FFFFFF#000000##FFFFFF
##15386C1.0011.581.8111.58
#FFFFFF11.581.0021.001.00
#0000001.8121.001.0021.00
##FFFFFF11.581.0021.001.00

Color blindness preview

Protanopia (red-blind)
#1D3D6E
Deuteranopia (green-blind)
#09356B
Tritanopia (blue-blind)
#00444C
Achromatopsia (no color)
#393939

Design tokens & code

CSS
--color: #15386c;
/* rgb */ color: rgb(21, 56, 108);
/* oklch */ color: oklch(34.6% 0.099 258.5);
Tailwind
colors: {
  custom: {
    50: '#616e96',
    500: '#15386c',
    950: '#000000',
  },
}
SCSS
$custom: #15386c;
$custom-light: #616e96;
$custom-dark: #000000;
JSON
{
  "hex": "#15386c",
  "rgb": {
    "r": 21,
    "g": 56,
    "b": 108
  },
  "hsl": {
    "h": 215.862,
    "s": 67.442,
    "l": 25.294
  },
  "oklch": {
    "l": 0.34637,
    "c": 0.0992,
    "h": 258.5
  },
  "luminance": 0.0407
}

Semantic roles & 50–950 ramp

primary
#15386C
secondary
#A3793A
accent
#A53DEA
background
#F6F6F9
surface
#EBEBF2
border
#C6C6CC
text
#06070D
muted
#7A7A7E

Preview Lab

Preview with #15386C

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

Preview Lab → · Contrast checker → · Palette generator →

#15386C Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva