#101E47#101E47

#101E47 is a dark, moderate blue. Relative luminance 0.015; OKLCH L 25.0% C 0.079 H 266.5°. Best body text is #FFFFFF at 16.17:1 contrast (WCAG AA passes).

Color values

HEX#101E47
RGBrgb(16, 30, 71)
HSLhsl(225, 63%, 17%)
HSVhsv(225, 77%, 28%)
CMYKcmyk(77.5%, 57.7%, 0%, 72.2%)
CIE-LABlab(12.57, 10.51, -27.49)
CIE-LCHlch(12.57, 29.43, 290.92°)
OKLaboklab(25.01% -0.0049 -0.079)
OKLCHoklch(25.01% 0.079 266.5)
XYZxyz(1.8149, 1.4935, 6.1526)
Luminance0.0149 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#101E47 #473910
analogous
#103A47 #101E47 #1E1047
triadic
#101E47 #47101E #1E4710
tetradic
#101E47 #47103A #473910 #10471E
square
#101E47 #47103A #473910 #10471E
split-complementary
#101E47 #471E10 #3A4710
monochromatic
#060B19 #060B19 #101E47 #1B3379 #2748AB

Accessibility & contrast

On white

16.17
#101E47 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.30
#101E47 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #101E47
16.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##101E47#FFFFFF#000000##FFFFFF
##101E471.0016.171.3016.17
#FFFFFF16.171.0021.001.00
#0000001.3021.001.0021.00
##FFFFFF16.171.0021.001.00

Color blindness preview

Protanopia (red-blind)
#052348
Deuteranopia (green-blind)
#001E46
Tritanopia (blue-blind)
#00282F
Achromatopsia (no color)
#212121

Design tokens & code

CSS
--color: #101e47;
/* rgb */ color: rgb(16, 30, 71);
/* oklch */ color: oklch(25.0% 0.079 266.5);
Tailwind
colors: {
  custom: {
    50: '#56597a',
    500: '#101e47',
    950: '#000000',
  },
}
SCSS
$custom: #101e47;
$custom-light: #56597a;
$custom-dark: #000000;
JSON
{
  "hex": "#101e47",
  "rgb": {
    "r": 16,
    "g": 30,
    "b": 71
  },
  "hsl": {
    "h": 224.727,
    "s": 63.218,
    "l": 17.059
  },
  "oklch": {
    "l": 0.25006,
    "c": 0.07915,
    "h": 266.5
  },
  "luminance": 0.01494
}

Semantic roles & 50–950 ramp

primary
#101E47
secondary
#816D32
accent
#BC42E6
background
#F5F5F7
surface
#E9E9ED
border
#C5C5C8
text
#030309
muted
#78787B

Preview Lab

Preview with #101E47

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

Preview Lab → · Contrast checker → · Palette generator →

#101E47 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva