#1C4D8E#1C4D8E

#1C4D8E is a dark, moderate cyan. Relative luminance 0.075; OKLCH L 42.4% C 0.120 H 256.9°. Best body text is #FFFFFF at 8.39:1 contrast (WCAG AA passes).

Color values

HEX#1C4D8E
RGBrgb(28, 77, 142)
HSLhsl(214, 67%, 33%)
HSVhsv(214, 80%, 56%)
CMYKcmyk(80.3%, 45.8%, 0%, 44.3%)
CIE-LABlab(32.93, 8.32, -40.68)
CIE-LCHlch(32.93, 41.52, 281.56°)
OKLaboklab(42.42% -0.0272 -0.1166)
OKLCHoklch(42.42% 0.12 256.9)
XYZxyz(8.0134, 7.5067, 26.6125)
Luminance0.0751 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1C4D8E #8E5D1C
analogous
#1C868E #1C4D8E #241C8E
triadic
#1C4D8E #8E1C4D #4D8E1C
tetradic
#1C4D8E #8E1C86 #8E5D1C #1C8E24
square
#1C4D8E #8E1C86 #8E5D1C #1C8E24
split-complementary
#1C4D8E #8E241C #868E1C
monochromatic
#081628 #12315B #1C4D8E #2669C1 #4988DB

Accessibility & contrast

On white

8.39
#1C4D8E on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.50
#1C4D8E on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C4D8E
8.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1C4D8E#FFFFFF#000000##FFFFFF
##1C4D8E1.008.392.508.39
#FFFFFF8.391.0021.001.00
#0000002.5021.001.0021.00
##FFFFFF8.391.0021.001.00

Color blindness preview

Protanopia (red-blind)
#2B5390
Deuteranopia (green-blind)
#13498D
Tritanopia (blue-blind)
#005C66
Achromatopsia (no color)
#4D4D4D

Design tokens & code

CSS
--color: #1c4d8e;
/* rgb */ color: rgb(28, 77, 142);
/* oklch */ color: oklch(42.4% 0.120 256.9);
Tailwind
colors: {
  custom: {
    50: '#6b7eaf',
    500: '#1c4d8e',
    950: '#000000',
  },
}
SCSS
$custom: #1c4d8e;
$custom-light: #6b7eaf;
$custom-dark: #000000;
JSON
{
  "hex": "#1c4d8e",
  "rgb": {
    "r": 28,
    "g": 77,
    "b": 142
  },
  "hsl": {
    "h": 214.211,
    "s": 67.059,
    "l": 33.333
  },
  "oklch": {
    "l": 0.42418,
    "c": 0.11977,
    "h": 256.9
  },
  "luminance": 0.07508
}

Semantic roles & 50–950 ramp

primary
#1C4D8E
secondary
#BD8B49
accent
#A03EEA
background
#F6F7FA
surface
#ECEEF4
border
#C7C9CE
text
#080910
muted
#7A7B7F

Preview Lab

Preview with #1C4D8E

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

Preview Lab → · Contrast checker → · Palette generator →

#1C4D8E Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva