#1C5394#1C5394

#1C5394 is a dark, vivid cyan. Relative luminance 0.086; OKLCH L 44.3% C 0.121 H 255.0°. Best body text is #FFFFFF at 7.74:1 contrast (WCAG AA passes).

Color values

HEX#1C5394
RGBrgb(28, 83, 148)
HSLhsl(213, 68%, 35%)
HSVhsv(213, 81%, 58%)
CMYKcmyk(81.1%, 43.9%, 0%, 42%)
CIE-LABlab(35.14, 6.73, -40.79)
CIE-LCHlch(35.14, 41.34, 279.37°)
OKLaboklab(44.26% -0.0312 -0.1168)
OKLCHoklch(44.26% 0.121 255)
XYZxyz(8.9154, 8.5704, 29.1956)
Luminance0.0857 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1C5394 #945D1C
analogous
#1C8F94 #1C5394 #211C94
triadic
#1C5394 #941C53 #53941C
tetradic
#1C5394 #941C8F #945D1C #1C9421
square
#1C5394 #941C8F #945D1C #1C9421
split-complementary
#1C5394 #94211C #8F941C
monochromatic
#09192D #123661 #1C5394 #2670C7 #4D8FDD

Accessibility & contrast

On white

7.74
#1C5394 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.71
#1C5394 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C5394
7.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1C5394#FFFFFF#000000##FFFFFF
##1C53941.007.742.717.74
#FFFFFF7.741.0021.001.00
#0000002.7121.001.0021.00
##FFFFFF7.741.0021.001.00

Color blindness preview

Protanopia (red-blind)
#325897
Deuteranopia (green-blind)
#1B4E93
Tritanopia (blue-blind)
#00626C
Achromatopsia (no color)
#535353

Design tokens & code

CSS
--color: #1c5394;
/* rgb */ color: rgb(28, 83, 148);
/* oklch */ color: oklch(44.3% 0.121 255.0);
Tailwind
colors: {
  custom: {
    50: '#6c82b4',
    500: '#1c5394',
    950: '#000000',
  },
}
SCSS
$custom: #1c5394;
$custom-light: #6c82b4;
$custom-dark: #000000;
JSON
{
  "hex": "#1c5394",
  "rgb": {
    "r": 28,
    "g": 83,
    "b": 148
  },
  "hsl": {
    "h": 212.5,
    "s": 68.182,
    "l": 34.51
  },
  "oklch": {
    "l": 0.44255,
    "c": 0.12093,
    "h": 255
  },
  "luminance": 0.08572
}

Semantic roles & 50–950 ramp

primary
#1C5394
secondary
#C08B4C
accent
#9B3DEB
background
#F7F7FB
surface
#EDEEF6
border
#C8C9D0
text
#080A11
muted
#7B7C80

Preview Lab

Preview with #1C5394

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

Preview Lab → · Contrast checker → · Palette generator →

#1C5394 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva