#1C4053#1C4053

#1C4053 is a dark, muted cyan. Relative luminance 0.045; OKLCH L 35.4% C 0.053 H 234.1°. Best body text is #FFFFFF at 11.01:1 contrast (WCAG AA passes).

Color values

HEX#1C4053
RGBrgb(28, 64, 83)
HSLhsl(201, 50%, 22%)
HSVhsv(201, 66%, 33%)
CMYKcmyk(66.3%, 22.9%, 0%, 67.5%)
CIE-LABlab(25.38, -6.28, -15.31)
CIE-LCHlch(25.38, 16.55, 247.68°)
OKLaboklab(35.4% -0.031 -0.0428)
OKLCHoklch(35.4% 0.053 234.1)
XYZxyz(3.8730, 4.5378, 8.8537)
Luminance0.0454 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1C4053 #532F1C
analogous
#1C534B #1C4053 #1C2553
triadic
#1C4053 #531C40 #40531C
tetradic
#1C4053 #4B1C53 #532F1C #25531C
square
#1C4053 #4B1C53 #532F1C #25531C
split-complementary
#1C4053 #531C25 #534B1C
monochromatic
#081217 #0D1D25 #1C4053 #2B6381 #3B87AF

Accessibility & contrast

On white

11.01
#1C4053 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.91
#1C4053 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C4053
11.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1C4053#FFFFFF#000000##FFFFFF
##1C40531.0011.011.9111.01
#FFFFFF11.011.0021.001.00
#0000001.9121.001.0021.00
##FFFFFF11.011.0021.001.00

Color blindness preview

Protanopia (red-blind)
#373F54
Deuteranopia (green-blind)
#2F3A53
Tritanopia (blue-blind)
#004546
Achromatopsia (no color)
#3C3C3C

Design tokens & code

CSS
--color: #1c4053;
/* rgb */ color: rgb(28, 64, 83);
/* oklch */ color: oklch(35.4% 0.053 234.1);
Tailwind
colors: {
  custom: {
    50: '#5e7483',
    500: '#1c4053',
    950: '#000000',
  },
}
SCSS
$custom: #1c4053;
$custom-light: #5e7483;
$custom-dark: #000000;
JSON
{
  "hex": "#1c4053",
  "rgb": {
    "r": 28,
    "g": 64,
    "b": 83
  },
  "hsl": {
    "h": 200.727,
    "s": 49.55,
    "l": 21.765
  },
  "oklch": {
    "l": 0.35397,
    "c": 0.05289,
    "h": 234.1
  },
  "luminance": 0.04538
}

Semantic roles & 50–950 ramp

primary
#1C4053
secondary
#895B42
accent
#7F4FD9
background
#F5F7F8
surface
#E9EDEF
border
#C5C8CA
text
#05080A
muted
#797B7C

Preview Lab

Preview with #1C4053

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

Preview Lab → · Contrast checker → · Palette generator →

#1C4053 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva