#1C4B89#1C4B89

#1C4B89 is a dark, moderate cyan. Relative luminance 0.071; OKLCH L 41.6% C 0.115 H 256.7°. Best body text is #FFFFFF at 8.69:1 contrast (WCAG AA passes).

Color values

HEX#1C4B89
RGBrgb(28, 75, 137)
HSLhsl(214, 66%, 32%)
HSVhsv(214, 80%, 54%)
CMYKcmyk(79.6%, 45.3%, 0%, 46.3%)
CIE-LABlab(32.00, 7.65, -39.11)
CIE-LCHlch(32.00, 39.85, 281.07°)
OKLaboklab(41.59% -0.0265 -0.1121)
OKLCHoklch(41.59% 0.115 256.7)
XYZxyz(7.5087, 7.0843, 24.6337)
Luminance0.0708 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1C4B89 #895A1C
analogous
#1C8289 #1C4B89 #231C89
triadic
#1C4B89 #891C4B #4B891C
tetradic
#1C4B89 #891C82 #895A1C #1C8923
square
#1C4B89 #891C82 #895A1C #1C8923
split-complementary
#1C4B89 #89231C #82891C
monochromatic
#071323 #122F56 #1C4B89 #2667BC #4686D9

Accessibility & contrast

On white

8.69
#1C4B89 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.42
#1C4B89 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C4B89
8.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1C4B89#FFFFFF#000000##FFFFFF
##1C4B891.008.692.428.69
#FFFFFF8.691.0021.001.00
#0000002.4221.001.0021.00
##FFFFFF8.691.0021.001.00

Color blindness preview

Protanopia (red-blind)
#2B518B
Deuteranopia (green-blind)
#164788
Tritanopia (blue-blind)
#005A63
Achromatopsia (no color)
#4B4B4B

Design tokens & code

CSS
--color: #1c4b89;
/* rgb */ color: rgb(28, 75, 137);
/* oklch */ color: oklch(41.6% 0.115 256.7);
Tailwind
colors: {
  custom: {
    50: '#6a7cac',
    500: '#1c4b89',
    950: '#000000',
  },
}
SCSS
$custom: #1c4b89;
$custom-light: #6a7cac;
$custom-dark: #000000;
JSON
{
  "hex": "#1c4b89",
  "rgb": {
    "r": 28,
    "g": 75,
    "b": 137
  },
  "hsl": {
    "h": 214.128,
    "s": 66.061,
    "l": 32.353
  },
  "oklch": {
    "l": 0.41589,
    "c": 0.11516,
    "h": 256.7
  },
  "luminance": 0.07085
}

Semantic roles & 50–950 ramp

primary
#1C4B89
secondary
#BB8846
accent
#A03FE9
background
#F6F7FA
surface
#ECEEF4
border
#C7C9CE
text
#070910
muted
#7A7B7F

Preview Lab

Preview with #1C4B89

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

Preview Lab → · Contrast checker → · Palette generator →

#1C4B89 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva