#101E39#101E39

#101E39 is a very dark, muted blue. Relative luminance 0.013; OKLCH L 23.9% C 0.056 H 262.3°. Best body text is #FFFFFF at 16.58:1 contrast (WCAG AA passes).

Color values

HEX#101E39
RGBrgb(16, 30, 57)
HSLhsl(220, 56%, 14%)
HSVhsv(220, 72%, 22%)
CMYKcmyk(71.9%, 47.4%, 0%, 77.6%)
CIE-LABlab(11.51, 4.45, -19.35)
CIE-LCHlch(11.51, 19.85, 282.96°)
OKLaboklab(23.86% -0.0074 -0.055)
OKLCHoklch(23.86% 0.056 262.3)
XYZxyz(1.4162, 1.3340, 4.0530)
Luminance0.0133 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#101E39 #392B10
analogous
#103339 #101E39 #171039
triadic
#101E39 #39101E #1E3910
tetradic
#101E39 #391033 #392B10 #103917
square
#101E39 #391033 #392B10 #103917
split-complementary
#101E39 #391710 #333910
monochromatic
#070D18 #070D18 #101E39 #1D3769 #2B5099

Accessibility & contrast

On white

16.58
#101E39 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.27
#101E39 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #101E39
16.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##101E39#FFFFFF#000000##FFFFFF
##101E391.0016.581.2716.58
#FFFFFF16.581.0021.001.00
#0000001.2721.001.0021.00
##FFFFFF16.581.0021.001.00

Color blindness preview

Protanopia (red-blind)
#12213A
Deuteranopia (green-blind)
#0C1D38
Tritanopia (blue-blind)
#002428
Achromatopsia (no color)
#1F1F1F

Design tokens & code

CSS
--color: #101e39;
/* rgb */ color: rgb(16, 30, 57);
/* oklch */ color: oklch(23.9% 0.056 262.3);
Tailwind
colors: {
  custom: {
    50: '#53596f',
    500: '#101e39',
    950: '#000000',
  },
}
SCSS
$custom: #101e39;
$custom-light: #53596f;
$custom-dark: #000000;
JSON
{
  "hex": "#101e39",
  "rgb": {
    "r": 16,
    "g": 30,
    "b": 57
  },
  "hsl": {
    "h": 219.512,
    "s": 56.164,
    "l": 14.314
  },
  "oklch": {
    "l": 0.23859,
    "c": 0.05554,
    "h": 262.3
  },
  "luminance": 0.01334
}

Semantic roles & 50–950 ramp

primary
#101E39
secondary
#735D32
accent
#AC48DF
background
#F4F5F6
surface
#E7E9EC
border
#C3C5C7
text
#030307
muted
#78787A

Preview Lab

Preview with #101E39

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

Preview Lab → · Contrast checker → · Palette generator →

#101E39 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva