#1A5B7C#1A5B7C

#1A5B7C is a dark, moderate cyan. Relative luminance 0.092; OKLCH L 44.7% C 0.083 H 235.6°. Best body text is #FFFFFF at 7.42:1 contrast (WCAG AA passes).

Color values

HEX#1A5B7C
RGBrgb(26, 91, 124)
HSLhsl(200, 65%, 29%)
HSVhsv(200, 79%, 49%)
CMYKcmyk(79%, 26.6%, 0%, 51.4%)
CIE-LABlab(36.28, -8.04, -24.34)
CIE-LCHlch(36.28, 25.63, 251.71°)
OKLaboklab(44.7% -0.047 -0.0686)
OKLCHoklch(44.7% 0.083 235.6)
XYZxyz(7.8037, 9.1561, 20.4209)
Luminance0.0916 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1A5B7C #7C3B1A
analogous
#1A7C6C #1A5B7C #1A2A7C
triadic
#1A5B7C #7C1A5B #5B7C1A
tetradic
#1A5B7C #6C1A7C #7C3B1A #2A7C1A
square
#1A5B7C #6C1A7C #7C3B1A #2A7C1A
split-complementary
#1A5B7C #7C1A2A #7C6C1A
monochromatic
#051319 #0F3649 #1A5B7C #2580AF #3BA2D6

Accessibility & contrast

On white

7.42
#1A5B7C on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.83
#1A5B7C on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A5B7C
7.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1A5B7C#FFFFFF#000000##FFFFFF
##1A5B7C1.007.422.837.42
#FFFFFF7.421.0021.001.00
#0000002.8321.001.0021.00
##FFFFFF7.421.0021.001.00

Color blindness preview

Protanopia (red-blind)
#4B5B7E
Deuteranopia (green-blind)
#3E517B
Tritanopia (blue-blind)
#006466
Achromatopsia (no color)
#555555

Design tokens & code

CSS
--color: #1a5b7c;
/* rgb */ color: rgb(26, 91, 124);
/* oklch */ color: oklch(44.7% 0.083 235.6);
Tailwind
colors: {
  custom: {
    50: '#6789a2',
    500: '#1a5b7c',
    950: '#000000',
  },
}
SCSS
$custom: #1a5b7c;
$custom-light: #6789a2;
$custom-dark: #000000;
JSON
{
  "hex": "#1a5b7c",
  "rgb": {
    "r": 26,
    "g": 91,
    "b": 124
  },
  "hsl": {
    "h": 200.204,
    "s": 65.333,
    "l": 29.412
  },
  "oklch": {
    "l": 0.44702,
    "c": 0.08321,
    "h": 235.6
  },
  "luminance": 0.09157
}

Semantic roles & 50–950 ramp

primary
#1A5B7C
secondary
#B06742
accent
#7840E8
background
#F6F8F9
surface
#EBF0F2
border
#C6CBCC
text
#070B0F
muted
#7A7C7E

Preview Lab

Preview with #1A5B7C

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

Preview Lab → · Contrast checker → · Palette generator →

#1A5B7C Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva