#15105F#15105F

#15105F is a dark, vivid blue. Relative luminance 0.014; OKLCH L 25.2% C 0.131 H 274.2°. Best body text is #FFFFFF at 16.52:1 contrast (WCAG AA passes).

Color values

HEX#15105F
RGBrgb(21, 16, 95)
HSLhsl(244, 71%, 22%)
HSVhsv(244, 83%, 37%)
CMYKcmyk(77.9%, 83.2%, 0%, 62.7%)
CIE-LABlab(11.66, 30.63, -45.32)
CIE-LCHlch(11.66, 54.70, 304.06°)
OKLaboklab(25.18% 0.0097 -0.1311)
OKLCHoklch(25.18% 0.131 274.2)
XYZxyz(2.5594, 1.3560, 10.9511)
Luminance0.0136 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#15105F #5A5F10
analogous
#10335F #15105F #3D105F
triadic
#15105F #5F1510 #105F15
tetradic
#15105F #5F1033 #5A5F10 #105F3D
square
#15105F #5F1033 #5A5F10 #105F3D
split-complementary
#15105F #5F3D10 #335F10
monochromatic
#06041A #09072B #15105F #211993 #2C22C8

Accessibility & contrast

On white

16.52
#15105F on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.27
#15105F on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #15105F
16.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##15105F#FFFFFF#000000##FFFFFF
##15105F1.0016.521.2716.52
#FFFFFF16.521.0021.001.00
#0000001.2721.001.0021.00
##FFFFFF16.521.0021.001.00

Color blindness preview

Protanopia (red-blind)
#002261
Deuteranopia (green-blind)
#001B5E
Tritanopia (blue-blind)
#002837
Achromatopsia (no color)
#1F1F1F

Design tokens & code

CSS
--color: #15105f;
/* rgb */ color: rgb(21, 16, 95);
/* oklch */ color: oklch(25.2% 0.131 274.2);
Tailwind
colors: {
  custom: {
    50: '#61508d',
    500: '#15105f',
    950: '#000000',
  },
}
SCSS
$custom: #15105f;
$custom-light: #61508d;
$custom-dark: #000000;
JSON
{
  "hex": "#15105f",
  "rgb": {
    "r": 21,
    "g": 16,
    "b": 95
  },
  "hsl": {
    "h": 243.797,
    "s": 71.171,
    "l": 21.765
  },
  "oklch": {
    "l": 0.25182,
    "c": 0.13144,
    "h": 274.2
  },
  "luminance": 0.01356
}

Semantic roles & 50–950 ramp

primary
#15105F
secondary
#929833
accent
#EE3AE3
background
#F6F4F8
surface
#EBE7F0
border
#C6C3CB
text
#06020C
muted
#7A787D

Preview Lab

Preview with #15105F

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

Preview Lab → · Contrast checker → · Palette generator →

#15105F Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva