#1E518B#1E518B

#1E518B is a dark, moderate cyan. Relative luminance 0.080; OKLCH L 43.2% C 0.110 H 254.1°. Best body text is #FFFFFF at 8.06:1 contrast (WCAG AA passes).

Color values

HEX#1E518B
RGBrgb(30, 81, 139)
HSLhsl(212, 64%, 33%)
HSVhsv(212, 78%, 55%)
CMYKcmyk(78.4%, 41.7%, 0%, 45.5%)
CIE-LABlab(34.03, 4.70, -37.08)
CIE-LCHlch(34.03, 37.38, 277.23°)
OKLaboklab(43.23% -0.0303 -0.106)
OKLCHoklch(43.23% 0.11 254.1)
XYZxyz(8.1363, 8.0240, 25.5411)
Luminance0.0803 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1E518B #8B581E
analogous
#1E878B #1E518B #221E8B
triadic
#1E518B #8B1E51 #518B1E
tetradic
#1E518B #8B1E87 #8B581E #1E8B22
square
#1E518B #8B1E87 #8B581E #1E8B22
split-complementary
#1E518B #8B221E #878B1E
monochromatic
#081626 #133459 #1E518B #296EBD #4B8DD8

Accessibility & contrast

On white

8.06
#1E518B on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.61
#1E518B on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E518B
8.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1E518B#FFFFFF#000000##FFFFFF
##1E518B1.008.062.618.06
#FFFFFF8.061.0021.001.00
#0000002.6121.001.0021.00
##FFFFFF8.061.0021.001.00

Color blindness preview

Protanopia (red-blind)
#35558D
Deuteranopia (green-blind)
#234B8A
Tritanopia (blue-blind)
#005F67
Achromatopsia (no color)
#505050

Design tokens & code

CSS
--color: #1e518b;
/* rgb */ color: rgb(30, 81, 139);
/* oklch */ color: oklch(43.2% 0.110 254.1);
Tailwind
colors: {
  custom: {
    50: '#6b81ad',
    500: '#1e518b',
    950: '#000000',
  },
}
SCSS
$custom: #1e518b;
$custom-light: #6b81ad;
$custom-dark: #000000;
JSON
{
  "hex": "#1e518b",
  "rgb": {
    "r": 30,
    "g": 81,
    "b": 139
  },
  "hsl": {
    "h": 211.927,
    "s": 64.497,
    "l": 33.137
  },
  "oklch": {
    "l": 0.43227,
    "c": 0.1102,
    "h": 254.1
  },
  "luminance": 0.08025
}

Semantic roles & 50–950 ramp

primary
#1E518B
secondary
#BB864A
accent
#9940E7
background
#F6F7FA
surface
#ECEEF4
border
#C7C9CE
text
#080A10
muted
#7A7C7F

Preview Lab

Preview with #1E518B

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

Preview Lab → · Contrast checker → · Palette generator →

#1E518B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva