#1C598D#1C598D

#1C598D is a mid, moderate cyan. Relative luminance 0.093; OKLCH L 45.2% C 0.105 H 248.5°. Best body text is #FFFFFF at 7.33:1 contrast (WCAG AA passes).

Color values

HEX#1C598D
RGBrgb(28, 89, 141)
HSLhsl(208, 67%, 33%)
HSVhsv(208, 80%, 55%)
CMYKcmyk(80.1%, 36.9%, 0%, 44.7%)
CIE-LABlab(36.58, 0.04, -34.25)
CIE-LCHlch(36.58, 34.25, 270.07°)
OKLaboklab(45.24% -0.0384 -0.0975)
OKLCHoklch(45.24% 0.105 248.5)
XYZxyz(8.8571, 9.3137, 26.5250)
Luminance0.0931 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1C598D #8D501C
analogous
#1C8D88 #1C598D #1C208D
triadic
#1C598D #8D1C59 #598D1C
tetradic
#1C598D #881C8D #8D501C #208D1C
square
#1C598D #881C8D #8D501C #208D1C
split-complementary
#1C598D #8D1C20 #8D881C
monochromatic
#081927 #12395A #1C598D #2679C0 #4998DB

Accessibility & contrast

On white

7.33
#1C598D on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.86
#1C598D on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C598D
7.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1C598D#FFFFFF#000000##FFFFFF
##1C598D1.007.332.867.33
#FFFFFF7.331.0021.001.00
#0000002.8621.001.0021.00
##FFFFFF7.331.0021.001.00

Color blindness preview

Protanopia (red-blind)
#415C8F
Deuteranopia (green-blind)
#30518C
Tritanopia (blue-blind)
#00656C
Achromatopsia (no color)
#565656

Design tokens & code

CSS
--color: #1c598d;
/* rgb */ color: rgb(28, 89, 141);
/* oklch */ color: oklch(45.2% 0.105 248.5);
Tailwind
colors: {
  custom: {
    50: '#6b87ae',
    500: '#1c598d',
    950: '#000000',
  },
}
SCSS
$custom: #1c598d;
$custom-light: #6b87ae;
$custom-dark: #000000;
JSON
{
  "hex": "#1c598d",
  "rgb": {
    "r": 28,
    "g": 89,
    "b": 141
  },
  "hsl": {
    "h": 207.611,
    "s": 66.864,
    "l": 33.137
  },
  "oklch": {
    "l": 0.45243,
    "c": 0.10484,
    "h": 248.5
  },
  "luminance": 0.09315
}

Semantic roles & 50–950 ramp

primary
#1C598D
secondary
#BD7E48
accent
#8D3EEA
background
#F6F8FA
surface
#ECEFF4
border
#C7CACE
text
#080B10
muted
#7A7C7F

Preview Lab

Preview with #1C598D

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

Preview Lab → · Contrast checker → · Palette generator →

#1C598D Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva