#1C5A7C#1C5A7C

#1C5A7C is a dark, moderate cyan. Relative luminance 0.090; OKLCH L 44.5% C 0.083 H 237.2°. Best body text is #FFFFFF at 7.49:1 contrast (WCAG AA passes).

Color values

HEX#1C5A7C
RGBrgb(28, 90, 124)
HSLhsl(201, 63%, 30%)
HSVhsv(201, 77%, 49%)
CMYKcmyk(77.4%, 27.4%, 0%, 51.4%)
CIE-LABlab(36.01, -7.16, -24.76)
CIE-LCHlch(36.01, 25.78, 253.86°)
OKLaboklab(44.5% -0.0449 -0.0699)
OKLCHoklch(44.5% 0.083 237.2)
XYZxyz(7.7717, 9.0135, 20.3951)
Luminance0.0901 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1C5A7C #7C3E1C
analogous
#1C7C6E #1C5A7C #1C2A7C
triadic
#1C5A7C #7C1C5A #5A7C1C
tetradic
#1C5A7C #6E1C7C #7C3E1C #2A7C1C
square
#1C5A7C #6E1C7C #7C3E1C #2A7C1C
split-complementary
#1C5A7C #7C1C2A #7C6E1C
monochromatic
#061219 #11364A #1C5A7C #277EAE #3F9FD4

Accessibility & contrast

On white

7.49
#1C5A7C on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.80
#1C5A7C on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C5A7C
7.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1C5A7C#FFFFFF#000000##FFFFFF
##1C5A7C1.007.492.807.49
#FFFFFF7.491.0021.001.00
#0000002.8021.001.0021.00
##FFFFFF7.491.0021.001.00

Color blindness preview

Protanopia (red-blind)
#4A5A7E
Deuteranopia (green-blind)
#3D517B
Tritanopia (blue-blind)
#006366
Achromatopsia (no color)
#555555

Design tokens & code

CSS
--color: #1c5a7c;
/* rgb */ color: rgb(28, 90, 124);
/* oklch */ color: oklch(44.5% 0.083 237.2);
Tailwind
colors: {
  custom: {
    50: '#6788a2',
    500: '#1c5a7c',
    950: '#000000',
  },
}
SCSS
$custom: #1c5a7c;
$custom-light: #6788a2;
$custom-dark: #000000;
JSON
{
  "hex": "#1c5a7c",
  "rgb": {
    "r": 28,
    "g": 90,
    "b": 124
  },
  "hsl": {
    "h": 201.25,
    "s": 63.158,
    "l": 29.804
  },
  "oklch": {
    "l": 0.445,
    "c": 0.08307,
    "h": 237.2
  },
  "luminance": 0.09014
}

Semantic roles & 50–950 ramp

primary
#1C5A7C
secondary
#B06A44
accent
#7C42E6
background
#F6F8F9
surface
#EBEFF2
border
#C6CACC
text
#070B0F
muted
#7A7C7E

Preview Lab

Preview with #1C5A7C

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

Preview Lab → · Contrast checker → · Palette generator →

#1C5A7C Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva