#105A6E#105A6E

#105A6E is a dark, moderate cyan. Relative luminance 0.085; OKLCH L 43.5% C 0.074 H 221.3°. Best body text is #FFFFFF at 7.75:1 contrast (WCAG AA passes).

Color values

HEX#105A6E
RGBrgb(16, 90, 110)
HSLhsl(193, 75%, 25%)
HSVhsv(193, 85%, 43%)
CMYKcmyk(85.5%, 18.2%, 0%, 56.9%)
CIE-LABlab(35.10, -13.88, -17.54)
CIE-LCHlch(35.10, 22.37, 231.65°)
OKLaboklab(43.48% -0.0559 -0.0492)
OKLCHoklch(43.48% 0.074 221.3)
XYZxyz(6.6831, 8.5474, 16.0464)
Luminance0.0855 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#105A6E #6E2410
analogous
#106E53 #105A6E #102B6E
triadic
#105A6E #6E105A #5A6E10
tetradic
#105A6E #53106E #6E2410 #2B6E10
square
#105A6E #53106E #6E2410 #2B6E10
split-complementary
#105A6E #6E102B #6E5310
monochromatic
#04161B #082E39 #105A6E #1886A3 #20B1D9

Accessibility & contrast

On white

7.75
#105A6E on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.71
#105A6E on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #105A6E
7.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##105A6E#FFFFFF#000000##FFFFFF
##105A6E1.007.752.717.75
#FFFFFF7.751.0021.001.00
#0000002.7121.001.0021.00
##FFFFFF7.751.0021.001.00

Color blindness preview

Protanopia (red-blind)
#4E586F
Deuteranopia (green-blind)
#424F6E
Tritanopia (blue-blind)
#006060
Achromatopsia (no color)
#535353

Design tokens & code

CSS
--color: #105a6e;
/* rgb */ color: rgb(16, 90, 110);
/* oklch */ color: oklch(43.5% 0.074 221.3);
Tailwind
colors: {
  custom: {
    50: '#618897',
    500: '#105a6e',
    950: '#000000',
  },
}
SCSS
$custom: #105a6e;
$custom-light: #618897;
$custom-dark: #000000;
JSON
{
  "hex": "#105a6e",
  "rgb": {
    "r": 16,
    "g": 90,
    "b": 110
  },
  "hsl": {
    "h": 192.766,
    "s": 74.603,
    "l": 24.706
  },
  "oklch": {
    "l": 0.43481,
    "c": 0.07443,
    "h": 221.3
  },
  "luminance": 0.08548
}

Semantic roles & 50–950 ramp

primary
#105A6E
secondary
#A64C34
accent
#5E37F1
background
#F6F8F9
surface
#EBF0F2
border
#C6CBCC
text
#060B0D
muted
#7A7C7E

Preview Lab

Preview with #105A6E

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

Preview Lab → · Contrast checker → · Palette generator →

#105A6E Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva