#1A5B97#1A5B97

#1A5B97 is a mid, moderate cyan. Relative luminance 0.099; OKLCH L 46.3% C 0.116 H 250.7°. Best body text is #FFFFFF at 7.03:1 contrast (WCAG AA passes).

Color values

HEX#1A5B97
RGBrgb(26, 91, 151)
HSLhsl(209, 71%, 35%)
HSVhsv(209, 83%, 59%)
CMYKcmyk(82.8%, 39.7%, 0%, 40.8%)
CIE-LABlab(37.73, 2.49, -38.48)
CIE-LCHlch(37.73, 38.56, 273.70°)
OKLaboklab(46.31% -0.0386 -0.1099)
OKLCHoklch(46.31% 0.116 250.7)
XYZxyz(9.7509, 9.9350, 30.6759)
Luminance0.0994 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1A5B97 #97561A
analogous
#1A9795 #1A5B97 #1A1D97
triadic
#1A5B97 #971A5B #5B971A
tetradic
#1A5B97 #951A97 #97561A #1D971A
square
#1A5B97 #951A97 #97561A #1D971A
split-complementary
#1A5B97 #971A1D #97951A
monochromatic
#081C2F #113C63 #1A5B97 #237ACB #4B99E0

Accessibility & contrast

On white

7.03
#1A5B97 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.99
#1A5B97 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A5B97
7.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1A5B97#FFFFFF#000000##FFFFFF
##1A5B971.007.032.997.03
#FFFFFF7.031.0021.001.00
#0000002.9921.001.0021.00
##FFFFFF7.031.0021.001.00

Color blindness preview

Protanopia (red-blind)
#3E5F99
Deuteranopia (green-blind)
#2A5496
Tritanopia (blue-blind)
#006971
Achromatopsia (no color)
#595959

Design tokens & code

CSS
--color: #1a5b97;
/* rgb */ color: rgb(26, 91, 151);
/* oklch */ color: oklch(46.3% 0.116 250.7);
Tailwind
colors: {
  custom: {
    50: '#6c89b6',
    500: '#1a5b97',
    950: '#000000',
  },
}
SCSS
$custom: #1a5b97;
$custom-light: #6c89b6;
$custom-dark: #000000;
JSON
{
  "hex": "#1a5b97",
  "rgb": {
    "r": 26,
    "g": 91,
    "b": 151
  },
  "hsl": {
    "h": 208.8,
    "s": 70.621,
    "l": 34.706
  },
  "oklch": {
    "l": 0.46312,
    "c": 0.11649,
    "h": 250.7
  },
  "luminance": 0.09936
}

Semantic roles & 50–950 ramp

primary
#1A5B97
secondary
#C2844B
accent
#903AED
background
#F7F8FB
surface
#EDEFF6
border
#C8CAD0
text
#080B11
muted
#7B7C80

Preview Lab

Preview with #1A5B97

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

Preview Lab → · Contrast checker → · Palette generator →

#1A5B97 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva