#1E537A#1E537A

#1E537A is a dark, moderate cyan. Relative luminance 0.079; OKLCH L 42.7% C 0.085 H 244.2°. Best body text is #FFFFFF at 8.16:1 contrast (WCAG AA passes).

Color values

HEX#1E537A
RGBrgb(30, 83, 122)
HSLhsl(205, 61%, 30%)
HSVhsv(205, 75%, 48%)
CMYKcmyk(75.4%, 32%, 0%, 52.2%)
CIE-LABlab(33.70, -3.27, -27.13)
CIE-LCHlch(33.70, 27.33, 263.13°)
OKLaboklab(42.66% -0.0371 -0.0768)
OKLCHoklch(42.66% 0.085 244.2)
XYZxyz(7.1402, 7.8669, 19.5507)
Luminance0.0787 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1E537A #7A451E
analogous
#1E7A73 #1E537A #1E257A
triadic
#1E537A #7A1E53 #537A1E
tetradic
#1E537A #731E7A #7A451E #257A1E
square
#1E537A #731E7A #7A451E #257A1E
split-complementary
#1E537A #7A1E25 #7A731E
monochromatic
#061119 #123249 #1E537A #2A74AB #4294D0

Accessibility & contrast

On white

8.16
#1E537A on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.57
#1E537A on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E537A
8.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1E537A#FFFFFF#000000##FFFFFF
##1E537A1.008.162.578.16
#FFFFFF8.161.0021.001.00
#0000002.5721.001.0021.00
##FFFFFF8.161.0021.001.00

Color blindness preview

Protanopia (red-blind)
#41547C
Deuteranopia (green-blind)
#344B79
Tritanopia (blue-blind)
#005C61
Achromatopsia (no color)
#4F4F4F

Design tokens & code

CSS
--color: #1e537a;
/* rgb */ color: rgb(30, 83, 122);
/* oklch */ color: oklch(42.7% 0.085 244.2);
Tailwind
colors: {
  custom: {
    50: '#6783a0',
    500: '#1e537a',
    950: '#000000',
  },
}
SCSS
$custom: #1e537a;
$custom-light: #6783a0;
$custom-dark: #000000;
JSON
{
  "hex": "#1e537a",
  "rgb": {
    "r": 30,
    "g": 83,
    "b": 122
  },
  "hsl": {
    "h": 205.435,
    "s": 60.526,
    "l": 29.804
  },
  "oklch": {
    "l": 0.42656,
    "c": 0.08532,
    "h": 244.2
  },
  "luminance": 0.07868
}

Semantic roles & 50–950 ramp

primary
#1E537A
secondary
#AE7246
accent
#8844E4
background
#F6F7F9
surface
#EBEEF2
border
#C6C9CC
text
#070A0F
muted
#7A7C7E

Preview Lab

Preview with #1E537A

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

Preview Lab → · Contrast checker → · Palette generator →

#1E537A Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva