#1E7587#1E7587

#1E7587 is a mid, moderate cyan. Relative luminance 0.147; OKLCH L 52.1% C 0.083 H 215.1°. Best body text is #FFFFFF at 5.32:1 contrast (WCAG AA passes).

Color values

HEX#1E7587
RGBrgb(30, 117, 135)
HSLhsl(190, 64%, 32%)
HSVhsv(190, 78%, 53%)
CMYKcmyk(77.8%, 13.3%, 0%, 47.1%)
CIE-LABlab(45.28, -18.53, -17.08)
CIE-LCHlch(45.28, 25.20, 222.66°)
OKLaboklab(52.1% -0.0679 -0.0476)
OKLCHoklch(52.1% 0.083 215.1)
XYZxyz(11.2680, 14.7465, 25.1695)
Luminance0.1475 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1E7587 #87301E
analogous
#1E8765 #1E7587 #1E4087
triadic
#1E7587 #871E75 #75871E
tetradic
#1E7587 #651E87 #87301E #40871E
square
#1E7587 #651E87 #87301E #40871E
split-complementary
#1E7587 #871E40 #87651E
monochromatic
#081E23 #134A55 #1E7587 #29A0B9 #49BED7

Accessibility & contrast

On white

5.32
#1E7587 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.95
#1E7587 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1E7587
5.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1E7587#FFFFFF#000000##FFFFFF
##1E75871.005.323.955.32
#FFFFFF5.321.0021.001.00
#0000003.9521.001.0021.00
##FFFFFF5.321.0021.001.00

Color blindness preview

Protanopia (red-blind)
#687188
Deuteranopia (green-blind)
#5A6787
Tritanopia (blue-blind)
#007C7B
Achromatopsia (no color)
#6B6B6B

Design tokens & code

CSS
--color: #1e7587;
/* rgb */ color: rgb(30, 117, 135);
/* oklch */ color: oklch(52.1% 0.083 215.1);
Tailwind
colors: {
  custom: {
    50: '#6c9daa',
    500: '#1e7587',
    950: '#000000',
  },
}
SCSS
$custom: #1e7587;
$custom-light: #6c9daa;
$custom-dark: #000000;
JSON
{
  "hex": "#1e7587",
  "rgb": {
    "r": 30,
    "g": 117,
    "b": 135
  },
  "hsl": {
    "h": 190.286,
    "s": 63.636,
    "l": 32.353
  },
  "oklch": {
    "l": 0.52096,
    "c": 0.08292,
    "h": 215.1
  },
  "luminance": 0.14748
}

Semantic roles & 50–950 ramp

primary
#1E7587
secondary
#B95B48
accent
#5E41E7
background
#F7F9FA
surface
#EDF2F4
border
#C8CCCE
text
#080E10
muted
#7B7E7F

Preview Lab

Preview with #1E7587

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

Preview Lab → · Contrast checker → · Palette generator →

#1E7587 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva