#1C5174#1C5174

#1C5174 is a dark, moderate cyan. Relative luminance 0.074; OKLCH L 41.7% C 0.080 H 241.6°. Best body text is #FFFFFF at 8.47:1 contrast (WCAG AA passes).

Color values

HEX#1C5174
RGBrgb(28, 81, 116)
HSLhsl(204, 61%, 28%)
HSVhsv(204, 76%, 45%)
CMYKcmyk(75.9%, 30.2%, 0%, 54.5%)
CIE-LABlab(32.68, -4.61, -25.01)
CIE-LCHlch(32.68, 25.43, 259.55°)
OKLaboklab(41.73% -0.0383 -0.0707)
OKLCHoklch(41.73% 0.08 241.6)
XYZxyz(6.5725, 7.3919, 17.6000)
Luminance0.0739 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1C5174 #743F1C
analogous
#1C746B #1C5174 #1C2574
triadic
#1C5174 #741C51 #51741C
tetradic
#1C5174 #6B1C74 #743F1C #25741C
square
#1C5174 #6B1C74 #743F1C #25741C
split-complementary
#1C5174 #741C25 #746B1C
monochromatic
#061119 #102F43 #1C5174 #2873A5 #3B94D0

Accessibility & contrast

On white

8.47
#1C5174 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.48
#1C5174 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C5174
8.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1C5174#FFFFFF#000000##FFFFFF
##1C51741.008.472.488.47
#FFFFFF8.471.0021.001.00
#0000002.4821.001.0021.00
##FFFFFF8.471.0021.001.00

Color blindness preview

Protanopia (red-blind)
#415276
Deuteranopia (green-blind)
#354973
Tritanopia (blue-blind)
#005A5D
Achromatopsia (no color)
#4D4D4D

Design tokens & code

CSS
--color: #1c5174;
/* rgb */ color: rgb(28, 81, 116);
/* oklch */ color: oklch(41.7% 0.080 241.6);
Tailwind
colors: {
  custom: {
    50: '#65819c',
    500: '#1c5174',
    950: '#000000',
  },
}
SCSS
$custom: #1c5174;
$custom-light: #65819c;
$custom-dark: #000000;
JSON
{
  "hex": "#1c5174",
  "rgb": {
    "r": 28,
    "g": 81,
    "b": 116
  },
  "hsl": {
    "h": 203.864,
    "s": 61.111,
    "l": 28.235
  },
  "oklch": {
    "l": 0.4173,
    "c": 0.08038,
    "h": 241.6
  },
  "luminance": 0.07393
}

Semantic roles & 50–950 ramp

primary
#1C5174
secondary
#A86C43
accent
#8344E4
background
#F6F7F9
surface
#EBEEF2
border
#C6C9CC
text
#060A0E
muted
#7A7C7E

Preview Lab

Preview with #1C5174

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

Preview Lab → · Contrast checker → · Palette generator →

#1C5174 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva