#10344B#10344B

#10344B is a dark, muted cyan. Relative luminance 0.031; OKLCH L 31.1% C 0.058 H 240.5°. Best body text is #FFFFFF at 13.00:1 contrast (WCAG AA passes).

Color values

HEX#10344B
RGBrgb(16, 52, 75)
HSLhsl(203, 65%, 18%)
HSVhsv(203, 79%, 29%)
CMYKcmyk(78.7%, 30.7%, 0%, 70.6%)
CIE-LABlab(20.34, -3.85, -17.87)
CIE-LCHlch(20.34, 18.28, 257.83°)
OKLaboklab(31.13% -0.0285 -0.0504)
OKLCHoklch(31.13% 0.058 240.5)
XYZxyz(2.7112, 3.0738, 7.1057)
Luminance0.0307 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#10344B #4B2710
analogous
#104B44 #10344B #10164B
triadic
#10344B #4B1034 #344B10
tetradic
#10344B #44104B #4B2710 #164B10
square
#10344B #44104B #4B2710 #164B10
split-complementary
#10344B #4B1016 #4B4410
monochromatic
#051119 #051119 #10344B #1B577D #267AB0

Accessibility & contrast

On white

13.00
#10344B on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.61
#10344B on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #10344B
13.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##10344B#FFFFFF#000000##FFFFFF
##10344B1.0013.001.6113.00
#FFFFFF13.001.0021.001.00
#0000001.6121.001.0021.00
##FFFFFF13.001.0021.001.00

Color blindness preview

Protanopia (red-blind)
#29344C
Deuteranopia (green-blind)
#212F4B
Tritanopia (blue-blind)
#003A3C
Achromatopsia (no color)
#313131

Design tokens & code

CSS
--color: #10344b;
/* rgb */ color: rgb(16, 52, 75);
/* oklch */ color: oklch(31.1% 0.058 240.5);
Tailwind
colors: {
  custom: {
    50: '#576b7d',
    500: '#10344b',
    950: '#000000',
  },
}
SCSS
$custom: #10344b;
$custom-light: #576b7d;
$custom-dark: #000000;
JSON
{
  "hex": "#10344b",
  "rgb": {
    "r": 16,
    "g": 52,
    "b": 75
  },
  "hsl": {
    "h": 203.39,
    "s": 64.835,
    "l": 17.843
  },
  "oklch": {
    "l": 0.31134,
    "c": 0.05796,
    "h": 240.5
  },
  "luminance": 0.03074
}

Semantic roles & 50–950 ramp

primary
#10344B
secondary
#855232
accent
#8140E8
background
#F5F6F7
surface
#E9EBEE
border
#C5C6C9
text
#030609
muted
#787A7B

Preview Lab

Preview with #10344B

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

Preview Lab → · Contrast checker → · Palette generator →

#10344B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva