#10455C#10455C

#10455C is a dark, moderate cyan. Relative luminance 0.051; OKLCH L 36.8% C 0.066 H 231.7°. Best body text is #FFFFFF at 10.36:1 contrast (WCAG AA passes).

Color values

HEX#10455C
RGBrgb(16, 69, 92)
HSLhsl(198, 70%, 21%)
HSVhsv(198, 83%, 36%)
CMYKcmyk(82.6%, 25%, 0%, 63.9%)
CIE-LABlab(27.13, -8.10, -18.48)
CIE-LCHlch(27.13, 20.18, 246.32°)
OKLaboklab(36.82% -0.041 -0.052)
OKLCHoklch(36.82% 0.066 231.7)
XYZxyz(4.2728, 5.1386, 10.8898)
Luminance0.0514 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#10455C #5C2710
analogous
#105C4D #10455C #101F5C
triadic
#10455C #5C1045 #455C10
tetradic
#10455C #4D105C #5C2710 #1F5C10
square
#10455C #4D105C #5C2710 #1F5C10
split-complementary
#10455C #5C101F #5C4D10
monochromatic
#05141A #071E28 #10455C #196C90 #2293C4

Accessibility & contrast

On white

10.36
#10455C on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

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

Best text color

#FFFFFF on #10455C
10.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##10455C#FFFFFF#000000##FFFFFF
##10455C1.0010.362.0310.36
#FFFFFF10.361.0021.001.00
#0000002.0321.001.0021.00
##FFFFFF10.361.0021.001.00

Color blindness preview

Protanopia (red-blind)
#39445D
Deuteranopia (green-blind)
#2F3D5C
Tritanopia (blue-blind)
#004B4D
Achromatopsia (no color)
#404040

Design tokens & code

CSS
--color: #10455c;
/* rgb */ color: rgb(16, 69, 92);
/* oklch */ color: oklch(36.8% 0.066 231.7);
Tailwind
colors: {
  custom: {
    50: '#5c788a',
    500: '#10455c',
    950: '#000000',
  },
}
SCSS
$custom: #10455c;
$custom-light: #5c788a;
$custom-dark: #000000;
JSON
{
  "hex": "#10455c",
  "rgb": {
    "r": 16,
    "g": 69,
    "b": 92
  },
  "hsl": {
    "h": 198.158,
    "s": 70.37,
    "l": 21.176
  },
  "oklch": {
    "l": 0.36822,
    "c": 0.06624,
    "h": 231.7
  },
  "luminance": 0.05139
}

Semantic roles & 50–950 ramp

primary
#10455C
secondary
#955033
accent
#713BED
background
#F5F7F8
surface
#E9EDF0
border
#C5C8CB
text
#05090B
muted
#797B7C

Preview Lab

Preview with #10455C

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

Preview Lab → · Contrast checker → · Palette generator →

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