#103C7D#103C7D

#103C7D is a dark, vivid blue. Relative luminance 0.048; OKLCH L 36.8% C 0.120 H 258.8°. Best body text is #FFFFFF at 10.69:1 contrast (WCAG AA passes).

Color values

HEX#103C7D
RGBrgb(16, 60, 125)
HSLhsl(216, 77%, 28%)
HSVhsv(216, 87%, 49%)
CMYKcmyk(87.2%, 52%, 0%, 51%)
CIE-LABlab(26.22, 11.76, -40.96)
CIE-LCHlch(26.22, 42.62, 286.01°)
OKLaboklab(36.77% -0.0233 -0.118)
OKLCHoklch(36.77% 0.12 258.8)
XYZxyz(5.5299, 4.8219, 20.0373)
Luminance0.0482 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#103C7D #7D5110
analogous
#10727D #103C7D #1B107D
triadic
#103C7D #7D103C #3C7D10
tetradic
#103C7D #7D1072 #7D5110 #107D1B
square
#103C7D #7D1072 #7D5110 #107D1B
split-complementary
#103C7D #7D1B10 #727D10
monochromatic
#030D1B #092247 #103C7D #1756B3 #2471E3

Accessibility & contrast

On white

10.69
#103C7D on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.96
#103C7D on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #103C7D
10.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##103C7D#FFFFFF#000000##FFFFFF
##103C7D1.0010.691.9610.69
#FFFFFF10.691.0021.001.00
#0000001.9621.001.0021.00
##FFFFFF10.691.0021.001.00

Color blindness preview

Protanopia (red-blind)
#13437F
Deuteranopia (green-blind)
#00397C
Tritanopia (blue-blind)
#004C56
Achromatopsia (no color)
#3E3E3E

Design tokens & code

CSS
--color: #103c7d;
/* rgb */ color: rgb(16, 60, 125);
/* oklch */ color: oklch(36.8% 0.120 258.8);
Tailwind
colors: {
  custom: {
    50: '#6471a3',
    500: '#103c7d',
    950: '#000000',
  },
}
SCSS
$custom: #103c7d;
$custom-light: #6471a3;
$custom-dark: #000000;
JSON
{
  "hex": "#103c7d",
  "rgb": {
    "r": 16,
    "g": 60,
    "b": 125
  },
  "hsl": {
    "h": 215.78,
    "s": 77.305,
    "l": 27.647
  },
  "oklch": {
    "l": 0.3677,
    "c": 0.12029,
    "h": 258.8
  },
  "luminance": 0.04823
}

Semantic roles & 50–950 ramp

primary
#103C7D
secondary
#B38135
accent
#A634F4
background
#F6F6FA
surface
#EBECF4
border
#C6C7CE
text
#06070F
muted
#7A7A7F

Preview Lab

Preview with #103C7D

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

Preview Lab → · Contrast checker → · Palette generator →

#103C7D Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva