#101151#101151

#101151 is a very dark, moderate blue. Relative luminance 0.011; OKLCH L 23.3% C 0.113 H 272.8°. Best body text is #FFFFFF at 17.20:1 contrast (WCAG AA passes).

Color values

HEX#101151
RGBrgb(16, 17, 81)
HSLhsl(239, 67%, 19%)
HSVhsv(239, 80%, 32%)
CMYKcmyk(80.2%, 79%, 0%, 68.2%)
CIE-LABlab(9.84, 24.31, -38.86)
CIE-LCHlch(9.84, 45.83, 302.03°)
OKLaboklab(23.3% 0.0054 -0.1124)
OKLCHoklch(23.3% 0.113 272.8)
XYZxyz(1.8988, 1.1049, 7.8962)
Luminance0.0111 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#101151 #515010
analogous
#103251 #101151 #301051
triadic
#101151 #511011 #115110
tetradic
#101151 #511032 #515010 #105130
square
#101151 #511032 #515010 #105130
split-complementary
#101151 #513010 #325110
monochromatic
#05051A #06061E #101151 #1A1C84 #2426B7

Accessibility & contrast

On white

17.20
#101151 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.22
#101151 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #101151
17.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##101151#FFFFFF#000000##FFFFFF
##1011511.0017.201.2217.20
#FFFFFF17.201.0021.001.00
#0000001.2221.001.0021.00
##FFFFFF17.201.0021.001.00

Color blindness preview

Protanopia (red-blind)
#001E53
Deuteranopia (green-blind)
#001850
Tritanopia (blue-blind)
#00232F
Achromatopsia (no color)
#1B1B1B

Design tokens & code

CSS
--color: #101151;
/* rgb */ color: rgb(16, 17, 81);
/* oklch */ color: oklch(23.3% 0.113 272.8);
Tailwind
colors: {
  custom: {
    50: '#5b4f83',
    500: '#101151',
    950: '#000000',
  },
}
SCSS
$custom: #101151;
$custom-light: #5b4f83;
$custom-dark: #000000;
JSON
{
  "hex": "#101151",
  "rgb": {
    "r": 16,
    "g": 17,
    "b": 81
  },
  "hsl": {
    "h": 239.077,
    "s": 67.01,
    "l": 19.02
  },
  "oklch": {
    "l": 0.23297,
    "c": 0.11256,
    "h": 272.8
  },
  "luminance": 0.01105
}

Semantic roles & 50–950 ramp

primary
#101151
secondary
#8B8932
accent
#E73EEA
background
#F5F4F8
surface
#E9E7EF
border
#C5C3CA
text
#04020B
muted
#79787C

Preview Lab

Preview with #101151

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

Preview Lab → · Contrast checker → · Palette generator →

#101151 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva