#1C5291#1C5291

#1C5291 is a dark, moderate cyan. Relative luminance 0.083; OKLCH L 43.8% C 0.118 H 254.8°. Best body text is #FFFFFF at 7.88:1 contrast (WCAG AA passes).

Color values

HEX#1C5291
RGBrgb(28, 82, 145)
HSLhsl(212, 68%, 34%)
HSVhsv(212, 81%, 57%)
CMYKcmyk(80.7%, 43.4%, 0%, 43.1%)
CIE-LABlab(34.65, 6.19, -39.76)
CIE-LCHlch(34.65, 40.24, 278.85°)
OKLaboklab(43.81% -0.031 -0.1138)
OKLCHoklch(43.81% 0.118 254.8)
XYZxyz(8.6051, 8.3248, 27.9359)
Luminance0.0833 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1C5291 #915B1C
analogous
#1C8D91 #1C5291 #211C91
triadic
#1C5291 #911C52 #52911C
tetradic
#1C5291 #911C8D #915B1C #1C9121
square
#1C5291 #911C8D #915B1C #1C9121
split-complementary
#1C5291 #91211C #8D911C
monochromatic
#08182A #12355E #1C5291 #266FC4 #4B8EDC

Accessibility & contrast

On white

7.88
#1C5291 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.67
#1C5291 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C5291
7.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1C5291#FFFFFF#000000##FFFFFF
##1C52911.007.882.677.88
#FFFFFF7.881.0021.001.00
#0000002.6721.001.0021.00
##FFFFFF7.881.0021.001.00

Color blindness preview

Protanopia (red-blind)
#335793
Deuteranopia (green-blind)
#1D4D90
Tritanopia (blue-blind)
#00616A
Achromatopsia (no color)
#515151

Design tokens & code

CSS
--color: #1c5291;
/* rgb */ color: rgb(28, 82, 145);
/* oklch */ color: oklch(43.8% 0.118 254.8);
Tailwind
colors: {
  custom: {
    50: '#6b82b2',
    500: '#1c5291',
    950: '#000000',
  },
}
SCSS
$custom: #1c5291;
$custom-light: #6b82b2;
$custom-dark: #000000;
JSON
{
  "hex": "#1c5291",
  "rgb": {
    "r": 28,
    "g": 82,
    "b": 145
  },
  "hsl": {
    "h": 212.308,
    "s": 67.63,
    "l": 33.922
  },
  "oklch": {
    "l": 0.43811,
    "c": 0.11796,
    "h": 254.8
  },
  "luminance": 0.08326
}

Semantic roles & 50–950 ramp

primary
#1C5291
secondary
#BE894A
accent
#9B3DEB
background
#F6F7FB
surface
#ECEEF6
border
#C7C9D0
text
#080A11
muted
#7A7C80

Preview Lab

Preview with #1C5291

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

Preview Lab → · Contrast checker → · Palette generator →

#1C5291 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva