#103770#103770

#103770 is a dark, moderate blue. Relative luminance 0.040; OKLCH L 34.5% C 0.108 H 258.5°. Best body text is #FFFFFF at 11.65:1 contrast (WCAG AA passes).

Color values

HEX#103770
RGBrgb(16, 55, 112)
HSLhsl(216, 75%, 25%)
HSVhsv(216, 86%, 44%)
CMYKcmyk(85.7%, 50.9%, 0%, 56.1%)
CIE-LABlab(23.71, 9.76, -36.77)
CIE-LCHlch(23.71, 38.05, 284.87°)
OKLaboklab(34.54% -0.0215 -0.1058)
OKLCHoklch(34.54% 0.108 258.5)
XYZxyz(4.5034, 4.0118, 15.8631)
Luminance0.0401 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#103770 #704910
analogous
#106770 #103770 #191070
triadic
#103770 #701037 #377010
tetradic
#103770 #701067 #704910 #107019
square
#103770 #701067 #704910 #107019
split-complementary
#103770 #701910 #677010
monochromatic
#040D1B #081D3A #103770 #1851A6 #1F6CDB

Accessibility & contrast

On white

11.65
#103770 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.80
#103770 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #103770
11.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##103770#FFFFFF#000000##FFFFFF
##1037701.0011.651.8011.65
#FFFFFF11.651.0021.001.00
#0000001.8021.001.0021.00
##FFFFFF11.651.0021.001.00

Color blindness preview

Protanopia (red-blind)
#163D72
Deuteranopia (green-blind)
#00346F
Tritanopia (blue-blind)
#00454E
Achromatopsia (no color)
#383838

Design tokens & code

CSS
--color: #103770;
/* rgb */ color: rgb(16, 55, 112);
/* oklch */ color: oklch(34.5% 0.108 258.5);
Tailwind
colors: {
  custom: {
    50: '#606d99',
    500: '#103770',
    950: '#000000',
  },
}
SCSS
$custom: #103770;
$custom-light: #606d99;
$custom-dark: #000000;
JSON
{
  "hex": "#103770",
  "rgb": {
    "r": 16,
    "g": 55,
    "b": 112
  },
  "hsl": {
    "h": 215.625,
    "s": 75,
    "l": 25.098
  },
  "oklch": {
    "l": 0.34536,
    "c": 0.10793,
    "h": 258.5
  },
  "luminance": 0.04012
}

Semantic roles & 50–950 ramp

primary
#103770
secondary
#A87934
accent
#A536F2
background
#F6F6F9
surface
#EBEBF2
border
#C6C6CC
text
#06070E
muted
#7A7A7E

Preview Lab

Preview with #103770

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

Preview Lab → · Contrast checker → · Palette generator →

#103770 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva