#1E728B#1E728B

#1E728B is a mid, moderate cyan. Relative luminance 0.142; OKLCH L 51.5% C 0.086 H 222.6°. Best body text is #FFFFFF at 5.48:1 contrast (WCAG AA passes).

Color values

HEX	#1E728B
RGB	rgb(30, 114, 139)
HSL	hsl(194, 64%, 33%)
HSV	hsv(194, 78%, 55%)
CMYK	cmyk(78.4%, 18%, 0%, 45.5%)
CIE-LAB	lab(44.48, -15.48, -20.70)
CIE-LCH	lch(44.48, 25.85, 233.20°)
OKLab	oklab(51.5% -0.0631 -0.058)
OKLCH	oklch(51.5% 0.086 222.6)
XYZ	xyz(11.2110, 14.1734, 26.5660)
Luminance	0.1417 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E728B #8B371E

analogous

#1E8B6D #1E728B #1E3C8B

triadic

#1E728B #8B1E72 #728B1E

tetradic

#1E728B #6D1E8B #8B371E #3C8B1E

square

#1E728B #6D1E8B #8B371E #3C8B1E

split-complementary

#1E728B #8B1E3C #8B6D1E

monochromatic

#081F26 #134959 #1E728B #299BBD #4BB8D8

Accessibility & contrast

On white

5.48

#1E728B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.83

#1E728B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1E728B

5.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E728B	#FFFFFF	#000000	##FFFFFF
##1E728B	1.00	5.48	3.83	5.48
#FFFFFF	5.48	1.00	21.00	1.00
#000000	3.83	21.00	1.00	21.00
##FFFFFF	5.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#646F8C

Deuteranopia (green-blind)

#55658B

Tritanopia (blue-blind)

#007A7A

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #1e728b;
/* rgb */ color: rgb(30, 114, 139);
/* oklch */ color: oklch(51.5% 0.086 222.6);

Tailwind

colors: {
  custom: {
    50: '#6c9aad',
    500: '#1e728b',
    950: '#000000',
  },
}

SCSS

$custom: #1e728b;
$custom-light: #6c9aad;
$custom-dark: #000000;

JSON

{
  "hex": "#1e728b",
  "rgb": {
    "r": 30,
    "g": 114,
    "b": 139
  },
  "hsl": {
    "h": 193.761,
    "s": 64.497,
    "l": 33.137
  },
  "oklch": {
    "l": 0.51502,
    "c": 0.08566,
    "h": 222.6
  },
  "luminance": 0.14175
}

Semantic roles & 50–950 ramp

primary

#1E728B

secondary

#BB644A

accent

#6740E7

background

#F7F9FA

surface

#EDF2F4

border

#C8CCCE

text

#080E10

muted

#7B7E7F

Preview Lab

Preview with #1E728B

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

Preview Lab → · Contrast checker → · Palette generator →