#1E5D8B#1E5D8B

#1E5D8B is a mid, moderate cyan. Relative luminance 0.100; OKLCH L 46.2% C 0.098 H 244.7°. Best body text is #FFFFFF at 7.01:1 contrast (WCAG AA passes).

Color values

HEX#1E5D8B
RGBrgb(30, 93, 139)
HSLhsl(205, 64%, 33%)
HSVhsv(205, 78%, 55%)
CMYKcmyk(78.4%, 33.1%, 0%, 45.5%)
CIE-LABlab(37.78, -3.02, -31.13)
CIE-LCHlch(37.78, 31.28, 264.45°)
OKLaboklab(46.17% -0.0418 -0.0883)
OKLCHoklch(46.17% 0.098 244.7)
XYZxyz(9.1082, 9.9677, 25.8650)
Luminance0.0997 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1E5D8B #8B4C1E
analogous
#1E8B82 #1E5D8B #1E268B
triadic
#1E5D8B #8B1E5D #5D8B1E
tetradic
#1E5D8B #821E8B #8B4C1E #268B1E
square
#1E5D8B #821E8B #8B4C1E #268B1E
split-complementary
#1E5D8B #8B1E26 #8B821E
monochromatic
#081A26 #133B59 #1E5D8B #297FBD #4B9DD8

Accessibility & contrast

On white

7.01
#1E5D8B on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.99
#1E5D8B on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E5D8B
7.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1E5D8B#FFFFFF#000000##FFFFFF
##1E5D8B1.007.012.997.01
#FFFFFF7.011.0021.001.00
#0000002.9921.001.0021.00
##FFFFFF7.011.0021.001.00

Color blindness preview

Protanopia (red-blind)
#485E8D
Deuteranopia (green-blind)
#38548A
Tritanopia (blue-blind)
#00686D
Achromatopsia (no color)
#595959

Design tokens & code

CSS
--color: #1e5d8b;
/* rgb */ color: rgb(30, 93, 139);
/* oklch */ color: oklch(46.2% 0.098 244.7);
Tailwind
colors: {
  custom: {
    50: '#6b8aad',
    500: '#1e5d8b',
    950: '#000000',
  },
}
SCSS
$custom: #1e5d8b;
$custom-light: #6b8aad;
$custom-dark: #000000;
JSON
{
  "hex": "#1e5d8b",
  "rgb": {
    "r": 30,
    "g": 93,
    "b": 139
  },
  "hsl": {
    "h": 205.321,
    "s": 64.497,
    "l": 33.137
  },
  "oklch": {
    "l": 0.4617,
    "c": 0.09774,
    "h": 244.7
  },
  "luminance": 0.09969
}

Semantic roles & 50–950 ramp

primary
#1E5D8B
secondary
#BB7A4A
accent
#8740E7
background
#F6F8FA
surface
#ECF0F4
border
#C7CBCE
text
#080B10
muted
#7A7C7F

Preview Lab

Preview with #1E5D8B

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

Preview Lab → · Contrast checker → · Palette generator →

#1E5D8B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva