#1E5B8E#1E5B8E

#1E5B8E is a mid, moderate cyan. Relative luminance 0.097; OKLCH L 45.9% C 0.103 H 247.9°. Best body text is #FFFFFF at 7.14:1 contrast (WCAG AA passes).

Color values

HEX#1E5B8E
RGBrgb(30, 91, 142)
HSLhsl(207, 65%, 34%)
HSVhsv(207, 79%, 56%)
CMYKcmyk(78.9%, 35.9%, 0%, 44.3%)
CIE-LABlab(37.32, -0.60, -33.69)
CIE-LCHlch(37.32, 33.70, 268.98°)
OKLaboklab(45.85% -0.039 -0.0958)
OKLCHoklch(45.85% 0.103 247.9)
XYZxyz(9.1571, 9.7101, 26.9776)
Luminance0.0971 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1E5B8E #8E511E
analogous
#1E8E89 #1E5B8E #1E238E
triadic
#1E5B8E #8E1E5B #5B8E1E
tetradic
#1E5B8E #891E8E #8E511E #238E1E
square
#1E5B8E #891E8E #8E511E #238E1E
split-complementary
#1E5B8E #8E1E23 #8E891E
monochromatic
#091A29 #133B5B #1E5B8E #297BC1 #4D99D9

Accessibility & contrast

On white

7.14
#1E5B8E on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.94
#1E5B8E on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E5B8E
7.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1E5B8E#FFFFFF#000000##FFFFFF
##1E5B8E1.007.142.947.14
#FFFFFF7.141.0021.001.00
#0000002.9421.001.0021.00
##FFFFFF7.141.0021.001.00

Color blindness preview

Protanopia (red-blind)
#435D90
Deuteranopia (green-blind)
#33538D
Tritanopia (blue-blind)
#00676E
Achromatopsia (no color)
#585858

Design tokens & code

CSS
--color: #1e5b8e;
/* rgb */ color: rgb(30, 91, 142);
/* oklch */ color: oklch(45.9% 0.103 247.9);
Tailwind
colors: {
  custom: {
    50: '#6b89af',
    500: '#1e5b8e',
    950: '#000000',
  },
}
SCSS
$custom: #1e5b8e;
$custom-light: #6b89af;
$custom-dark: #000000;
JSON
{
  "hex": "#1e5b8e",
  "rgb": {
    "r": 30,
    "g": 91,
    "b": 142
  },
  "hsl": {
    "h": 207.321,
    "s": 65.116,
    "l": 33.725
  },
  "oklch": {
    "l": 0.45854,
    "c": 0.10346,
    "h": 247.9
  },
  "luminance": 0.09711
}

Semantic roles & 50–950 ramp

primary
#1E5B8E
secondary
#BC7F4C
accent
#8C40E8
background
#F6F8FA
surface
#ECEFF4
border
#C7CACE
text
#080B10
muted
#7A7C7F

Preview Lab

Preview with #1E5B8E

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

Preview Lab → · Contrast checker → · Palette generator →

#1E5B8E Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva