#1E5B89#1E5B89

#1E5B89 is a mid, moderate cyan. Relative luminance 0.096; OKLCH L 45.6% C 0.097 H 245.4°. Best body text is #FFFFFF at 7.21:1 contrast (WCAG AA passes).

Color values

HEX#1E5B89
RGBrgb(30, 91, 137)
HSLhsl(206, 64%, 33%)
HSVhsv(206, 78%, 54%)
CMYKcmyk(78.1%, 33.6%, 0%, 46.3%)
CIE-LABlab(37.05, -2.54, -31.08)
CIE-LCHlch(37.05, 31.18, 265.33°)
OKLaboklab(45.55% -0.0405 -0.0882)
OKLCHoklch(45.55% 0.097 245.4)
XYZxyz(8.7901, 9.5633, 25.0447)
Luminance0.0956 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1E5B89 #894C1E
analogous
#1E8981 #1E5B89 #1E2689
triadic
#1E5B89 #891E5B #5B891E
tetradic
#1E5B89 #811E89 #894C1E #26891E
square
#1E5B89 #811E89 #894C1E #26891E
split-complementary
#1E5B89 #891E26 #89811E
monochromatic
#081825 #133A57 #1E5B89 #297CBB #4A9BD7

Accessibility & contrast

On white

7.21
#1E5B89 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.91
#1E5B89 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E5B89
7.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1E5B89#FFFFFF#000000##FFFFFF
##1E5B891.007.212.917.21
#FFFFFF7.211.0021.001.00
#0000002.9121.001.0021.00
##FFFFFF7.211.0021.001.00

Color blindness preview

Protanopia (red-blind)
#465D8B
Deuteranopia (green-blind)
#375388
Tritanopia (blue-blind)
#00666B
Achromatopsia (no color)
#575757

Design tokens & code

CSS
--color: #1e5b89;
/* rgb */ color: rgb(30, 91, 137);
/* oklch */ color: oklch(45.6% 0.097 245.4);
Tailwind
colors: {
  custom: {
    50: '#6a89ab',
    500: '#1e5b89',
    950: '#000000',
  },
}
SCSS
$custom: #1e5b89;
$custom-light: #6a89ab;
$custom-dark: #000000;
JSON
{
  "hex": "#1e5b89",
  "rgb": {
    "r": 30,
    "g": 91,
    "b": 137
  },
  "hsl": {
    "h": 205.794,
    "s": 64.072,
    "l": 32.745
  },
  "oklch": {
    "l": 0.45553,
    "c": 0.09705,
    "h": 245.4
  },
  "luminance": 0.09564
}

Semantic roles & 50–950 ramp

primary
#1E5B89
secondary
#BA7A49
accent
#8841E7
background
#F6F8FA
surface
#ECEFF4
border
#C7CACE
text
#070B10
muted
#7A7C7F

Preview Lab

Preview with #1E5B89

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

Preview Lab → · Contrast checker → · Palette generator →

#1E5B89 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva