#1C597C#1C597C

#1C597C is a dark, moderate cyan. Relative luminance 0.088; OKLCH L 44.2% C 0.084 H 238.4°. Best body text is #FFFFFF at 7.58:1 contrast (WCAG AA passes).

Color values

HEX#1C597C
RGBrgb(28, 89, 124)
HSLhsl(202, 63%, 30%)
HSVhsv(202, 77%, 49%)
CMYKcmyk(77.4%, 28.2%, 0%, 51.4%)
CIE-LABlab(35.69, -6.55, -25.27)
CIE-LCHlch(35.69, 26.10, 255.47°)
OKLaboklab(44.24% -0.0439 -0.0713)
OKLCHoklch(44.24% 0.084 238.4)
XYZxyz(7.6879, 8.8460, 20.3671)
Luminance0.0885 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1C597C #7C3F1C
analogous
#1C7C6F #1C597C #1C297C
triadic
#1C597C #7C1C59 #597C1C
tetradic
#1C597C #6F1C7C #7C3F1C #297C1C
square
#1C597C #6F1C7C #7C3F1C #297C1C
split-complementary
#1C597C #7C1C29 #7C6F1C
monochromatic
#061219 #11354A #1C597C #277DAE #3F9DD4

Accessibility & contrast

On white

7.58
#1C597C on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.77
#1C597C on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C597C
7.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1C597C#FFFFFF#000000##FFFFFF
##1C597C1.007.582.777.58
#FFFFFF7.581.0021.001.00
#0000002.7721.001.0021.00
##FFFFFF7.581.0021.001.00

Color blindness preview

Protanopia (red-blind)
#48597E
Deuteranopia (green-blind)
#3B507B
Tritanopia (blue-blind)
#006265
Achromatopsia (no color)
#545454

Design tokens & code

CSS
--color: #1c597c;
/* rgb */ color: rgb(28, 89, 124);
/* oklch */ color: oklch(44.2% 0.084 238.4);
Tailwind
colors: {
  custom: {
    50: '#6787a2',
    500: '#1c597c',
    950: '#000000',
  },
}
SCSS
$custom: #1c597c;
$custom-light: #6787a2;
$custom-dark: #000000;
JSON
{
  "hex": "#1c597c",
  "rgb": {
    "r": 28,
    "g": 89,
    "b": 124
  },
  "hsl": {
    "h": 201.875,
    "s": 63.158,
    "l": 29.804
  },
  "oklch": {
    "l": 0.44242,
    "c": 0.08376,
    "h": 238.4
  },
  "luminance": 0.08847
}

Semantic roles & 50–950 ramp

primary
#1C597C
secondary
#B06B44
accent
#7E42E6
background
#F6F8F9
surface
#EBEFF2
border
#C6CACC
text
#070B0F
muted
#7A7C7E

Preview Lab

Preview with #1C597C

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

Preview Lab → · Contrast checker → · Palette generator →

#1C597C Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva