#1C4963#1C4963

#1C4963 is a dark, moderate cyan. Relative luminance 0.059; OKLCH L 38.7% C 0.066 H 237.3°. Best body text is #FFFFFF at 9.62:1 contrast (WCAG AA passes).

Color values

HEX#1C4963
RGBrgb(28, 73, 99)
HSLhsl(202, 56%, 25%)
HSVhsv(202, 72%, 39%)
CMYKcmyk(71.7%, 26.3%, 0%, 61.2%)
CIE-LABlab(29.19, -6.04, -19.74)
CIE-LCHlch(29.19, 20.64, 252.98°)
OKLaboklab(38.68% -0.0356 -0.0555)
OKLCHoklch(38.68% 0.066 237.3)
XYZxyz(5.1127, 5.9123, 12.6737)
Luminance0.0591 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1C4963 #63361C
analogous
#1C635A #1C4963 #1C2563
triadic
#1C4963 #631C49 #49631C
tetradic
#1C4963 #5A1C63 #63361C #25631C
square
#1C4963 #5A1C63 #63361C #25631C
split-complementary
#1C4963 #631C25 #635A1C
monochromatic
#071218 #0F2633 #1C4963 #296C93 #378FC2

Accessibility & contrast

On white

9.62
#1C4963 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.18
#1C4963 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C4963
9.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1C4963#FFFFFF#000000##FFFFFF
##1C49631.009.622.189.62
#FFFFFF9.621.0021.001.00
#0000002.1821.001.0021.00
##FFFFFF9.621.0021.001.00

Color blindness preview

Protanopia (red-blind)
#3D4964
Deuteranopia (green-blind)
#334263
Tritanopia (blue-blind)
#005052
Achromatopsia (no color)
#454545

Design tokens & code

CSS
--color: #1c4963;
/* rgb */ color: rgb(28, 73, 99);
/* oklch */ color: oklch(38.7% 0.066 237.3);
Tailwind
colors: {
  custom: {
    50: '#627b8f',
    500: '#1c4963',
    950: '#000000',
  },
}
SCSS
$custom: #1c4963;
$custom-light: #627b8f;
$custom-dark: #000000;
JSON
{
  "hex": "#1c4963",
  "rgb": {
    "r": 28,
    "g": 73,
    "b": 99
  },
  "hsl": {
    "h": 201.972,
    "s": 55.906,
    "l": 24.902
  },
  "oklch": {
    "l": 0.38681,
    "c": 0.06593,
    "h": 237.3
  },
  "luminance": 0.05913
}

Semantic roles & 50–950 ramp

primary
#1C4963
secondary
#986243
accent
#8049DF
background
#F6F7F8
surface
#EBEDF0
border
#C6C8CB
text
#05090C
muted
#7A7B7D

Preview Lab

Preview with #1C4963

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

Preview Lab → · Contrast checker → · Palette generator →

#1C4963 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva