#100C27#100C27

#100C27 is a very dark, muted blue. Relative luminance 0.005; OKLCH L 17.8% C 0.053 H 286.4°. Best body text is #FFFFFF at 19.02:1 contrast (WCAG AA passes).

Color values

HEX#100C27
RGBrgb(16, 12, 39)
HSLhsl(249, 53%, 10%)
HSVhsv(249, 69%, 15%)
CMYKcmyk(59%, 69.2%, 0%, 84.7%)
CIE-LABlab(4.69, 8.91, -16.93)
CIE-LCHlch(4.69, 19.13, 297.75°)
OKLaboklab(17.78% 0.0151 -0.0512)
OKLCHoklch(17.78% 0.053 286.4)
XYZxyz(0.7113, 0.5196, 1.9819)
Luminance0.0052 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#100C27 #23270C
analogous
#0C1527 #100C27 #1E0C27
triadic
#100C27 #27100C #0C2710
tetradic
#100C27 #270C15 #23270C #0C271E
square
#100C27 #270C15 #23270C #0C271E
split-complementary
#100C27 #271E0C #15270C
monochromatic
#0A0717 #0A0717 #100C27 #231A56 #362985

Accessibility & contrast

On white

19.02
#100C27 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.10
#100C27 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #100C27
19.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##100C27#FFFFFF#000000##FFFFFF
##100C271.0019.021.1019.02
#FFFFFF19.021.0021.001.00
#0000001.1021.001.0021.00
##FFFFFF19.021.0021.001.00

Color blindness preview

Protanopia (red-blind)
#021128
Deuteranopia (green-blind)
#010F26
Tritanopia (blue-blind)
#091217
Achromatopsia (no color)
#101010

Design tokens & code

CSS
--color: #100c27;
/* rgb */ color: rgb(16, 12, 39);
/* oklch */ color: oklch(17.8% 0.053 286.4);
Tailwind
colors: {
  custom: {
    50: '#4f4c61',
    500: '#100c27',
    950: '#000000',
  },
}
SCSS
$custom: #100c27;
$custom-light: #4f4c61;
$custom-dark: #000000;
JSON
{
  "hex": "#100c27",
  "rgb": {
    "r": 16,
    "g": 12,
    "b": 39
  },
  "hsl": {
    "h": 248.889,
    "s": 52.941,
    "l": 10
  },
  "oklch": {
    "l": 0.17778,
    "c": 0.0534,
    "h": 286.4
  },
  "luminance": 0.0052
}

Semantic roles & 50–950 ramp

primary
#100C27
secondary
#5A622D
accent
#DC4BC7
background
#F4F4F5
surface
#E7E7E9
border
#C3C3C5
text
#020105
muted
#787779

Preview Lab

Preview with #100C27

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

Preview Lab → · Contrast checker → · Palette generator →

#100C27 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva