#103A6F#103A6F

#103A6F is a dark, moderate cyan. Relative luminance 0.043; OKLCH L 35.2% C 0.103 H 256.3°. Best body text is #FFFFFF at 11.31:1 contrast (WCAG AA passes).

Color values

HEX#103A6F
RGBrgb(16, 58, 111)
HSLhsl(213, 75%, 25%)
HSVhsv(213, 86%, 44%)
CMYKcmyk(85.6%, 47.7%, 0%, 56.5%)
CIE-LABlab(24.59, 7.20, -34.72)
CIE-LCHlch(24.59, 35.46, 281.72°)
OKLaboklab(35.19% -0.0242 -0.0997)
OKLCHoklch(35.19% 0.103 256.3)
XYZxyz(4.5949, 4.2834, 15.6204)
Luminance0.0428 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#103A6F #6F4510
analogous
#10696F #103A6F #16106F
triadic
#103A6F #6F103A #3A6F10
tetradic
#103A6F #6F1069 #6F4510 #106F16
square
#103A6F #6F1069 #6F4510 #106F16
split-complementary
#103A6F #6F1610 #696F10
monochromatic
#040E1B #081E3A #103A6F #1856A4 #1F72DA

Accessibility & contrast

On white

11.31
#103A6F on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.86
#103A6F on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #103A6F
11.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##103A6F#FFFFFF#000000##FFFFFF
##103A6F1.0011.311.8611.31
#FFFFFF11.311.0021.001.00
#0000001.8621.001.0021.00
##FFFFFF11.311.0021.001.00

Color blindness preview

Protanopia (red-blind)
#1E3F71
Deuteranopia (green-blind)
#07366E
Tritanopia (blue-blind)
#00474F
Achromatopsia (no color)
#3A3A3A

Design tokens & code

CSS
--color: #103a6f;
/* rgb */ color: rgb(16, 58, 111);
/* oklch */ color: oklch(35.2% 0.103 256.3);
Tailwind
colors: {
  custom: {
    50: '#606f99',
    500: '#103a6f',
    950: '#000000',
  },
}
SCSS
$custom: #103a6f;
$custom-light: #606f99;
$custom-dark: #000000;
JSON
{
  "hex": "#103a6f",
  "rgb": {
    "r": 16,
    "g": 58,
    "b": 111
  },
  "hsl": {
    "h": 213.474,
    "s": 74.803,
    "l": 24.902
  },
  "oklch": {
    "l": 0.35189,
    "c": 0.10257,
    "h": 256.3
  },
  "luminance": 0.04284
}

Semantic roles & 50–950 ramp

primary
#103A6F
secondary
#A77434
accent
#9F36F1
background
#F6F6F9
surface
#EBECF2
border
#C6C7CC
text
#05070E
muted
#7A7A7E

Preview Lab

Preview with #103A6F

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

Preview Lab → · Contrast checker → · Palette generator →

#103A6F Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva