#15106A#15106A

#15106A is a dark, vivid blue. Relative luminance 0.016; OKLCH L 26.6% C 0.146 H 272.7°. Best body text is #FFFFFF at 15.98:1 contrast (WCAG AA passes).

Color values

HEX#15106A
RGBrgb(21, 16, 106)
HSLhsl(243, 74%, 24%)
HSVhsv(243, 85%, 42%)
CMYKcmyk(80.2%, 84.9%, 0%, 58.4%)
CIE-LABlab(13.05, 34.46, -50.31)
CIE-LCHlch(13.05, 60.98, 304.41°)
OKLaboklab(26.55% 0.0069 -0.1456)
OKLCHoklch(26.55% 0.146 272.7)
XYZxyz(3.0952, 1.5703, 13.7728)
Luminance0.0157 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#15106A #656A10
analogous
#10386A #15106A #42106A
triadic
#15106A #6A1510 #106A15
tetradic
#15106A #6A1038 #656A10 #106A42
square
#15106A #6A1038 #656A10 #106A42
split-complementary
#15106A #6A4210 #386A10
monochromatic
#05041B #0A0835 #15106A #20189F #2A20D4

Accessibility & contrast

On white

15.98
#15106A on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.31
#15106A on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #15106A
15.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##15106A#FFFFFF#000000##FFFFFF
##15106A1.0015.981.3115.98
#FFFFFF15.981.0021.001.00
#0000001.3121.001.0021.00
##FFFFFF15.981.0021.001.00

Color blindness preview

Protanopia (red-blind)
#00266C
Deuteranopia (green-blind)
#001D68
Tritanopia (blue-blind)
#002C3E
Achromatopsia (no color)
#222222

Design tokens & code

CSS
--color: #15106a;
/* rgb */ color: rgb(21, 16, 106);
/* oklch */ color: oklch(26.6% 0.146 272.7);
Tailwind
colors: {
  custom: {
    50: '#645196',
    500: '#15106a',
    950: '#000000',
  },
}
SCSS
$custom: #15106a;
$custom-light: #645196;
$custom-dark: #000000;
JSON
{
  "hex": "#15106a",
  "rgb": {
    "r": 21,
    "g": 16,
    "b": 106
  },
  "hsl": {
    "h": 243.333,
    "s": 73.77,
    "l": 23.922
  },
  "oklch": {
    "l": 0.26554,
    "c": 0.14574,
    "h": 272.7
  },
  "luminance": 0.01571
}

Semantic roles & 50–950 ramp

primary
#15106A
secondary
#9CA234
accent
#F037E6
background
#F6F4F9
surface
#EBE7F2
border
#C6C3CC
text
#06020D
muted
#7A787E

Preview Lab

Preview with #15106A

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

Preview Lab → · Contrast checker → · Palette generator →

#15106A Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva