#1A5C7B#1A5C7B

#1A5C7B is a dark, moderate cyan. Relative luminance 0.093; OKLCH L 44.9% C 0.082 H 233.6°. Best body text is #FFFFFF at 7.34:1 contrast (WCAG AA passes).

Color values

HEX#1A5C7B
RGBrgb(26, 92, 123)
HSLhsl(199, 65%, 29%)
HSVhsv(199, 79%, 48%)
CMYKcmyk(78.9%, 25.2%, 0%, 51.8%)
CIE-LABlab(36.56, -9.03, -23.29)
CIE-LCHlch(36.56, 24.98, 248.82°)
OKLaboklab(44.91% -0.0484 -0.0656)
OKLCHoklch(44.91% 0.082 233.6)
XYZxyz(7.8269, 9.3030, 20.1182)
Luminance0.0930 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1A5C7B #7B391A
analogous
#1A7B6A #1A5C7B #1A2C7B
triadic
#1A5C7B #7B1A5C #5C7B1A
tetradic
#1A5C7B #6A1A7B #7B391A #2C7B1A
square
#1A5C7B #6A1A7B #7B391A #2C7B1A
split-complementary
#1A5C7B #7B1A2C #7B6A1A
monochromatic
#051319 #0F3648 #1A5C7B #2582AE #3AA4D5

Accessibility & contrast

On white

7.34
#1A5C7B on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.86
#1A5C7B on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A5C7B
7.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1A5C7B#FFFFFF#000000##FFFFFF
##1A5C7B1.007.342.867.34
#FFFFFF7.341.0021.001.00
#0000002.8621.001.0021.00
##FFFFFF7.341.0021.001.00

Color blindness preview

Protanopia (red-blind)
#4D5B7C
Deuteranopia (green-blind)
#40527B
Tritanopia (blue-blind)
#006466
Achromatopsia (no color)
#565656

Design tokens & code

CSS
--color: #1a5c7b;
/* rgb */ color: rgb(26, 92, 123);
/* oklch */ color: oklch(44.9% 0.082 233.6);
Tailwind
colors: {
  custom: {
    50: '#668aa1',
    500: '#1a5c7b',
    950: '#000000',
  },
}
SCSS
$custom: #1a5c7b;
$custom-light: #668aa1;
$custom-dark: #000000;
JSON
{
  "hex": "#1a5c7b",
  "rgb": {
    "r": 26,
    "g": 92,
    "b": 123
  },
  "hsl": {
    "h": 199.175,
    "s": 65.101,
    "l": 29.216
  },
  "oklch": {
    "l": 0.44908,
    "c": 0.08155,
    "h": 233.6
  },
  "luminance": 0.09304
}

Semantic roles & 50–950 ramp

primary
#1A5C7B
secondary
#AF6542
accent
#7640E8
background
#F6F8F9
surface
#EBF0F2
border
#C6CBCC
text
#070B0F
muted
#7A7C7E

Preview Lab

Preview with #1A5C7B

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

Preview Lab → · Contrast checker → · Palette generator →

#1A5C7B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva