#10355D#10355D

#10355D is a dark, moderate cyan. Relative luminance 0.034; OKLCH L 32.6% C 0.082 H 253.2°. Best body text is #FFFFFF at 12.43:1 contrast (WCAG AA passes).

Color values

HEX#10355D
RGBrgb(16, 53, 93)
HSLhsl(211, 71%, 21%)
HSVhsv(211, 83%, 36%)
CMYKcmyk(82.8%, 43%, 0%, 63.5%)
CIE-LABlab(21.75, 3.03, -27.60)
CIE-LCHlch(21.75, 27.76, 276.26°)
OKLaboklab(32.59% -0.0238 -0.0788)
OKLCHoklch(32.59% 0.082 253.2)
XYZxyz(3.4618, 3.4463, 10.8365)
Luminance0.0345 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#10355D #5D3810
analogous
#105C5D #10355D #12105D
triadic
#10355D #5D1035 #355D10
tetradic
#10355D #5D105C #5D3810 #105D12
square
#10355D #5D105C #5D3810 #105D12
split-complementary
#10355D #5D1210 #5C5D10
monochromatic
#040F1A #071729 #10355D #195391 #2271C5

Accessibility & contrast

On white

12.43
#10355D on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.69
#10355D on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #10355D
12.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##10355D#FFFFFF#000000##FFFFFF
##10355D1.0012.431.6912.43
#FFFFFF12.431.0021.001.00
#0000001.6921.001.0021.00
##FFFFFF12.431.0021.001.00

Color blindness preview

Protanopia (red-blind)
#22385F
Deuteranopia (green-blind)
#15315C
Tritanopia (blue-blind)
#003E44
Achromatopsia (no color)
#343434

Design tokens & code

CSS
--color: #10355d;
/* rgb */ color: rgb(16, 53, 93);
/* oklch */ color: oklch(32.6% 0.082 253.2);
Tailwind
colors: {
  custom: {
    50: '#5b6b8b',
    500: '#10355d',
    950: '#000000',
  },
}
SCSS
$custom: #10355d;
$custom-light: #5b6b8b;
$custom-dark: #000000;
JSON
{
  "hex": "#10355d",
  "rgb": {
    "r": 16,
    "g": 53,
    "b": 93
  },
  "hsl": {
    "h": 211.169,
    "s": 70.642,
    "l": 21.373
  },
  "oklch": {
    "l": 0.32594,
    "c": 0.08236,
    "h": 253.2
  },
  "luminance": 0.03447
}

Semantic roles & 50–950 ramp

primary
#10355D
secondary
#966633
accent
#973AED
background
#F5F6F8
surface
#E9EBF0
border
#C5C6CB
text
#04060C
muted
#797A7D

Preview Lab

Preview with #10355D

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

Preview Lab → · Contrast checker → · Palette generator →

#10355D Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva