#1A536F#1A536F

#1A536F is a dark, moderate cyan. Relative luminance 0.076; OKLCH L 41.9% C 0.074 H 234.1°. Best body text is #FFFFFF at 8.36:1 contrast (WCAG AA passes).

Color values

HEX#1A536F
RGBrgb(26, 83, 111)
HSLhsl(200, 62%, 27%)
HSVhsv(200, 77%, 44%)
CMYKcmyk(76.6%, 25.2%, 0%, 56.5%)
CIE-LABlab(33.03, -8.07, -21.34)
CIE-LCHlch(33.03, 22.82, 249.28°)
OKLaboklab(41.91% -0.0434 -0.0601)
OKLCHoklch(41.91% 0.074 234.1)
XYZxyz(6.3874, 7.5531, 16.1571)
Luminance0.0755 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1A536F #6F361A
analogous
#1A6F61 #1A536F #1A286F
triadic
#1A536F #6F1A53 #536F1A
tetradic
#1A536F #611A6F #6F361A #286F1A
square
#1A536F #611A6F #6F361A #286F1A
split-complementary
#1A536F #6F1A28 #6F611A
monochromatic
#061319 #0E2E3D #1A536F #2678A1 #349CCF

Accessibility & contrast

On white

8.36
#1A536F on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.51
#1A536F on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A536F
8.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1A536F#FFFFFF#000000##FFFFFF
##1A536F1.008.362.518.36
#FFFFFF8.361.0021.001.00
#0000002.5121.001.0021.00
##FFFFFF8.361.0021.001.00

Color blindness preview

Protanopia (red-blind)
#455270
Deuteranopia (green-blind)
#3A4A6F
Tritanopia (blue-blind)
#005A5C
Achromatopsia (no color)
#4E4E4E

Design tokens & code

CSS
--color: #1a536f;
/* rgb */ color: rgb(26, 83, 111);
/* oklch */ color: oklch(41.9% 0.074 234.1);
Tailwind
colors: {
  custom: {
    50: '#648398',
    500: '#1a536f',
    950: '#000000',
  },
}
SCSS
$custom: #1a536f;
$custom-light: #648398;
$custom-dark: #000000;
JSON
{
  "hex": "#1a536f",
  "rgb": {
    "r": 26,
    "g": 83,
    "b": 111
  },
  "hsl": {
    "h": 199.765,
    "s": 62.044,
    "l": 26.863
  },
  "oklch": {
    "l": 0.4191,
    "c": 0.07412,
    "h": 234.1
  },
  "luminance": 0.07554
}

Semantic roles & 50–950 ramp

primary
#1A536F
secondary
#A46141
accent
#7843E5
background
#F6F8F9
surface
#EBEFF2
border
#C6CACC
text
#060A0D
muted
#7A7C7E

Preview Lab

Preview with #1A536F

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

Preview Lab → · Contrast checker → · Palette generator →

#1A536F Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva