#15376D#15376D

#15376D is a dark, moderate blue. Relative luminance 0.040; OKLCH L 34.5% C 0.102 H 259.4°. Best body text is #FFFFFF at 11.67:1 contrast (WCAG AA passes).

Color values

HEX#15376D
RGBrgb(21, 55, 109)
HSLhsl(217, 68%, 25%)
HSVhsv(217, 81%, 43%)
CMYKcmyk(80.7%, 49.5%, 0%, 57.3%)
CIE-LABlab(23.66, 9.07, -34.93)
CIE-LCHlch(23.66, 36.09, 284.56°)
OKLaboklab(34.47% -0.0187 -0.1003)
OKLCHoklch(34.47% 0.102 259.4)
XYZxyz(4.4348, 3.9954, 15.0025)
Luminance0.0400 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#15376D #6D4B15
analogous
#15636D #15376D #1F156D
triadic
#15376D #6D1537 #376D15
tetradic
#15376D #6D1563 #6D4B15 #156D1F
square
#15376D #6D1563 #6D4B15 #156D1F
split-complementary
#15376D #6D1F15 #636D15
monochromatic
#050D1A #0B1D3A #15376D #1F51A0 #296BD4

Accessibility & contrast

On white

11.67
#15376D on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.80
#15376D on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #15376D
11.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##15376D#FFFFFF#000000##FFFFFF
##15376D1.0011.671.8011.67
#FFFFFF11.671.0021.001.00
#0000001.8021.001.0021.00
##FFFFFF11.671.0021.001.00

Color blindness preview

Protanopia (red-blind)
#1A3D6F
Deuteranopia (green-blind)
#03356C
Tritanopia (blue-blind)
#00444C
Achromatopsia (no color)
#383838

Design tokens & code

CSS
--color: #15376d;
/* rgb */ color: rgb(21, 55, 109);
/* oklch */ color: oklch(34.5% 0.102 259.4);
Tailwind
colors: {
  custom: {
    50: '#616d97',
    500: '#15376d',
    950: '#000000',
  },
}
SCSS
$custom: #15376d;
$custom-light: #616d97;
$custom-dark: #000000;
JSON
{
  "hex": "#15376d",
  "rgb": {
    "r": 21,
    "g": 55,
    "b": 109
  },
  "hsl": {
    "h": 216.818,
    "s": 67.692,
    "l": 25.49
  },
  "oklch": {
    "l": 0.34471,
    "c": 0.102,
    "h": 259.4
  },
  "luminance": 0.03996
}

Semantic roles & 50–950 ramp

primary
#15376D
secondary
#A37B3A
accent
#A83DEB
background
#F6F6F9
surface
#EBEBF2
border
#C6C6CC
text
#06070D
muted
#7A7A7E

Preview Lab

Preview with #15376D

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

Preview Lab → · Contrast checker → · Palette generator →

#15376D Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva