#10455A#10455A

#10455A is a dark, moderate cyan. Relative luminance 0.051; OKLCH L 36.7% C 0.064 H 229.4°. Best body text is #FFFFFF at 10.39:1 contrast (WCAG AA passes).

Color values

HEX#10455A
RGBrgb(16, 69, 90)
HSLhsl(197, 70%, 21%)
HSVhsv(197, 82%, 35%)
CMYKcmyk(82.2%, 23.3%, 0%, 64.7%)
CIE-LABlab(27.03, -8.89, -17.34)
CIE-LCHlch(27.03, 19.48, 242.85°)
OKLaboklab(36.71% -0.0418 -0.0487)
OKLCHoklch(36.71% 0.064 229.4)
XYZxyz(4.1865, 5.1041, 10.4354)
Luminance0.0510 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#10455A #5A2510
analogous
#105A4A #10455A #10205A
triadic
#10455A #5A1045 #455A10
tetradic
#10455A #4A105A #5A2510 #205A10
square
#10455A #4A105A #5A2510 #205A10
split-complementary
#10455A #5A1020 #5A4A10
monochromatic
#05141A #071D26 #10455A #196D8E #2295C2

Accessibility & contrast

On white

10.39
#10455A on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.02
#10455A on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #10455A
10.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##10455A#FFFFFF#000000##FFFFFF
##10455A1.0010.392.0210.39
#FFFFFF10.391.0021.001.00
#0000002.0221.001.0021.00
##FFFFFF10.391.0021.001.00

Color blindness preview

Protanopia (red-blind)
#3A445B
Deuteranopia (green-blind)
#303D5A
Tritanopia (blue-blind)
#004B4C
Achromatopsia (no color)
#404040

Design tokens & code

CSS
--color: #10455a;
/* rgb */ color: rgb(16, 69, 90);
/* oklch */ color: oklch(36.7% 0.064 229.4);
Tailwind
colors: {
  custom: {
    50: '#5b7888',
    500: '#10455a',
    950: '#000000',
  },
}
SCSS
$custom: #10455a;
$custom-light: #5b7888;
$custom-dark: #000000;
JSON
{
  "hex": "#10455a",
  "rgb": {
    "r": 16,
    "g": 69,
    "b": 90
  },
  "hsl": {
    "h": 197.027,
    "s": 69.811,
    "l": 20.784
  },
  "oklch": {
    "l": 0.36712,
    "c": 0.06423,
    "h": 229.4
  },
  "luminance": 0.05105
}

Semantic roles & 50–950 ramp

primary
#10455A
secondary
#934E33
accent
#6E3BED
background
#F5F7F8
surface
#E9EDF0
border
#C5C8CB
text
#04090B
muted
#797B7C

Preview Lab

Preview with #10455A

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

Preview Lab → · Contrast checker → · Palette generator →

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