#1C8FA8#1C8FA8

#1C8FA8 is a mid, moderate cyan. Relative luminance 0.227; OKLCH L 60.2% C 0.101 H 217.1°. Best body text is #000000 at 5.54:1 contrast (WCAG AA passes).

Color values

HEX	#1C8FA8
RGB	rgb(28, 143, 168)
HSL	hsl(191, 71%, 38%)
HSV	hsv(191, 83%, 66%)
CMYK	cmyk(83.3%, 14.9%, 0%, 34.1%)
CIE-LAB	lab(54.78, -21.36, -21.81)
CIE-LCH	lch(54.78, 30.53, 225.59°)
OKLab	oklab(60.16% -0.0808 -0.061)
OKLCH	oklch(60.16% 0.101 217.1)
XYZ	xyz(17.3662, 22.7167, 40.5077)
Luminance	0.2272 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C8FA8 #A8351C

analogous

#1CA87B #1C8FA8 #1C49A8

triadic

#1C8FA8 #A81C8F #8FA81C

tetradic

#1C8FA8 #7B1CA8 #A8351C #49A81C

square

#1C8FA8 #7B1CA8 #A8351C #49A81C

split-complementary

#1C8FA8 #A81C49 #A87B1C

monochromatic

#0B363F #136274 #1C8FA8 #26BBDB #5BCBE4

Accessibility & contrast

On white

3.79

#1C8FA8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.54

#1C8FA8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1C8FA8

5.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C8FA8	#FFFFFF	#000000	##000000
##1C8FA8	1.00	3.79	5.54	5.54
#FFFFFF	3.79	1.00	21.00	21.00
#000000	5.54	21.00	1.00	1.00
##000000	5.54	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7F8AA9

Deuteranopia (green-blind)

#6C7DA8

Tritanopia (blue-blind)

#009897

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #1c8fa8;
/* rgb */ color: rgb(28, 143, 168);
/* oklch */ color: oklch(60.2% 0.101 217.1);

Tailwind

colors: {
  custom: {
    50: '#73b0c2',
    500: '#1c8fa8',
    950: '#000000',
  },
}

SCSS

$custom: #1c8fa8;
$custom-light: #73b0c2;
$custom-dark: #000000;

JSON

{
  "hex": "#1c8fa8",
  "rgb": {
    "r": 28,
    "g": 143,
    "b": 168
  },
  "hsl": {
    "h": 190.714,
    "s": 71.429,
    "l": 38.431
  },
  "oklch": {
    "l": 0.60159,
    "c": 0.10124,
    "h": 217.1
  },
  "luminance": 0.22719
}

Semantic roles & 50–950 ramp

primary

#1C8FA8

secondary

#C76C58

accent

#5A3AEE

background

#F7FAFB

surface

#EEF4F7

border

#C9CED0

text

#0A1012

muted

#7C7F81

Preview Lab

Preview with #1C8FA8

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

Preview Lab → · Contrast checker → · Palette generator →