#1E587C#1E587C

#1E587C is a dark, moderate cyan. Relative luminance 0.087; OKLCH L 44.0% C 0.084 H 240.1°. Best body text is #FFFFFF at 7.66:1 contrast (WCAG AA passes).

Color values

HEX#1E587C
RGBrgb(30, 88, 124)
HSLhsl(203, 61%, 30%)
HSVhsv(203, 76%, 49%)
CMYKcmyk(75.8%, 29%, 0%, 51.4%)
CIE-LABlab(35.42, -5.65, -25.68)
CIE-LCHlch(35.42, 26.29, 257.60°)
OKLaboklab(44.05% -0.0417 -0.0725)
OKLCHoklch(44.05% 0.084 240.1)
XYZxyz(7.6618, 8.7098, 20.3422)
Luminance0.0871 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1E587C #7C421E
analogous
#1E7C71 #1E587C #1E297C
triadic
#1E587C #7C1E58 #587C1E
tetradic
#1E587C #711E7C #7C421E #297C1E
square
#1E587C #711E7C #7C421E #297C1E
split-complementary
#1E587C #7C1E29 #7C711E
monochromatic
#061219 #12354B #1E587C #2A7BAD #439BD1

Accessibility & contrast

On white

7.66
#1E587C on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.74
#1E587C on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E587C
7.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1E587C#FFFFFF#000000##FFFFFF
##1E587C1.007.662.747.66
#FFFFFF7.661.0021.001.00
#0000002.7421.001.0021.00
##FFFFFF7.661.0021.001.00

Color blindness preview

Protanopia (red-blind)
#47587E
Deuteranopia (green-blind)
#3A4F7B
Tritanopia (blue-blind)
#006165
Achromatopsia (no color)
#535353

Design tokens & code

CSS
--color: #1e587c;
/* rgb */ color: rgb(30, 88, 124);
/* oklch */ color: oklch(44.0% 0.084 240.1);
Tailwind
colors: {
  custom: {
    50: '#6887a2',
    500: '#1e587c',
    950: '#000000',
  },
}
SCSS
$custom: #1e587c;
$custom-light: #6887a2;
$custom-dark: #000000;
JSON
{
  "hex": "#1e587c",
  "rgb": {
    "r": 30,
    "g": 88,
    "b": 124
  },
  "hsl": {
    "h": 202.979,
    "s": 61.039,
    "l": 30.196
  },
  "oklch": {
    "l": 0.44047,
    "c": 0.08367,
    "h": 240.1
  },
  "luminance": 0.08711
}

Semantic roles & 50–950 ramp

primary
#1E587C
secondary
#AF6F46
accent
#8144E4
background
#F6F8FA
surface
#EBEFF3
border
#C6CACD
text
#070B0F
muted
#7A7C7F

Preview Lab

Preview with #1E587C

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

Preview Lab → · Contrast checker → · Palette generator →

#1E587C Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva