#1C5B86#1C5B86

#1C5B86 is a mid, moderate cyan. Relative luminance 0.095; OKLCH L 45.3% C 0.094 H 243.1°. Best body text is #FFFFFF at 7.27:1 contrast (WCAG AA passes).

Color values

HEX#1C5B86
RGBrgb(28, 91, 134)
HSLhsl(204, 65%, 32%)
HSVhsv(204, 79%, 53%)
CMYKcmyk(79.1%, 32.1%, 0%, 47.5%)
CIE-LABlab(36.84, -3.96, -29.59)
CIE-LCHlch(36.84, 29.85, 262.39°)
OKLaboklab(45.32% -0.0425 -0.0839)
OKLCHoklch(45.32% 0.094 243.1)
XYZxyz(8.5214, 9.4493, 23.9244)
Luminance0.0945 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1C5B86 #86471C
analogous
#1C867C #1C5B86 #1C2686
triadic
#1C5B86 #861C5B #5B861C
tetradic
#1C5B86 #7C1C86 #86471C #26861C
square
#1C5B86 #7C1C86 #86471C #26861C
split-complementary
#1C5B86 #861C26 #867C1C
monochromatic
#071621 #113953 #1C5B86 #277DB9 #449CD8

Accessibility & contrast

On white

7.27
#1C5B86 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.89
#1C5B86 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C5B86
7.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1C5B86#FFFFFF#000000##FFFFFF
##1C5B861.007.272.897.27
#FFFFFF7.271.0021.001.00
#0000002.8921.001.0021.00
##FFFFFF7.271.0021.001.00

Color blindness preview

Protanopia (red-blind)
#475C88
Deuteranopia (green-blind)
#385285
Tritanopia (blue-blind)
#00666A
Achromatopsia (no color)
#575757

Design tokens & code

CSS
--color: #1c5b86;
/* rgb */ color: rgb(28, 91, 134);
/* oklch */ color: oklch(45.3% 0.094 243.1);
Tailwind
colors: {
  custom: {
    50: '#6989a9',
    500: '#1c5b86',
    950: '#000000',
  },
}
SCSS
$custom: #1c5b86;
$custom-light: #6989a9;
$custom-dark: #000000;
JSON
{
  "hex": "#1c5b86",
  "rgb": {
    "r": 28,
    "g": 91,
    "b": 134
  },
  "hsl": {
    "h": 204.34,
    "s": 65.432,
    "l": 31.765
  },
  "oklch": {
    "l": 0.45319,
    "c": 0.09405,
    "h": 243.1
  },
  "luminance": 0.0945
}

Semantic roles & 50–950 ramp

primary
#1C5B86
secondary
#B97445
accent
#843FE8
background
#F6F8FA
surface
#ECF0F4
border
#C7CBCE
text
#070B10
muted
#7A7C7F

Preview Lab

Preview with #1C5B86

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

Preview Lab → · Contrast checker → · Palette generator →

#1C5B86 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva