#1E5A8D#1E5A8D

#1E5A8D is a mid, moderate cyan. Relative luminance 0.095; OKLCH L 45.5% C 0.103 H 248.2°. Best body text is #FFFFFF at 7.24:1 contrast (WCAG AA passes).

Color values

HEX#1E5A8D
RGBrgb(30, 90, 141)
HSLhsl(208, 65%, 34%)
HSVhsv(208, 79%, 55%)
CMYKcmyk(78.7%, 36.2%, 0%, 44.7%)
CIE-LABlab(36.95, -0.35, -33.67)
CIE-LCHlch(36.95, 33.67, 269.40°)
OKLaboklab(45.55% -0.0383 -0.0958)
OKLCHoklch(45.55% 0.103 248.2)
XYZxyz(8.9975, 9.5104, 26.5556)
Luminance0.0951 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1E5A8D #8D511E
analogous
#1E8D88 #1E5A8D #1E228D
triadic
#1E5A8D #8D1E5A #5A8D1E
tetradic
#1E5A8D #881E8D #8D511E #228D1E
square
#1E5A8D #881E8D #8D511E #228D1E
split-complementary
#1E5A8D #8D1E22 #8D881E
monochromatic
#091A28 #133A5B #1E5A8D #297ABF #4C98D9

Accessibility & contrast

On white

7.24
#1E5A8D on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.90
#1E5A8D on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E5A8D
7.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1E5A8D#FFFFFF#000000##FFFFFF
##1E5A8D1.007.242.907.24
#FFFFFF7.241.0021.001.00
#0000002.9021.001.0021.00
##FFFFFF7.241.0021.001.00

Color blindness preview

Protanopia (red-blind)
#425D8F
Deuteranopia (green-blind)
#32528C
Tritanopia (blue-blind)
#00666D
Achromatopsia (no color)
#575757

Design tokens & code

CSS
--color: #1e5a8d;
/* rgb */ color: rgb(30, 90, 141);
/* oklch */ color: oklch(45.5% 0.103 248.2);
Tailwind
colors: {
  custom: {
    50: '#6b88ae',
    500: '#1e5a8d',
    950: '#000000',
  },
}
SCSS
$custom: #1e5a8d;
$custom-light: #6b88ae;
$custom-dark: #000000;
JSON
{
  "hex": "#1e5a8d",
  "rgb": {
    "r": 30,
    "g": 90,
    "b": 141
  },
  "hsl": {
    "h": 207.568,
    "s": 64.912,
    "l": 33.529
  },
  "oklch": {
    "l": 0.45547,
    "c": 0.10315,
    "h": 248.2
  },
  "luminance": 0.09511
}

Semantic roles & 50–950 ramp

primary
#1E5A8D
secondary
#BC7F4B
accent
#8D40E8
background
#F6F8FA
surface
#ECEFF4
border
#C7CACE
text
#080B10
muted
#7A7C7F

Preview Lab

Preview with #1E5A8D

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

Preview Lab → · Contrast checker → · Palette generator →

#1E5A8D Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva