#1C5898#1C5898

#1C5898 is a mid, vivid cyan. Relative luminance 0.095; OKLCH L 45.7% C 0.121 H 253.3°. Best body text is #FFFFFF at 7.24:1 contrast (WCAG AA passes).

Color values

HEX#1C5898
RGBrgb(28, 88, 152)
HSLhsl(211, 69%, 35%)
HSVhsv(211, 82%, 60%)
CMYKcmyk(81.6%, 42.1%, 0%, 40.4%)
CIE-LABlab(36.92, 5.04, -40.37)
CIE-LCHlch(36.92, 40.69, 277.12°)
OKLaboklab(45.71% -0.0346 -0.1155)
OKLCHoklch(45.71% 0.121 253.3)
XYZxyz(9.6340, 9.4922, 31.0241)
Luminance0.0949 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1C5898 #985C1C
analogous
#1C9698 #1C5898 #1E1C98
triadic
#1C5898 #981C58 #58981C
tetradic
#1C5898 #981C96 #985C1C #1C981E
square
#1C5898 #981C96 #985C1C #1C981E
split-complementary
#1C5898 #981E1C #96981C
monochromatic
#091C31 #123A64 #1C5898 #2676CC #5095DF

Accessibility & contrast

On white

7.24
#1C5898 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.90
#1C5898 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C5898
7.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1C5898#FFFFFF#000000##FFFFFF
##1C58981.007.242.907.24
#FFFFFF7.241.0021.001.00
#0000002.9021.001.0021.00
##FFFFFF7.241.0021.001.00

Color blindness preview

Protanopia (red-blind)
#385D9B
Deuteranopia (green-blind)
#235297
Tritanopia (blue-blind)
#006770
Achromatopsia (no color)
#575757

Design tokens & code

CSS
--color: #1c5898;
/* rgb */ color: rgb(28, 88, 152);
/* oklch */ color: oklch(45.7% 0.121 253.3);
Tailwind
colors: {
  custom: {
    50: '#6d86b7',
    500: '#1c5898',
    950: '#000000',
  },
}
SCSS
$custom: #1c5898;
$custom-light: #6d86b7;
$custom-dark: #000000;
JSON
{
  "hex": "#1c5898",
  "rgb": {
    "r": 28,
    "g": 88,
    "b": 152
  },
  "hsl": {
    "h": 210.968,
    "s": 68.889,
    "l": 35.294
  },
  "oklch": {
    "l": 0.45713,
    "c": 0.1206,
    "h": 253.3
  },
  "luminance": 0.09493
}

Semantic roles & 50–950 ramp

primary
#1C5898
secondary
#C18A4E
accent
#973CEC
background
#F7F8FB
surface
#EDEFF6
border
#C8CAD0
text
#080B11
muted
#7B7C80

Preview Lab

Preview with #1C5898

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

Preview Lab → · Contrast checker → · Palette generator →

#1C5898 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva