#10445A#10445A

#10445A is a dark, moderate cyan. Relative luminance 0.050; OKLCH L 36.4% C 0.065 H 231.0°. Best body text is #FFFFFF at 10.52:1 contrast (WCAG AA passes).

Color values

HEX#10445A
RGBrgb(16, 68, 90)
HSLhsl(198, 70%, 21%)
HSVhsv(198, 82%, 35%)
CMYKcmyk(82.2%, 24.4%, 0%, 64.7%)
CIE-LABlab(26.68, -8.26, -17.87)
CIE-LCHlch(26.68, 19.69, 245.19°)
OKLaboklab(36.44% -0.0407 -0.0503)
OKLCHoklch(36.44% 0.065 231)
XYZxyz(4.1255, 4.9821, 10.4151)
Luminance0.0498 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#10445A #5A2610
analogous
#105A4B #10445A #101F5A
triadic
#10445A #5A1044 #445A10
tetradic
#10445A #4B105A #5A2610 #1F5A10
square
#10445A #4B105A #5A2610 #1F5A10
split-complementary
#10445A #5A101F #5A4B10
monochromatic
#05141A #071D26 #10445A #196B8E #2293C2

Accessibility & contrast

On white

10.52
#10445A on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.00
#10445A on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #10445A
10.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##10445A#FFFFFF#000000##FFFFFF
##10445A1.0010.522.0010.52
#FFFFFF10.521.0021.001.00
#0000002.0021.001.0021.00
##FFFFFF10.521.0021.001.00

Color blindness preview

Protanopia (red-blind)
#39435B
Deuteranopia (green-blind)
#2F3C5A
Tritanopia (blue-blind)
#004A4B
Achromatopsia (no color)
#3F3F3F

Design tokens & code

CSS
--color: #10445a;
/* rgb */ color: rgb(16, 68, 90);
/* oklch */ color: oklch(36.4% 0.065 231.0);
Tailwind
colors: {
  custom: {
    50: '#5b7788',
    500: '#10445a',
    950: '#000000',
  },
}
SCSS
$custom: #10445a;
$custom-light: #5b7788;
$custom-dark: #000000;
JSON
{
  "hex": "#10445a",
  "rgb": {
    "r": 16,
    "g": 68,
    "b": 90
  },
  "hsl": {
    "h": 197.838,
    "s": 69.811,
    "l": 20.784
  },
  "oklch": {
    "l": 0.36436,
    "c": 0.06471,
    "h": 231
  },
  "luminance": 0.04983
}

Semantic roles & 50–950 ramp

primary
#10445A
secondary
#934F33
accent
#703BED
background
#F5F7F8
surface
#E9EDF0
border
#C5C8CB
text
#04080B
muted
#797B7C

Preview Lab

Preview with #10445A

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

Preview Lab → · Contrast checker → · Palette generator →

#10445A Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva