#1C4D87#1C4D87

#1C4D87 is a dark, moderate cyan. Relative luminance 0.073; OKLCH L 41.9% C 0.110 H 254.8°. Best body text is #FFFFFF at 8.53:1 contrast (WCAG AA passes).

Color values

HEX#1C4D87
RGBrgb(28, 77, 135)
HSLhsl(213, 66%, 32%)
HSVhsv(213, 79%, 53%)
CMYKcmyk(79.3%, 43%, 0%, 47.1%)
CIE-LABlab(32.49, 5.50, -37.10)
CIE-LCHlch(32.49, 37.51, 278.44°)
OKLaboklab(41.93% -0.0288 -0.1061)
OKLCHoklch(41.93% 0.11 254.8)
XYZxyz(7.5043, 7.3030, 23.9311)
Luminance0.0730 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1C4D87 #87561C
analogous
#1C8387 #1C4D87 #201C87
triadic
#1C4D87 #871C4D #4D871C
tetradic
#1C4D87 #871C83 #87561C #1C8720
square
#1C4D87 #871C83 #87561C #1C8720
split-complementary
#1C4D87 #87201C #83871C
monochromatic
#071322 #113054 #1C4D87 #276ABA #4589D8

Accessibility & contrast

On white

8.53
#1C4D87 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.46
#1C4D87 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C4D87
8.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1C4D87#FFFFFF#000000##FFFFFF
##1C4D871.008.532.468.53
#FFFFFF8.531.0021.001.00
#0000002.4621.001.0021.00
##FFFFFF8.531.0021.001.00

Color blindness preview

Protanopia (red-blind)
#315289
Deuteranopia (green-blind)
#1E4886
Tritanopia (blue-blind)
#005B63
Achromatopsia (no color)
#4C4C4C

Design tokens & code

CSS
--color: #1c4d87;
/* rgb */ color: rgb(28, 77, 135);
/* oklch */ color: oklch(41.9% 0.110 254.8);
Tailwind
colors: {
  custom: {
    50: '#697eaa',
    500: '#1c4d87',
    950: '#000000',
  },
}
SCSS
$custom: #1c4d87;
$custom-light: #697eaa;
$custom-dark: #000000;
JSON
{
  "hex": "#1c4d87",
  "rgb": {
    "r": 28,
    "g": 77,
    "b": 135
  },
  "hsl": {
    "h": 212.523,
    "s": 65.644,
    "l": 31.961
  },
  "oklch": {
    "l": 0.41927,
    "c": 0.10994,
    "h": 254.8
  },
  "luminance": 0.07304
}

Semantic roles & 50–950 ramp

primary
#1C4D87
secondary
#BA8445
accent
#9B3FE9
background
#F6F7FA
surface
#ECEEF4
border
#C7C9CE
text
#070910
muted
#7A7B7F

Preview Lab

Preview with #1C4D87

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

Preview Lab → · Contrast checker → · Palette generator →

#1C4D87 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva