#15386A#15386A

#15386A is a dark, moderate blue. Relative luminance 0.040; OKLCH L 34.5% C 0.096 H 257.9°. Best body text is #FFFFFF at 11.63:1 contrast (WCAG AA passes).

Color values

HEX#15386A
RGBrgb(21, 56, 106)
HSLhsl(215, 67%, 25%)
HSVhsv(215, 80%, 42%)
CMYKcmyk(80.2%, 47.2%, 0%, 58.4%)
CIE-LABlab(23.76, 7.10, -32.82)
CIE-LCHlch(23.76, 33.58, 282.20°)
OKLaboklab(34.49% -0.0202 -0.0941)
OKLCHoklch(34.49% 0.096 257.9)
XYZxyz(4.3240, 4.0279, 14.1824)
Luminance0.0403 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#15386A #6A4715
analogous
#15636A #15386A #1C156A
triadic
#15386A #6A1538 #386A15
tetradic
#15386A #6A1563 #6A4715 #156A1C
square
#15386A #6A1563 #6A4715 #156A1C
split-complementary
#15386A #6A1C15 #636A15
monochromatic
#050D1A #0B1D37 #15386A #1F539D #296ED0

Accessibility & contrast

On white

11.63
#15386A on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

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

Best text color

#FFFFFF on #15386A
11.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##15386A#FFFFFF#000000##FFFFFF
##15386A1.0011.631.8111.63
#FFFFFF11.631.0021.001.00
#0000001.8121.001.0021.00
##FFFFFF11.631.0021.001.00

Color blindness preview

Protanopia (red-blind)
#1E3D6C
Deuteranopia (green-blind)
#0D3569
Tritanopia (blue-blind)
#00444B
Achromatopsia (no color)
#393939

Design tokens & code

CSS
--color: #15386a;
/* rgb */ color: rgb(21, 56, 106);
/* oklch */ color: oklch(34.5% 0.096 257.9);
Tailwind
colors: {
  custom: {
    50: '#606e95',
    500: '#15386a',
    950: '#000000',
  },
}
SCSS
$custom: #15386a;
$custom-light: #606e95;
$custom-dark: #000000;
JSON
{
  "hex": "#15386a",
  "rgb": {
    "r": 21,
    "g": 56,
    "b": 106
  },
  "hsl": {
    "h": 215.294,
    "s": 66.929,
    "l": 24.902
  },
  "oklch": {
    "l": 0.34486,
    "c": 0.09621,
    "h": 257.9
  },
  "luminance": 0.04028
}

Semantic roles & 50–950 ramp

primary
#15386A
secondary
#A1763A
accent
#A33EEA
background
#F6F6F9
surface
#EBEBF1
border
#C6C6CB
text
#05070D
muted
#7A7A7E

Preview Lab

Preview with #15386A

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

Preview Lab → · Contrast checker → · Palette generator →

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