#1E5582#1E5582

#1E5582 is a dark, moderate cyan. Relative luminance 0.084; OKLCH L 43.6% C 0.094 H 247.0°. Best body text is #FFFFFF at 7.84:1 contrast (WCAG AA passes).

Color values

HEX#1E5582
RGBrgb(30, 85, 130)
HSLhsl(207, 63%, 31%)
HSVhsv(207, 77%, 51%)
CMYKcmyk(76.9%, 34.6%, 0%, 49%)
CIE-LABlab(34.77, -1.45, -30.39)
CIE-LCHlch(34.77, 30.43, 267.28°)
OKLaboklab(43.64% -0.0366 -0.0863)
OKLCHoklch(43.64% 0.094 247)
XYZxyz(7.8116, 8.3838, 22.3213)
Luminance0.0838 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1E5582 #824B1E
analogous
#1E827D #1E5582 #1E2382
triadic
#1E5582 #821E55 #55821E
tetradic
#1E5582 #7D1E82 #824B1E #23821E
square
#1E5582 #7D1E82 #824B1E #23821E
split-complementary
#1E5582 #821E23 #827D1E
monochromatic
#07141F #133450 #1E5582 #2976B4 #4694D4

Accessibility & contrast

On white

7.84
#1E5582 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.68
#1E5582 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E5582
7.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1E5582#FFFFFF#000000##FFFFFF
##1E55821.007.842.687.84
#FFFFFF7.841.0021.001.00
#0000002.6821.001.0021.00
##FFFFFF7.841.0021.001.00

Color blindness preview

Protanopia (red-blind)
#405784
Deuteranopia (green-blind)
#324E81
Tritanopia (blue-blind)
#006065
Achromatopsia (no color)
#525252

Design tokens & code

CSS
--color: #1e5582;
/* rgb */ color: rgb(30, 85, 130);
/* oklch */ color: oklch(43.6% 0.094 247.0);
Tailwind
colors: {
  custom: {
    50: '#6984a6',
    500: '#1e5582',
    950: '#000000',
  },
}
SCSS
$custom: #1e5582;
$custom-light: #6984a6;
$custom-dark: #000000;
JSON
{
  "hex": "#1e5582",
  "rgb": {
    "r": 30,
    "g": 85,
    "b": 130
  },
  "hsl": {
    "h": 207,
    "s": 62.5,
    "l": 31.373
  },
  "oklch": {
    "l": 0.43636,
    "c": 0.09375,
    "h": 247
  },
  "luminance": 0.08385
}

Semantic roles & 50–950 ramp

primary
#1E5582
secondary
#B57847
accent
#8C42E6
background
#F6F8FA
surface
#ECEFF4
border
#C7CACE
text
#070A0F
muted
#7A7C7F

Preview Lab

Preview with #1E5582

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

Preview Lab → · Contrast checker → · Palette generator →

#1E5582 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva