#1C5D82#1C5D82

#1C5D82 is a mid, moderate cyan. Relative luminance 0.097; OKLCH L 45.6% C 0.088 H 238.5°. Best body text is #FFFFFF at 7.15:1 contrast (WCAG AA passes).

Color values

HEX#1C5D82
RGBrgb(28, 93, 130)
HSLhsl(202, 65%, 31%)
HSVhsv(202, 78%, 51%)
CMYKcmyk(78.5%, 28.5%, 0%, 49%)
CIE-LABlab(37.27, -6.73, -26.46)
CIE-LCHlch(37.27, 27.30, 255.74°)
OKLaboklab(45.6% -0.0459 -0.0748)
OKLCHoklch(45.6% 0.088 238.5)
XYZxyz(8.4209, 9.6863, 22.5406)
Luminance0.0969 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1C5D82 #82411C
analogous
#1C8274 #1C5D82 #1C2A82
triadic
#1C5D82 #821C5D #5D821C
tetradic
#1C5D82 #741C82 #82411C #2A821C
square
#1C5D82 #741C82 #82411C #2A821C
split-complementary
#1C5D82 #821C2A #82741C
monochromatic
#06151D #113950 #1C5D82 #2781B4 #42A1D6

Accessibility & contrast

On white

7.15
#1C5D82 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.94
#1C5D82 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C5D82
7.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1C5D82#FFFFFF#000000##FFFFFF
##1C5D821.007.152.947.15
#FFFFFF7.151.0021.001.00
#0000002.9421.001.0021.00
##FFFFFF7.151.0021.001.00

Color blindness preview

Protanopia (red-blind)
#4B5D84
Deuteranopia (green-blind)
#3E5381
Tritanopia (blue-blind)
#00666A
Achromatopsia (no color)
#585858

Design tokens & code

CSS
--color: #1c5d82;
/* rgb */ color: rgb(28, 93, 130);
/* oklch */ color: oklch(45.6% 0.088 238.5);
Tailwind
colors: {
  custom: {
    50: '#688aa6',
    500: '#1c5d82',
    950: '#000000',
  },
}
SCSS
$custom: #1c5d82;
$custom-light: #688aa6;
$custom-dark: #000000;
JSON
{
  "hex": "#1c5d82",
  "rgb": {
    "r": 28,
    "g": 93,
    "b": 130
  },
  "hsl": {
    "h": 201.765,
    "s": 64.557,
    "l": 30.98
  },
  "oklch": {
    "l": 0.456,
    "c": 0.08772,
    "h": 238.5
  },
  "luminance": 0.09687
}

Semantic roles & 50–950 ramp

primary
#1C5D82
secondary
#B56D44
accent
#7D40E8
background
#F6F8FA
surface
#ECF0F4
border
#C7CBCE
text
#070B0F
muted
#7A7C7F

Preview Lab

Preview with #1C5D82

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

Preview Lab → · Contrast checker → · Palette generator →

#1C5D82 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva