#1E7188#1E7188

#1E7188 is a mid, moderate cyan. Relative luminance 0.139; OKLCH L 51.1% C 0.084 H 220.9°. Best body text is #FFFFFF at 5.57:1 contrast (WCAG AA passes).

Color values

HEX	#1E7188
RGB	rgb(30, 113, 136)
HSL	hsl(193, 64%, 33%)
HSV	hsv(193, 78%, 53%)
CMYK	cmyk(77.9%, 16.9%, 0%, 46.7%)
CIE-LAB	lab(44.04, -15.98, -19.59)
CIE-LCH	lch(44.04, 25.28, 230.80°)
OKLab	oklab(51.1% -0.0633 -0.0548)
OKLCH	oklch(51.1% 0.084 220.9)
XYZ	xyz(10.8826, 13.8625, 25.3900)
Luminance	0.1386 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E7188 #88351E

analogous

#1E886A #1E7188 #1E3C88

triadic

#1E7188 #881E71 #71881E

tetradic

#1E7188 #6A1E88 #88351E #3C881E

square

#1E7188 #6A1E88 #88351E #3C881E

split-complementary

#1E7188 #881E3C #886A1E

monochromatic

#081E24 #134756 #1E7188 #299BBA #49B8D7

Accessibility & contrast

On white

5.57

#1E7188 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.77

#1E7188 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1E7188

5.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E7188	#FFFFFF	#000000	##FFFFFF
##1E7188	1.00	5.57	3.77	5.57
#FFFFFF	5.57	1.00	21.00	1.00
#000000	3.77	21.00	1.00	21.00
##FFFFFF	5.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#636E89

Deuteranopia (green-blind)

#556488

Tritanopia (blue-blind)

#007878

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #1e7188;
/* rgb */ color: rgb(30, 113, 136);
/* oklch */ color: oklch(51.1% 0.084 220.9);

Tailwind

colors: {
  custom: {
    50: '#6c9aaa',
    500: '#1e7188',
    950: '#000000',
  },
}

SCSS

$custom: #1e7188;
$custom-light: #6c9aaa;
$custom-dark: #000000;

JSON

{
  "hex": "#1e7188",
  "rgb": {
    "r": 30,
    "g": 113,
    "b": 136
  },
  "hsl": {
    "h": 193.019,
    "s": 63.855,
    "l": 32.549
  },
  "oklch": {
    "l": 0.51104,
    "c": 0.08372,
    "h": 220.9
  },
  "luminance": 0.13864
}

Semantic roles & 50–950 ramp

primary

#1E7188

secondary

#B96149

accent

#6541E7

background

#F6F9FA

surface

#ECF2F4

border

#C7CCCE

text

#080E10

muted

#7A7E7F

Preview Lab

Preview with #1E7188

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

Preview Lab → · Contrast checker → · Palette generator →