#1C4D74#1C4D74

#1C4D74 is a dark, moderate cyan. Relative luminance 0.068; OKLCH L 40.7% C 0.084 H 246.1°. Best body text is #FFFFFF at 8.89:1 contrast (WCAG AA passes).

Color values

HEX#1C4D74
RGBrgb(28, 77, 116)
HSLhsl(207, 61%, 28%)
HSVhsv(207, 76%, 45%)
CMYKcmyk(75.9%, 33.6%, 0%, 54.5%)
CIE-LABlab(31.38, -2.05, -27.06)
CIE-LCHlch(31.38, 27.13, 265.66°)
OKLaboklab(40.7% -0.034 -0.0767)
OKLCHoklch(40.7% 0.084 246.1)
XYZxyz(6.2839, 6.8149, 17.5038)
Luminance0.0682 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1C4D74 #74431C
analogous
#1C746F #1C4D74 #1C2174
triadic
#1C4D74 #741C4D #4D741C
tetradic
#1C4D74 #6F1C74 #74431C #21741C
square
#1C4D74 #6F1C74 #74431C #21741C
split-complementary
#1C4D74 #741C21 #746F1C
monochromatic
#061019 #102C43 #1C4D74 #286EA5 #3B8ED0

Accessibility & contrast

On white

8.89
#1C4D74 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.36
#1C4D74 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C4D74
8.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1C4D74#FFFFFF#000000##FFFFFF
##1C4D741.008.892.368.89
#FFFFFF8.891.0021.001.00
#0000002.3621.001.0021.00
##FFFFFF8.891.0021.001.00

Color blindness preview

Protanopia (red-blind)
#3B4E76
Deuteranopia (green-blind)
#2F4673
Tritanopia (blue-blind)
#00565B
Achromatopsia (no color)
#4A4A4A

Design tokens & code

CSS
--color: #1c4d74;
/* rgb */ color: rgb(28, 77, 116);
/* oklch */ color: oklch(40.7% 0.084 246.1);
Tailwind
colors: {
  custom: {
    50: '#657e9c',
    500: '#1c4d74',
    950: '#000000',
  },
}
SCSS
$custom: #1c4d74;
$custom-light: #657e9c;
$custom-dark: #000000;
JSON
{
  "hex": "#1c4d74",
  "rgb": {
    "r": 28,
    "g": 77,
    "b": 116
  },
  "hsl": {
    "h": 206.591,
    "s": 61.111,
    "l": 28.235
  },
  "oklch": {
    "l": 0.40702,
    "c": 0.0839,
    "h": 246.1
  },
  "luminance": 0.06816
}

Semantic roles & 50–950 ramp

primary
#1C4D74
secondary
#A87043
accent
#8B44E4
background
#F6F7F9
surface
#EBEEF2
border
#C6C9CC
text
#06090E
muted
#7A7B7E

Preview Lab

Preview with #1C4D74

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

Preview Lab → · Contrast checker → · Palette generator →

#1C4D74 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva