#1C8FAD#1C8FAD

#1C8FAD is a mid, moderate cyan. Relative luminance 0.229; OKLCH L 60.4% C 0.104 H 220.9°. Best body text is #000000 at 5.58:1 contrast (WCAG AA passes).

Color values

HEX	#1C8FAD
RGB	rgb(28, 143, 173)
HSL	hsl(192, 72%, 39%)
HSV	hsv(192, 84%, 68%)
CMYK	cmyk(83.8%, 17.3%, 0%, 32.2%)
CIE-LAB	lab(54.98, -19.65, -24.37)
CIE-LCH	lch(54.98, 31.30, 231.13°)
OKLab	oklab(60.38% -0.0788 -0.0683)
OKLCH	oklch(60.38% 0.104 220.9)
XYZ	xyz(17.8410, 22.9067, 43.0082)
Luminance	0.2291 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C8FAD #AD3A1C

analogous

#1CAD83 #1C8FAD #1C47AD

triadic

#1C8FAD #AD1C8F #8FAD1C

tetradic

#1C8FAD #831CAD #AD3A1C #47AD1C

square

#1C8FAD #831CAD #AD3A1C #47AD1C

split-complementary

#1C8FAD #AD1C47 #AD831C

monochromatic

#0B3844 #136378 #1C8FAD #2AB7DC #5EC9E5

Accessibility & contrast

On white

3.76

#1C8FAD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.58

#1C8FAD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1C8FAD

5.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C8FAD	#FFFFFF	#000000	##000000
##1C8FAD	1.00	3.76	5.58	5.58
#FFFFFF	3.76	1.00	21.00	21.00
#000000	5.58	21.00	1.00	1.00
##000000	5.58	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7D8BAF

Deuteranopia (green-blind)

#6A7EAD

Tritanopia (blue-blind)

#009999

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #1c8fad;
/* rgb */ color: rgb(28, 143, 173);
/* oklch */ color: oklch(60.4% 0.104 220.9);

Tailwind

colors: {
  custom: {
    50: '#74b0c5',
    500: '#1c8fad',
    950: '#000000',
  },
}

SCSS

$custom: #1c8fad;
$custom-light: #74b0c5;
$custom-dark: #000000;

JSON

{
  "hex": "#1c8fad",
  "rgb": {
    "r": 28,
    "g": 143,
    "b": 173
  },
  "hsl": {
    "h": 192.414,
    "s": 72.139,
    "l": 39.412
  },
  "oklch": {
    "l": 0.60382,
    "c": 0.10428,
    "h": 220.9
  },
  "luminance": 0.22909
}

Semantic roles & 50–950 ramp

primary

#1C8FAD

secondary

#C9725C

accent

#5F39EF

background

#F7FAFC

surface

#EEF4F8

border

#C9CED1

text

#0A1013

muted

#7C7F82

Preview Lab

Preview with #1C8FAD

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

Preview Lab → · Contrast checker → · Palette generator →