#101549#101549

#101549 is a very dark, moderate blue. Relative luminance 0.011; OKLCH L 23.2% C 0.096 H 272.2°. Best body text is #FFFFFF at 17.13:1 contrast (WCAG AA passes).

Color values

HEX#101549
RGBrgb(16, 21, 73)
HSLhsl(235, 64%, 17%)
HSVhsv(235, 78%, 29%)
CMYKcmyk(78.1%, 71.2%, 0%, 71.4%)
CIE-LABlab(10.01, 18.23, -33.04)
CIE-LCHlch(10.01, 37.74, 298.89°)
OKLaboklab(23.16% 0.0037 -0.0954)
OKLCHoklch(23.16% 0.096 272.2)
XYZxyz(1.6840, 1.1274, 6.4309)
Luminance0.0113 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#101549 #494410
analogous
#103149 #101549 #281049
triadic
#101549 #491015 #154910
tetradic
#101549 #491031 #494410 #104928
square
#101549 #491031 #494410 #104928
split-complementary
#101549 #492810 #314910
monochromatic
#060719 #060719 #101549 #1B237B #2632AD

Accessibility & contrast

On white

17.13
#101549 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.23
#101549 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #101549
17.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##101549#FFFFFF#000000##FFFFFF
##1015491.0017.131.2317.13
#FFFFFF17.131.0021.001.00
#0000001.2321.001.0021.00
##FFFFFF17.131.0021.001.00

Color blindness preview

Protanopia (red-blind)
#001E4B
Deuteranopia (green-blind)
#001948
Tritanopia (blue-blind)
#00232C
Achromatopsia (no color)
#1B1B1B

Design tokens & code

CSS
--color: #101549;
/* rgb */ color: rgb(16, 21, 73);
/* oklch */ color: oklch(23.2% 0.096 272.2);
Tailwind
colors: {
  custom: {
    50: '#58527c',
    500: '#101549',
    950: '#000000',
  },
}
SCSS
$custom: #101549;
$custom-light: #58527c;
$custom-dark: #000000;
JSON
{
  "hex": "#101549",
  "rgb": {
    "r": 16,
    "g": 21,
    "b": 73
  },
  "hsl": {
    "h": 234.737,
    "s": 64.045,
    "l": 17.451
  },
  "oklch": {
    "l": 0.23157,
    "c": 0.0955,
    "h": 272.2
  },
  "luminance": 0.01128
}

Semantic roles & 50–950 ramp

primary
#101549
secondary
#837C32
accent
#D841E7
background
#F5F4F7
surface
#E9E7EE
border
#C5C3C9
text
#040209
muted
#79787B

Preview Lab

Preview with #101549

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

Preview Lab → · Contrast checker → · Palette generator →

#101549 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva