#10354D#10354D

#10354D is a dark, muted cyan. Relative luminance 0.032; OKLCH L 31.5% C 0.060 H 241.0°. Best body text is #FFFFFF at 12.82:1 contrast (WCAG AA passes).

Color values

HEX#10354D
RGBrgb(16, 53, 77)
HSLhsl(204, 66%, 18%)
HSVhsv(204, 79%, 30%)
CMYKcmyk(79.2%, 31.2%, 0%, 69.8%)
CIE-LABlab(20.80, -3.71, -18.49)
CIE-LCHlch(20.80, 18.86, 258.65°)
OKLaboklab(31.53% -0.0289 -0.0522)
OKLCHoklch(31.53% 0.06 241)
XYZxyz(2.8258, 3.1919, 7.4869)
Luminance0.0319 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#10354D #4D2810
analogous
#104D46 #10354D #10164D
triadic
#10354D #4D1035 #354D10
tetradic
#10354D #46104D #4D2810 #164D10
square
#10354D #46104D #4D2810 #164D10
split-complementary
#10354D #4D1016 #4D4610
monochromatic
#051119 #05121A #10354D #1B5880 #257BB2

Accessibility & contrast

On white

12.82
#10354D on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.64
#10354D on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #10354D
12.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##10354D#FFFFFF#000000##FFFFFF
##10354D1.0012.821.6412.82
#FFFFFF12.821.0021.001.00
#0000001.6421.001.0021.00
##FFFFFF12.821.0021.001.00

Color blindness preview

Protanopia (red-blind)
#2A354E
Deuteranopia (green-blind)
#222F4D
Tritanopia (blue-blind)
#003B3D
Achromatopsia (no color)
#323232

Design tokens & code

CSS
--color: #10354d;
/* rgb */ color: rgb(16, 53, 77);
/* oklch */ color: oklch(31.5% 0.060 241.0);
Tailwind
colors: {
  custom: {
    50: '#586c7f',
    500: '#10354d',
    950: '#000000',
  },
}
SCSS
$custom: #10354d;
$custom-light: #586c7f;
$custom-dark: #000000;
JSON
{
  "hex": "#10354d",
  "rgb": {
    "r": 16,
    "g": 53,
    "b": 77
  },
  "hsl": {
    "h": 203.607,
    "s": 65.591,
    "l": 18.235
  },
  "oklch": {
    "l": 0.31534,
    "c": 0.05973,
    "h": 241
  },
  "luminance": 0.03192
}

Semantic roles & 50–950 ramp

primary
#10354D
secondary
#875332
accent
#823FE9
background
#F5F6F7
surface
#E9EBEE
border
#C5C6C9
text
#04060A
muted
#797A7C

Preview Lab

Preview with #10354D

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

Preview Lab → · Contrast checker → · Palette generator →

#10354D Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva