#101E53#101E53

#101E53 is a dark, moderate blue. Relative luminance 0.017; OKLCH L 26.1% C 0.098 H 267.7°. Best body text is #FFFFFF at 15.76:1 contrast (WCAG AA passes).

Color values

HEX#101E53
RGBrgb(16, 30, 83)
HSLhsl(227, 68%, 19%)
HSVhsv(227, 81%, 33%)
CMYKcmyk(80.7%, 63.9%, 0%, 67.5%)
CIE-LABlab(13.61, 15.70, -34.04)
CIE-LCHlch(13.61, 37.49, 294.76°)
OKLaboklab(26.12% -0.004 -0.0982)
OKLCHoklch(26.12% 0.098 267.7)
XYZxyz(2.2387, 1.6630, 8.3849)
Luminance0.0166 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#101E53 #534510
analogous
#104053 #101E53 #241053
triadic
#101E53 #53101E #1E5310
tetradic
#101E53 #531040 #534510 #105324
square
#101E53 #531040 #534510 #105324
split-complementary
#101E53 #532410 #405310
monochromatic
#05091A #060B20 #101E53 #1A3186 #2443BA

Accessibility & contrast

On white

15.76
#101E53 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.33
#101E53 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #101E53
15.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##101E53#FFFFFF#000000##FFFFFF
##101E531.0015.761.3315.76
#FFFFFF15.761.0021.001.00
#0000001.3321.001.0021.00
##FFFFFF15.761.0021.001.00

Color blindness preview

Protanopia (red-blind)
#002655
Deuteranopia (green-blind)
#002052
Tritanopia (blue-blind)
#002B35
Achromatopsia (no color)
#232323

Design tokens & code

CSS
--color: #101e53;
/* rgb */ color: rgb(16, 30, 83);
/* oklch */ color: oklch(26.1% 0.098 267.7);
Tailwind
colors: {
  custom: {
    50: '#5a5984',
    500: '#101e53',
    950: '#000000',
  },
}
SCSS
$custom: #101e53;
$custom-light: #5a5984;
$custom-dark: #000000;
JSON
{
  "hex": "#101e53",
  "rgb": {
    "r": 16,
    "g": 30,
    "b": 83
  },
  "hsl": {
    "h": 227.463,
    "s": 67.677,
    "l": 19.412
  },
  "oklch": {
    "l": 0.26119,
    "c": 0.09833,
    "h": 267.7
  },
  "luminance": 0.01663
}

Semantic roles & 50–950 ramp

primary
#101E53
secondary
#8D7A32
accent
#C63DEB
background
#F5F5F8
surface
#E9E9EF
border
#C5C5CA
text
#04030B
muted
#79787C

Preview Lab

Preview with #101E53

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

Preview Lab → · Contrast checker → · Palette generator →

#101E53 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva