#1E4D7B#1E4D7B

#1E4D7B is a dark, moderate cyan. Relative luminance 0.070; OKLCH L 41.2% C 0.093 H 250.7°. Best body text is #FFFFFF at 8.74:1 contrast (WCAG AA passes).

Color values

HEX#1E4D7B
RGBrgb(30, 77, 123)
HSLhsl(210, 61%, 30%)
HSVhsv(210, 76%, 48%)
CMYKcmyk(75.6%, 37.4%, 0%, 51.8%)
CIE-LABlab(31.84, 1.00, -30.70)
CIE-LCHlch(31.84, 30.72, 271.86°)
OKLaboklab(41.21% -0.0306 -0.0873)
OKLCHoklch(41.21% 0.093 250.7)
XYZxyz(6.7631, 7.0131, 19.7323)
Luminance0.0701 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1E4D7B #7B4C1E
analogous
#1E7B7A #1E4D7B #1E1F7B
triadic
#1E4D7B #7B1E4D #4D7B1E
tetradic
#1E4D7B #7A1E7B #7B4C1E #1F7B1E
square
#1E4D7B #7A1E7B #7B4C1E #1F7B1E
split-complementary
#1E4D7B #7B1E1F #7B7A1E
monochromatic
#060F19 #122E4A #1E4D7B #2A6CAC #428AD1

Accessibility & contrast

On white

8.74
#1E4D7B on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.40
#1E4D7B on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E4D7B
8.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1E4D7B#FFFFFF#000000##FFFFFF
##1E4D7B1.008.742.408.74
#FFFFFF8.741.0021.001.00
#0000002.4021.001.0021.00
##FFFFFF8.741.0021.001.00

Color blindness preview

Protanopia (red-blind)
#38507D
Deuteranopia (green-blind)
#2A477A
Tritanopia (blue-blind)
#00585E
Achromatopsia (no color)
#4B4B4B

Design tokens & code

CSS
--color: #1e4d7b;
/* rgb */ color: rgb(30, 77, 123);
/* oklch */ color: oklch(41.2% 0.093 250.7);
Tailwind
colors: {
  custom: {
    50: '#677ea1',
    500: '#1e4d7b',
    950: '#000000',
  },
}
SCSS
$custom: #1e4d7b;
$custom-light: #677ea1;
$custom-dark: #000000;
JSON
{
  "hex": "#1e4d7b",
  "rgb": {
    "r": 30,
    "g": 77,
    "b": 123
  },
  "hsl": {
    "h": 209.677,
    "s": 60.784,
    "l": 30
  },
  "oklch": {
    "l": 0.41205,
    "c": 0.09252,
    "h": 250.7
  },
  "luminance": 0.07014
}

Semantic roles & 50–950 ramp

primary
#1E4D7B
secondary
#AE7A46
accent
#9344E4
background
#F6F7F9
surface
#EBEEF2
border
#C6C9CC
text
#07090F
muted
#7A7B7E

Preview Lab

Preview with #1E4D7B

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

Preview Lab → · Contrast checker → · Palette generator →

#1E4D7B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva