#101049#101049

#101049 is a very dark, moderate blue. Relative luminance 0.010; OKLCH L 22.2% C 0.102 H 274.2°. Best body text is #FFFFFF at 17.61:1 contrast (WCAG AA passes).

Color values

HEX#101049
RGBrgb(16, 16, 73)
HSLhsl(240, 64%, 17%)
HSVhsv(240, 78%, 29%)
CMYKcmyk(78.1%, 78.1%, 0%, 71.4%)
CIE-LABlab(8.67, 21.85, -35.25)
CIE-LCHlch(8.67, 41.47, 301.80°)
OKLaboklab(22.18% 0.0075 -0.1019)
OKLCHoklch(22.18% 0.102 274.2)
XYZxyz(1.6012, 0.9616, 6.4033)
Luminance0.0096 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#101049 #494910
analogous
#102D49 #101049 #2D1049
triadic
#101049 #491010 #104910
tetradic
#101049 #49102D #494910 #10492D
square
#101049 #49102D #494910 #10492D
split-complementary
#101049 #492D10 #2D4910
monochromatic
#060619 #060619 #101049 #1B1B7B #2626AD

Accessibility & contrast

On white

17.61
#101049 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.19
#101049 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #101049
17.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##101049#FFFFFF#000000##FFFFFF
##1010491.0017.611.1917.61
#FFFFFF17.611.0021.001.00
#0000001.1921.001.0021.00
##FFFFFF17.611.0021.001.00

Color blindness preview

Protanopia (red-blind)
#001B4B
Deuteranopia (green-blind)
#001648
Tritanopia (blue-blind)
#00202B
Achromatopsia (no color)
#191919

Design tokens & code

CSS
--color: #101049;
/* rgb */ color: rgb(16, 16, 73);
/* oklch */ color: oklch(22.2% 0.102 274.2);
Tailwind
colors: {
  custom: {
    50: '#584e7c',
    500: '#101049',
    950: '#000000',
  },
}
SCSS
$custom: #101049;
$custom-light: #584e7c;
$custom-dark: #000000;
JSON
{
  "hex": "#101049",
  "rgb": {
    "r": 16,
    "g": 16,
    "b": 73
  },
  "hsl": {
    "h": 240,
    "s": 64.045,
    "l": 17.451
  },
  "oklch": {
    "l": 0.22183,
    "c": 0.10217,
    "h": 274.2
  },
  "luminance": 0.00962
}

Semantic roles & 50–950 ramp

primary
#101049
secondary
#838332
accent
#E741E7
background
#F5F4F7
surface
#E9E7EE
border
#C5C3C9
text
#040109
muted
#79777B

Preview Lab

Preview with #101049

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

Preview Lab → · Contrast checker → · Palette generator →

#101049 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva