#198FA8#198FA8

#198FA8 is a mid, moderate cyan. Relative luminance 0.227; OKLCH L 60.1% C 0.102 H 216.9°. Best body text is #000000 at 5.54:1 contrast (WCAG AA passes).

Color values

HEX	#198FA8
RGB	rgb(25, 143, 168)
HSL	hsl(190, 74%, 38%)
HSV	hsv(190, 85%, 66%)
CMYK	cmyk(85.1%, 14.9%, 0%, 34.1%)
CIE-LAB	lab(54.74, -21.61, -21.88)
CIE-LCH	lch(54.74, 30.75, 225.36°)
OKLab	oklab(60.11% -0.0816 -0.0612)
OKLCH	oklch(60.11% 0.102 216.9)
XYZ	xyz(17.2882, 22.6765, 40.5040)
Luminance	0.2268 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#198FA8 #A83219

analogous

#19A87A #198FA8 #1947A8

triadic

#198FA8 #A8198F #8FA819

tetradic

#198FA8 #7A19A8 #A83219 #47A819

square

#198FA8 #7A19A8 #A83219 #47A819

split-complementary

#198FA8 #A81947 #A87A19

monochromatic

#09343D #116273 #198FA8 #21BCDD #56CDE6

Accessibility & contrast

On white

3.79

#198FA8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.54

#198FA8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #198FA8

5.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##198FA8	#FFFFFF	#000000	##000000
##198FA8	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)

#7E8AA9

Deuteranopia (green-blind)

#6C7DA8

Tritanopia (blue-blind)

#009897

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #198fa8;
/* rgb */ color: rgb(25, 143, 168);
/* oklch */ color: oklch(60.1% 0.102 216.9);

Tailwind

colors: {
  custom: {
    50: '#72b0c2',
    500: '#198fa8',
    950: '#000000',
  },
}

SCSS

$custom: #198fa8;
$custom-light: #72b0c2;
$custom-dark: #000000;

JSON

{
  "hex": "#198fa8",
  "rgb": {
    "r": 25,
    "g": 143,
    "b": 168
  },
  "hsl": {
    "h": 190.49,
    "s": 74.093,
    "l": 37.843
  },
  "oklch": {
    "l": 0.60113,
    "c": 0.10204,
    "h": 216.9
  },
  "luminance": 0.22679
}

Semantic roles & 50–950 ramp

primary

#198FA8

secondary

#C96854

accent

#5837F1

background

#F7FAFB

surface

#EEF4F7

border

#C9CED0

text

#091012

muted

#7B7F81

Preview Lab

Preview with #198FA8

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

Preview Lab → · Contrast checker → · Palette generator →