#1E4C73#1E4C73

#1E4C73 is a dark, moderate cyan. Relative luminance 0.067; OKLCH L 40.5% C 0.083 H 247.3°. Best body text is #FFFFFF at 8.99:1 contrast (WCAG AA passes).

Color values

HEX	#1E4C73
RGB	rgb(30, 76, 115)
HSL	hsl(208, 59%, 28%)
HSV	hsv(208, 74%, 45%)
CMYK	cmyk(73.9%, 33.9%, 0%, 54.9%)
CIE-LAB	lab(31.07, -1.48, -26.91)
CIE-LCH	lch(31.07, 26.95, 266.86°)
OKLab	oklab(40.46% -0.0319 -0.0763)
OKLCH	oklch(40.46% 0.083 247.3)
XYZ	xyz(6.2132, 6.6820, 17.1786)
Luminance	0.0668 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E4C73 #73451E

analogous

#1E736F #1E4C73 #1E2173

triadic

#1E4C73 #731E4C #4C731E

tetradic

#1E4C73 #6F1E73 #73451E #21731E

square

#1E4C73 #6F1E73 #73451E #21731E

split-complementary

#1E4C73 #731E21 #736F1E

monochromatic

#061018 #112C42 #1E4C73 #2B6CA4 #3F8CCD

Accessibility & contrast

On white

8.99

#1E4C73 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.34

#1E4C73 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E4C73

8.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E4C73	#FFFFFF	#000000	##FFFFFF
##1E4C73	1.00	8.99	2.34	8.99
#FFFFFF	8.99	1.00	21.00	1.00
#000000	2.34	21.00	1.00	21.00
##FFFFFF	8.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A4E75

Deuteranopia (green-blind)

#2F4572

Tritanopia (blue-blind)

#00555A

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #1e4c73;
/* rgb */ color: rgb(30, 76, 115);
/* oklch */ color: oklch(40.5% 0.083 247.3);

Tailwind

colors: {
  custom: {
    50: '#667d9b',
    500: '#1e4c73',
    950: '#000000',
  },
}

SCSS

$custom: #1e4c73;
$custom-light: #667d9b;
$custom-dark: #000000;

JSON

{
  "hex": "#1e4c73",
  "rgb": {
    "r": 30,
    "g": 76,
    "b": 115
  },
  "hsl": {
    "h": 207.529,
    "s": 58.621,
    "l": 28.431
  },
  "oklch": {
    "l": 0.40459,
    "c": 0.08269,
    "h": 247.3
  },
  "luminance": 0.06683
}

Semantic roles & 50–950 ramp

primary

#1E4C73

secondary

#A77246

accent

#8D46E2

background

#F6F7F9

surface

#EBEEF2

border

#C6C9CC

text

#06090E

muted

#7A7B7E

Preview Lab

Preview with #1E4C73

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

Preview Lab → · Contrast checker → · Palette generator →