#1E597B#1E597B

#1E597B is a dark, moderate cyan. Relative luminance 0.089; OKLCH L 44.2% C 0.082 H 238.2°. Best body text is #FFFFFF at 7.58:1 contrast (WCAG AA passes).

Color values

HEX#1E597B
RGBrgb(30, 89, 123)
HSLhsl(202, 61%, 30%)
HSVhsv(202, 76%, 48%)
CMYKcmyk(75.6%, 27.6%, 0%, 51.8%)
CIE-LABlab(35.69, -6.64, -24.63)
CIE-LCHlch(35.69, 25.51, 254.91°)
OKLaboklab(44.25% -0.0431 -0.0695)
OKLCHoklch(44.25% 0.082 238.2)
XYZxyz(7.6815, 8.8500, 20.0384)
Luminance0.0885 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1E597B #7B401E
analogous
#1E7B6E #1E597B #1E2B7B
triadic
#1E597B #7B1E59 #597B1E
tetradic
#1E597B #6E1E7B #7B401E #2B7B1E
square
#1E597B #6E1E7B #7B401E #2B7B1E
split-complementary
#1E597B #7B1E2B #7B6E1E
monochromatic
#061219 #12354A #1E597B #2A7DAC #429DD1

Accessibility & contrast

On white

7.58
#1E597B on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.77
#1E597B on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E597B
7.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1E597B#FFFFFF#000000##FFFFFF
##1E597B1.007.582.777.58
#FFFFFF7.581.0021.001.00
#0000002.7721.001.0021.00
##FFFFFF7.581.0021.001.00

Color blindness preview

Protanopia (red-blind)
#49597D
Deuteranopia (green-blind)
#3C507A
Tritanopia (blue-blind)
#006265
Achromatopsia (no color)
#545454

Design tokens & code

CSS
--color: #1e597b;
/* rgb */ color: rgb(30, 89, 123);
/* oklch */ color: oklch(44.2% 0.082 238.2);
Tailwind
colors: {
  custom: {
    50: '#6887a1',
    500: '#1e597b',
    950: '#000000',
  },
}
SCSS
$custom: #1e597b;
$custom-light: #6887a1;
$custom-dark: #000000;
JSON
{
  "hex": "#1e597b",
  "rgb": {
    "r": 30,
    "g": 89,
    "b": 123
  },
  "hsl": {
    "h": 201.935,
    "s": 60.784,
    "l": 30
  },
  "oklch": {
    "l": 0.44249,
    "c": 0.08179,
    "h": 238.2
  },
  "luminance": 0.08851
}

Semantic roles & 50–950 ramp

primary
#1E597B
secondary
#AE6C46
accent
#7E44E4
background
#F6F8F9
surface
#EBEFF2
border
#C6CACC
text
#070B0F
muted
#7A7C7E

Preview Lab

Preview with #1E597B

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

Preview Lab → · Contrast checker → · Palette generator →

#1E597B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva