#1B8EA7#1B8EA7

#1B8EA7 is a mid, moderate cyan. Relative luminance 0.224; OKLCH L 59.8% C 0.101 H 217.1°. Best body text is #000000 at 5.47:1 contrast (WCAG AA passes).

Color values

HEX	#1B8EA7
RGB	rgb(27, 142, 167)
HSL	hsl(191, 72%, 38%)
HSV	hsv(191, 84%, 65%)
CMYK	cmyk(83.8%, 15%, 0%, 34.5%)
CIE-LAB	lab(54.41, -21.26, -21.80)
CIE-LCH	lch(54.41, 30.45, 225.71°)
OKLab	oklab(59.85% -0.0805 -0.061)
OKLCH	oklch(59.85% 0.101 217.1)
XYZ	xyz(17.0970, 22.3669, 39.9679)
Luminance	0.2237 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B8EA7 #A7341B

analogous

#1BA77A #1B8EA7 #1B48A7

triadic

#1B8EA7 #A71B8E #8EA71B

tetradic

#1B8EA7 #7A1BA7 #A7341B #48A71B

square

#1B8EA7 #7A1BA7 #A7341B #48A71B

split-complementary

#1B8EA7 #A71B48 #A77A1B

monochromatic

#0A343E #126172 #1B8EA7 #24BBDC #58CBE4

Accessibility & contrast

On white

3.84

#1B8EA7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.47

#1B8EA7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1B8EA7

5.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B8EA7	#FFFFFF	#000000	##000000
##1B8EA7	1.00	3.84	5.47	5.47
#FFFFFF	3.84	1.00	21.00	21.00
#000000	5.47	21.00	1.00	1.00
##000000	5.47	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7E8AA8

Deuteranopia (green-blind)

#6C7CA7

Tritanopia (blue-blind)

#009796

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #1b8ea7;
/* rgb */ color: rgb(27, 142, 167);
/* oklch */ color: oklch(59.8% 0.101 217.1);

Tailwind

colors: {
  custom: {
    50: '#73afc1',
    500: '#1b8ea7',
    950: '#000000',
  },
}

SCSS

$custom: #1b8ea7;
$custom-light: #73afc1;
$custom-dark: #000000;

JSON

{
  "hex": "#1b8ea7",
  "rgb": {
    "r": 27,
    "g": 142,
    "b": 167
  },
  "hsl": {
    "h": 190.714,
    "s": 72.165,
    "l": 38.039
  },
  "oklch": {
    "l": 0.59847,
    "c": 0.10102,
    "h": 217.1
  },
  "luminance": 0.22369
}

Semantic roles & 50–950 ramp

primary

#1B8EA7

secondary

#C86A56

accent

#5939EF

background

#F7FAFB

surface

#EEF4F7

border

#C9CED0

text

#091012

muted

#7B7F81

Preview Lab

Preview with #1B8EA7

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

Preview Lab → · Contrast checker → · Palette generator →