#10455D#10455D

#10455D is a dark, moderate cyan. Relative luminance 0.052; OKLCH L 36.9% C 0.067 H 232.9°. Best body text is #FFFFFF at 10.34:1 contrast (WCAG AA passes).

Color values

HEX#10455D
RGBrgb(16, 69, 93)
HSLhsl(199, 71%, 21%)
HSVhsv(199, 83%, 36%)
CMYKcmyk(82.8%, 25.8%, 0%, 63.5%)
CIE-LABlab(27.18, -7.71, -19.05)
CIE-LCHlch(27.18, 20.55, 247.97°)
OKLaboklab(36.88% -0.0406 -0.0537)
OKLCHoklch(36.88% 0.067 232.9)
XYZxyz(4.3168, 5.1562, 11.1215)
Luminance0.0516 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#10455D #5D2810
analogous
#105D4F #10455D #101F5D
triadic
#10455D #5D1045 #455D10
tetradic
#10455D #4F105D #5D2810 #1F5D10
square
#10455D #4F105D #5D2810 #1F5D10
split-complementary
#10455D #5D101F #5D4F10
monochromatic
#04131A #071E29 #10455D #196C91 #2292C5

Accessibility & contrast

On white

10.34
#10455D on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.03
#10455D on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #10455D
10.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##10455D#FFFFFF#000000##FFFFFF
##10455D1.0010.342.0310.34
#FFFFFF10.341.0021.001.00
#0000002.0321.001.0021.00
##FFFFFF10.341.0021.001.00

Color blindness preview

Protanopia (red-blind)
#39445E
Deuteranopia (green-blind)
#2F3D5D
Tritanopia (blue-blind)
#004B4D
Achromatopsia (no color)
#404040

Design tokens & code

CSS
--color: #10455d;
/* rgb */ color: rgb(16, 69, 93);
/* oklch */ color: oklch(36.9% 0.067 232.9);
Tailwind
colors: {
  custom: {
    50: '#5c788b',
    500: '#10455d',
    950: '#000000',
  },
}
SCSS
$custom: #10455d;
$custom-light: #5c788b;
$custom-dark: #000000;
JSON
{
  "hex": "#10455d",
  "rgb": {
    "r": 16,
    "g": 69,
    "b": 93
  },
  "hsl": {
    "h": 198.701,
    "s": 70.642,
    "l": 21.373
  },
  "oklch": {
    "l": 0.36877,
    "c": 0.06729,
    "h": 232.9
  },
  "luminance": 0.05157
}

Semantic roles & 50–950 ramp

primary
#10455D
secondary
#965233
accent
#723AED
background
#F5F7F8
surface
#E9EDF0
border
#C5C8CB
text
#05090C
muted
#797B7D

Preview Lab

Preview with #10455D

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

Preview Lab → · Contrast checker → · Palette generator →

#10455D Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva