#1E598B#1E598B

#1E598B is a mid, moderate cyan. Relative luminance 0.093; OKLCH L 45.2% C 0.102 H 248.1°. Best body text is #FFFFFF at 7.35:1 contrast (WCAG AA passes).

Color values

HEX#1E598B
RGBrgb(30, 89, 139)
HSLhsl(208, 64%, 33%)
HSVhsv(208, 78%, 55%)
CMYKcmyk(78.4%, 36%, 0%, 45.5%)
CIE-LABlab(36.53, -0.50, -33.12)
CIE-LCHlch(36.53, 33.13, 269.14°)
OKLaboklab(45.18% -0.0379 -0.0942)
OKLCHoklch(45.18% 0.102 248.1)
XYZxyz(8.7662, 9.2838, 25.7510)
Luminance0.0929 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1E598B #8B501E
analogous
#1E8B86 #1E598B #1E228B
triadic
#1E598B #8B1E59 #598B1E
tetradic
#1E598B #861E8B #8B501E #228B1E
square
#1E598B #861E8B #8B501E #228B1E
split-complementary
#1E598B #8B1E22 #8B861E
monochromatic
#081926 #133959 #1E598B #2979BD #4B98D8

Accessibility & contrast

On white

7.35
#1E598B on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.86
#1E598B on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E598B
7.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1E598B#FFFFFF#000000##FFFFFF
##1E598B1.007.352.867.35
#FFFFFF7.351.0021.001.00
#0000002.8621.001.0021.00
##FFFFFF7.351.0021.001.00

Color blindness preview

Protanopia (red-blind)
#425B8D
Deuteranopia (green-blind)
#32518A
Tritanopia (blue-blind)
#00656B
Achromatopsia (no color)
#565656

Design tokens & code

CSS
--color: #1e598b;
/* rgb */ color: rgb(30, 89, 139);
/* oklch */ color: oklch(45.2% 0.102 248.1);
Tailwind
colors: {
  custom: {
    50: '#6b87ad',
    500: '#1e598b',
    950: '#000000',
  },
}
SCSS
$custom: #1e598b;
$custom-light: #6b87ad;
$custom-dark: #000000;
JSON
{
  "hex": "#1e598b",
  "rgb": {
    "r": 30,
    "g": 89,
    "b": 139
  },
  "hsl": {
    "h": 207.523,
    "s": 64.497,
    "l": 33.137
  },
  "oklch": {
    "l": 0.45178,
    "c": 0.10155,
    "h": 248.1
  },
  "luminance": 0.09285
}

Semantic roles & 50–950 ramp

primary
#1E598B
secondary
#BB7E4A
accent
#8D40E7
background
#F6F8FA
surface
#ECEFF4
border
#C7CACE
text
#080B10
muted
#7A7C7F

Preview Lab

Preview with #1E598B

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

Preview Lab → · Contrast checker → · Palette generator →

#1E598B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva