#1C4F74#1C4F74

#1C4F74 is a dark, moderate cyan. Relative luminance 0.071; OKLCH L 41.2% C 0.082 H 243.9°. Best body text is #FFFFFF at 8.68:1 contrast (WCAG AA passes).

Color values

HEX#1C4F74
RGBrgb(28, 79, 116)
HSLhsl(205, 61%, 28%)
HSVhsv(205, 76%, 45%)
CMYKcmyk(75.9%, 31.9%, 0%, 54.5%)
CIE-LABlab(32.03, -3.34, -26.03)
CIE-LCHlch(32.03, 26.25, 262.69°)
OKLaboklab(41.21% -0.0361 -0.0737)
OKLCHoklch(41.21% 0.082 243.9)
XYZxyz(6.4260, 7.0991, 17.5512)
Luminance0.0710 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1C4F74 #74411C
analogous
#1C746D #1C4F74 #1C2374
triadic
#1C4F74 #741C4F #4F741C
tetradic
#1C4F74 #6D1C74 #74411C #23741C
square
#1C4F74 #6D1C74 #74411C #23741C
split-complementary
#1C4F74 #741C23 #746D1C
monochromatic
#061119 #102D43 #1C4F74 #2871A5 #3B91D0

Accessibility & contrast

On white

8.68
#1C4F74 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.42
#1C4F74 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C4F74
8.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1C4F74#FFFFFF#000000##FFFFFF
##1C4F741.008.682.428.68
#FFFFFF8.681.0021.001.00
#0000002.4221.001.0021.00
##FFFFFF8.681.0021.001.00

Color blindness preview

Protanopia (red-blind)
#3E5076
Deuteranopia (green-blind)
#324873
Tritanopia (blue-blind)
#00585C
Achromatopsia (no color)
#4B4B4B

Design tokens & code

CSS
--color: #1c4f74;
/* rgb */ color: rgb(28, 79, 116);
/* oklch */ color: oklch(41.2% 0.082 243.9);
Tailwind
colors: {
  custom: {
    50: '#65809c',
    500: '#1c4f74',
    950: '#000000',
  },
}
SCSS
$custom: #1c4f74;
$custom-light: #65809c;
$custom-dark: #000000;
JSON
{
  "hex": "#1c4f74",
  "rgb": {
    "r": 28,
    "g": 79,
    "b": 116
  },
  "hsl": {
    "h": 205.227,
    "s": 61.111,
    "l": 28.235
  },
  "oklch": {
    "l": 0.41214,
    "c": 0.08208,
    "h": 243.9
  },
  "luminance": 0.071
}

Semantic roles & 50–950 ramp

primary
#1C4F74
secondary
#A86E43
accent
#8744E4
background
#F6F7F9
surface
#EBEEF2
border
#C6C9CC
text
#060A0E
muted
#7A7C7E

Preview Lab

Preview with #1C4F74

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

Preview Lab → · Contrast checker → · Palette generator →

#1C4F74 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva