#101F49#101F49

#101F49 is a dark, moderate blue. Relative luminance 0.016; OKLCH L 25.4% C 0.081 H 266.0°. Best body text is #FFFFFF at 15.98:1 contrast (WCAG AA passes).

Color values

HEX#101F49
RGBrgb(16, 31, 73)
HSLhsl(224, 64%, 17%)
HSVhsv(224, 78%, 29%)
CMYKcmyk(78.1%, 57.5%, 0%, 71.4%)
CIE-LABlab(13.05, 10.61, -28.09)
CIE-LCHlch(13.05, 30.03, 290.69°)
OKLaboklab(25.43% -0.0056 -0.0807)
OKLCHoklch(25.43% 0.081 266)
XYZxyz(1.9059, 1.5710, 6.5048)
Luminance0.0157 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#101F49 #493A10
analogous
#103B49 #101F49 #1E1049
triadic
#101F49 #49101F #1F4910
tetradic
#101F49 #49103B #493A10 #10491E
square
#101F49 #49103B #493A10 #10491E
split-complementary
#101F49 #491E10 #3B4910
monochromatic
#060B19 #060B19 #101F49 #1B347B #264AAD

Accessibility & contrast

On white

15.98
#101F49 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.31
#101F49 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #101F49
15.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##101F49#FFFFFF#000000##FFFFFF
##101F491.0015.981.3115.98
#FFFFFF15.981.0021.001.00
#0000001.3121.001.0021.00
##FFFFFF15.981.0021.001.00

Color blindness preview

Protanopia (red-blind)
#05244A
Deuteranopia (green-blind)
#001F48
Tritanopia (blue-blind)
#002930
Achromatopsia (no color)
#222222

Design tokens & code

CSS
--color: #101f49;
/* rgb */ color: rgb(16, 31, 73);
/* oklch */ color: oklch(25.4% 0.081 266.0);
Tailwind
colors: {
  custom: {
    50: '#575a7c',
    500: '#101f49',
    950: '#000000',
  },
}
SCSS
$custom: #101f49;
$custom-light: #575a7c;
$custom-dark: #000000;
JSON
{
  "hex": "#101f49",
  "rgb": {
    "r": 16,
    "g": 31,
    "b": 73
  },
  "hsl": {
    "h": 224.211,
    "s": 64.045,
    "l": 17.451
  },
  "oklch": {
    "l": 0.25427,
    "c": 0.08095,
    "h": 266
  },
  "luminance": 0.01571
}

Semantic roles & 50–950 ramp

primary
#101F49
secondary
#836E32
accent
#BB41E7
background
#F5F5F7
surface
#E9E9EE
border
#C5C5C9
text
#030309
muted
#78787B

Preview Lab

Preview with #101F49

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

Preview Lab → · Contrast checker → · Palette generator →

#101F49 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva