#100F60#100F60

#100F60 is a very dark, vivid blue. Relative luminance 0.013; OKLCH L 24.8% C 0.135 H 271.3°. Best body text is #FFFFFF at 16.68:1 contrast (WCAG AA passes).

Color values

HEX#100F60
RGBrgb(16, 15, 96)
HSLhsl(241, 73%, 22%)
HSVhsv(241, 84%, 38%)
CMYKcmyk(83.3%, 84.4%, 0%, 62.4%)
CIE-LABlab(11.25, 31.15, -46.68)
CIE-LCHlch(11.25, 56.12, 303.72°)
OKLaboklab(24.84% 0.0031 -0.1351)
OKLCHoklch(24.84% 0.135 271.3)
XYZxyz(2.4951, 1.2961, 11.1827)
Luminance0.0130 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#100F60 #5F600F
analogous
#0F3760 #100F60 #390F60
triadic
#100F60 #60100F #0F6010
tetradic
#100F60 #600F37 #5F600F #0F6039
square
#100F60 #600F37 #5F600F #0F6039
split-complementary
#100F60 #60390F #37600F
monochromatic
#04041A #07072B #100F60 #191795 #2220CA

Accessibility & contrast

On white

16.68
#100F60 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.26
#100F60 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #100F60
16.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##100F60#FFFFFF#000000##FFFFFF
##100F601.0016.681.2616.68
#FFFFFF16.681.0021.001.00
#0000001.2621.001.0021.00
##FFFFFF16.681.0021.001.00

Color blindness preview

Protanopia (red-blind)
#002262
Deuteranopia (green-blind)
#001A5F
Tritanopia (blue-blind)
#002838
Achromatopsia (no color)
#1E1E1E

Design tokens & code

CSS
--color: #100f60;
/* rgb */ color: rgb(16, 15, 96);
/* oklch */ color: oklch(24.8% 0.135 271.3);
Tailwind
colors: {
  custom: {
    50: '#5f4f8e',
    500: '#100f60',
    950: '#000000',
  },
}
SCSS
$custom: #100f60;
$custom-light: #5f4f8e;
$custom-dark: #000000;
JSON
{
  "hex": "#100f60",
  "rgb": {
    "r": 16,
    "g": 15,
    "b": 96
  },
  "hsl": {
    "h": 240.741,
    "s": 72.973,
    "l": 21.765
  },
  "oklch": {
    "l": 0.24839,
    "c": 0.13518,
    "h": 271.3
  },
  "luminance": 0.01296
}

Semantic roles & 50–950 ramp

primary
#100F60
secondary
#989932
accent
#F038ED
background
#F6F4F8
surface
#EBE7F0
border
#C6C3CB
text
#05020C
muted
#7A787D

Preview Lab

Preview with #100F60

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

Preview Lab → · Contrast checker → · Palette generator →

#100F60 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva