#1E4E73#1E4E73

#1E4E73 is a dark, moderate cyan. Relative luminance 0.070; OKLCH L 41.0% C 0.081 H 245.0°. Best body text is #FFFFFF at 8.78:1 contrast (WCAG AA passes).

Color values

HEX	#1E4E73
RGB	rgb(30, 78, 115)
HSL	hsl(206, 59%, 28%)
HSV	hsv(206, 74%, 45%)
CMYK	cmyk(73.9%, 32.2%, 0%, 54.9%)
CIE-LAB	lab(31.72, -2.77, -25.89)
CIE-LCH	lch(31.72, 26.04, 263.89°)
OKLab	oklab(40.97% -0.0341 -0.0733)
OKLCH	oklch(40.97% 0.081 245)
XYZ	xyz(6.3531, 6.9619, 17.2253)
Luminance	0.0696 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E4E73 #73431E

analogous

#1E736D #1E4E73 #1E2373

triadic

#1E4E73 #731E4E #4E731E

tetradic

#1E4E73 #6D1E73 #73431E #23731E

square

#1E4E73 #6D1E73 #73431E #23731E

split-complementary

#1E4E73 #731E23 #736D1E

monochromatic

#061018 #112D42 #1E4E73 #2B6FA4 #3F8FCD

Accessibility & contrast

On white

8.78

#1E4E73 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.39

#1E4E73 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E4E73

8.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E4E73	#FFFFFF	#000000	##FFFFFF
##1E4E73	1.00	8.78	2.39	8.78
#FFFFFF	8.78	1.00	21.00	1.00
#000000	2.39	21.00	1.00	21.00
##FFFFFF	8.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D4F75

Deuteranopia (green-blind)

#314772

Tritanopia (blue-blind)

#00575B

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #1e4e73;
/* rgb */ color: rgb(30, 78, 115);
/* oklch */ color: oklch(41.0% 0.081 245.0);

Tailwind

colors: {
  custom: {
    50: '#667f9b',
    500: '#1e4e73',
    950: '#000000',
  },
}

SCSS

$custom: #1e4e73;
$custom-light: #667f9b;
$custom-dark: #000000;

JSON

{
  "hex": "#1e4e73",
  "rgb": {
    "r": 30,
    "g": 78,
    "b": 115
  },
  "hsl": {
    "h": 206.118,
    "s": 58.621,
    "l": 28.431
  },
  "oklch": {
    "l": 0.4097,
    "c": 0.08082,
    "h": 245
  },
  "luminance": 0.06963
}

Semantic roles & 50–950 ramp

primary

#1E4E73

secondary

#A77046

accent

#8A46E2

background

#F6F7F9

surface

#EBEEF2

border

#C6C9CC

text

#060A0E

muted

#7A7C7E

Preview Lab

Preview with #1E4E73

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

Preview Lab → · Contrast checker → · Palette generator →