#1E589A#1E589A

#1E589A is a mid, vivid cyan. Relative luminance 0.096; OKLCH L 45.9% C 0.123 H 254.4°. Best body text is #FFFFFF at 7.20:1 contrast (WCAG AA passes).

Color values

HEX#1E589A
RGBrgb(30, 88, 154)
HSLhsl(212, 67%, 36%)
HSVhsv(212, 81%, 60%)
CMYKcmyk(80.5%, 42.9%, 0%, 39.6%)
CIE-LABlab(37.09, 6.06, -41.29)
CIE-LCHlch(37.09, 41.73, 278.35°)
OKLaboklab(45.91% -0.0331 -0.1182)
OKLCHoklch(45.91% 0.123 254.4)
XYZxyz(9.8557, 9.5874, 31.8967)
Luminance0.0959 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1E589A #9A601E
analogous
#1E969A #1E589A #221E9A
triadic
#1E589A #9A1E58 #589A1E
tetradic
#1E589A #9A1E96 #9A601E #1E9A22
square
#1E589A #9A1E96 #9A601E #1E9A22
split-complementary
#1E589A #9A221E #969A1E
monochromatic
#0A1D34 #143B67 #1E589A #2875CD #5595DE

Accessibility & contrast

On white

7.20
#1E589A on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.92
#1E589A on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E589A
7.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1E589A#FFFFFF#000000##FFFFFF
##1E589A1.007.202.927.20
#FFFFFF7.201.0021.001.00
#0000002.9221.001.0021.00
##FFFFFF7.201.0021.001.00

Color blindness preview

Protanopia (red-blind)
#375D9D
Deuteranopia (green-blind)
#215299
Tritanopia (blue-blind)
#006871
Achromatopsia (no color)
#575757

Design tokens & code

CSS
--color: #1e589a;
/* rgb */ color: rgb(30, 88, 154);
/* oklch */ color: oklch(45.9% 0.123 254.4);
Tailwind
colors: {
  custom: {
    50: '#6e86b8',
    500: '#1e589a',
    950: '#000000',
  },
}
SCSS
$custom: #1e589a;
$custom-light: #6e86b8;
$custom-dark: #000000;
JSON
{
  "hex": "#1e589a",
  "rgb": {
    "r": 30,
    "g": 88,
    "b": 154
  },
  "hsl": {
    "h": 211.935,
    "s": 67.391,
    "l": 36.078
  },
  "oklch": {
    "l": 0.45905,
    "c": 0.12273,
    "h": 254.4
  },
  "luminance": 0.09589
}

Semantic roles & 50–950 ramp

primary
#1E589A
secondary
#C18D53
accent
#993EEA
background
#F7F8FB
surface
#EDEFF6
border
#C8CAD0
text
#080B11
muted
#7B7C80

Preview Lab

Preview with #1E589A

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

Preview Lab → · Contrast checker → · Palette generator →

#1E589A Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva