#103881#103881

#103881 is a dark, vivid blue. Relative luminance 0.045; OKLCH L 36.2% C 0.131 H 261.3°. Best body text is #FFFFFF at 11.03:1 contrast (WCAG AA passes).

Color values

HEX#103881
RGBrgb(16, 56, 129)
HSLhsl(219, 78%, 28%)
HSVhsv(219, 88%, 51%)
CMYKcmyk(87.6%, 56.6%, 0%, 49.4%)
CIE-LABlab(25.33, 16.29, -44.92)
CIE-LCHlch(25.33, 47.78, 289.93°)
OKLaboklab(36.19% -0.02 -0.1297)
OKLCHoklch(36.19% 0.131 261.3)
XYZxyz(5.5889, 4.5228, 21.3430)
Luminance0.0452 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#103881 #815910
analogous
#107081 #103881 #201081
triadic
#103881 #811038 #388110
tetradic
#103881 #811070 #815910 #108120
square
#103881 #811070 #815910 #108120
split-complementary
#103881 #812010 #708110
monochromatic
#030C1B #09204B #103881 #1750B7 #276AE4

Accessibility & contrast

On white

11.03
#103881 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.90
#103881 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #103881
11.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##103881#FFFFFF#000000##FFFFFF
##1038811.0011.031.9011.03
#FFFFFF11.031.0021.001.00
#0000001.9021.001.0021.00
##FFFFFF11.031.0021.001.00

Color blindness preview

Protanopia (red-blind)
#004184
Deuteranopia (green-blind)
#003780
Tritanopia (blue-blind)
#004A56
Achromatopsia (no color)
#3C3C3C

Design tokens & code

CSS
--color: #103881;
/* rgb */ color: rgb(16, 56, 129);
/* oklch */ color: oklch(36.2% 0.131 261.3);
Tailwind
colors: {
  custom: {
    50: '#656ea6',
    500: '#103881',
    950: '#000000',
  },
}
SCSS
$custom: #103881;
$custom-light: #656ea6;
$custom-dark: #000000;
JSON
{
  "hex": "#103881",
  "rgb": {
    "r": 16,
    "g": 56,
    "b": 129
  },
  "hsl": {
    "h": 218.761,
    "s": 77.931,
    "l": 28.431
  },
  "oklch": {
    "l": 0.36189,
    "c": 0.13125,
    "h": 261.3
  },
  "luminance": 0.04523
}

Semantic roles & 50–950 ramp

primary
#103881
secondary
#B78936
accent
#B033F4
background
#F6F6FA
surface
#EBEBF4
border
#C6C6CE
text
#07070F
muted
#7A7A7F

Preview Lab

Preview with #103881

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

Preview Lab → · Contrast checker → · Palette generator →

#103881 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva