#10313A#10313A

#10313A is a dark, muted cyan. Relative luminance 0.026; OKLCH L 29.3% C 0.041 H 218.7°. Best body text is #FFFFFF at 13.79:1 contrast (WCAG AA passes).

Color values

HEX#10313A
RGBrgb(16, 49, 58)
HSLhsl(193, 57%, 15%)
HSVhsv(193, 72%, 23%)
CMYKcmyk(72.4%, 15.5%, 0%, 77.3%)
CIE-LABlab(18.42, -8.60, -9.27)
CIE-LCHlch(18.42, 12.65, 227.15°)
OKLaboklab(29.33% -0.0322 -0.0258)
OKLCHoklch(29.33% 0.041 218.7)
XYZxyz(2.0754, 2.6121, 4.3970)
Luminance0.0261 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#10313A #3A1910
analogous
#103A2E #10313A #101C3A
triadic
#10313A #3A1031 #313A10
tetradic
#10313A #2E103A #3A1910 #1C3A10
square
#10313A #2E103A #3A1910 #1C3A10
split-complementary
#10313A #3A101C #3A2E10
monochromatic
#071418 #071418 #10313A #1D5A6A #2A829A

Accessibility & contrast

On white

13.79
#10313A on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.52
#10313A on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #10313A
13.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##10313A#FFFFFF#000000##FFFFFF
##10313A1.0013.791.5213.79
#FFFFFF13.791.0021.001.00
#0000001.5221.001.0021.00
##FFFFFF13.791.0021.001.00

Color blindness preview

Protanopia (red-blind)
#2B2F3A
Deuteranopia (green-blind)
#252B3A
Tritanopia (blue-blind)
#003434
Achromatopsia (no color)
#2D2D2D

Design tokens & code

CSS
--color: #10313a;
/* rgb */ color: rgb(16, 49, 58);
/* oklch */ color: oklch(29.3% 0.041 218.7);
Tailwind
colors: {
  custom: {
    50: '#546970',
    500: '#10313a',
    950: '#000000',
  },
}
SCSS
$custom: #10313a;
$custom-light: #546970;
$custom-dark: #000000;
JSON
{
  "hex": "#10313a",
  "rgb": {
    "r": 16,
    "g": 49,
    "b": 58
  },
  "hsl": {
    "h": 192.857,
    "s": 56.757,
    "l": 14.51
  },
  "oklch": {
    "l": 0.29327,
    "c": 0.04125,
    "h": 218.7
  },
  "luminance": 0.02612
}

Semantic roles & 50–950 ramp

primary
#10313A
secondary
#744032
accent
#6848E0
background
#F5F6F6
surface
#E9EBEC
border
#C5C6C7
text
#030607
muted
#787A7A

Preview Lab

Preview with #10313A

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

Preview Lab → · Contrast checker → · Palette generator →

#10313A Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva