#1A5A7B#1A5A7B

#1A5A7B is a dark, moderate cyan. Relative luminance 0.090; OKLCH L 44.4% C 0.083 H 235.9°. Best body text is #FFFFFF at 7.52:1 contrast (WCAG AA passes).

Color values

HEX#1A5A7B
RGBrgb(26, 90, 123)
HSLhsl(200, 65%, 29%)
HSVhsv(200, 79%, 48%)
CMYKcmyk(78.9%, 26.8%, 0%, 51.8%)
CIE-LABlab(35.91, -7.81, -24.31)
CIE-LCHlch(35.91, 25.53, 252.18°)
OKLaboklab(44.39% -0.0463 -0.0686)
OKLCHoklch(44.39% 0.083 235.9)
XYZxyz(7.6559, 8.9611, 20.0612)
Luminance0.0896 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1A5A7B #7B3B1A
analogous
#1A7B6C #1A5A7B #1A2A7B
triadic
#1A5A7B #7B1A5A #5A7B1A
tetradic
#1A5A7B #6C1A7B #7B3B1A #2A7B1A
square
#1A5A7B #6C1A7B #7B3B1A #2A7B1A
split-complementary
#1A5A7B #7B1A2A #7B6C1A
monochromatic
#051219 #0F3548 #1A5A7B #257FAE #3AA1D5

Accessibility & contrast

On white

7.52
#1A5A7B on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.79
#1A5A7B on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A5A7B
7.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1A5A7B#FFFFFF#000000##FFFFFF
##1A5A7B1.007.522.797.52
#FFFFFF7.521.0021.001.00
#0000002.7921.001.0021.00
##FFFFFF7.521.0021.001.00

Color blindness preview

Protanopia (red-blind)
#4A5A7D
Deuteranopia (green-blind)
#3D507A
Tritanopia (blue-blind)
#006365
Achromatopsia (no color)
#545454

Design tokens & code

CSS
--color: #1a5a7b;
/* rgb */ color: rgb(26, 90, 123);
/* oklch */ color: oklch(44.4% 0.083 235.9);
Tailwind
colors: {
  custom: {
    50: '#6688a1',
    500: '#1a5a7b',
    950: '#000000',
  },
}
SCSS
$custom: #1a5a7b;
$custom-light: #6688a1;
$custom-dark: #000000;
JSON
{
  "hex": "#1a5a7b",
  "rgb": {
    "r": 26,
    "g": 90,
    "b": 123
  },
  "hsl": {
    "h": 200.412,
    "s": 65.101,
    "l": 29.216
  },
  "oklch": {
    "l": 0.44389,
    "c": 0.08276,
    "h": 235.9
  },
  "luminance": 0.08962
}

Semantic roles & 50–950 ramp

primary
#1A5A7B
secondary
#AF6742
accent
#7940E8
background
#F6F8F9
surface
#EBEFF2
border
#C6CACC
text
#070B0F
muted
#7A7C7E

Preview Lab

Preview with #1A5A7B

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

Preview Lab → · Contrast checker → · Palette generator →

#1A5A7B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva