#101155#101155

#101155 is a very dark, moderate blue. Relative luminance 0.012; OKLCH L 23.8% C 0.118 H 272.3°. Best body text is #FFFFFF at 17.03:1 contrast (WCAG AA passes).

Color values

HEX#101155
RGBrgb(16, 17, 85)
HSLhsl(239, 68%, 20%)
HSVhsv(239, 81%, 33%)
CMYKcmyk(81.2%, 80%, 0%, 66.7%)
CIE-LABlab(10.31, 25.85, -40.81)
CIE-LCHlch(10.31, 48.31, 302.35°)
OKLaboklab(23.78% 0.0047 -0.1181)
OKLCHoklch(23.78% 0.118 272.3)
XYZxyz(2.0533, 1.1667, 8.7096)
Luminance0.0117 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#101155 #555410
analogous
#103455 #101155 #311055
triadic
#101155 #551011 #115510
tetradic
#101155 #551034 #555410 #105531
square
#101155 #551034 #555410 #105531
split-complementary
#101155 #553110 #345510
monochromatic
#05051A #060721 #101155 #1A1B89 #2326BC

Accessibility & contrast

On white

17.03
#101155 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.23
#101155 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #101155
17.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##101155#FFFFFF#000000##FFFFFF
##1011551.0017.031.2317.03
#FFFFFF17.031.0021.001.00
#0000001.2321.001.0021.00
##FFFFFF17.031.0021.001.00

Color blindness preview

Protanopia (red-blind)
#001F57
Deuteranopia (green-blind)
#001954
Tritanopia (blue-blind)
#002532
Achromatopsia (no color)
#1C1C1C

Design tokens & code

CSS
--color: #101155;
/* rgb */ color: rgb(16, 17, 85);
/* oklch */ color: oklch(23.8% 0.118 272.3);
Tailwind
colors: {
  custom: {
    50: '#5c5086',
    500: '#101155',
    950: '#000000',
  },
}
SCSS
$custom: #101155;
$custom-light: #5c5086;
$custom-dark: #000000;
JSON
{
  "hex": "#101155",
  "rgb": {
    "r": 16,
    "g": 17,
    "b": 85
  },
  "hsl": {
    "h": 239.13,
    "s": 68.317,
    "l": 19.804
  },
  "oklch": {
    "l": 0.23775,
    "c": 0.11821,
    "h": 272.3
  },
  "luminance": 0.01167
}

Semantic roles & 50–950 ramp

primary
#101155
secondary
#8F8D32
accent
#E93DEB
background
#F5F4F8
surface
#E9E7EF
border
#C5C3CA
text
#05020B
muted
#79787C

Preview Lab

Preview with #101155

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

Preview Lab → · Contrast checker → · Palette generator →

#101155 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva