#198CA8#198CA8

#198CA8 is a mid, moderate cyan. Relative luminance 0.218; OKLCH L 59.4% C 0.102 H 219.7°. Best body text is #000000 at 5.36:1 contrast (WCAG AA passes).

Color values

HEX	#198CA8
RGB	rgb(25, 140, 168)
HSL	hsl(192, 74%, 38%)
HSV	hsv(192, 85%, 66%)
CMYK	cmyk(85.1%, 16.7%, 0%, 34.1%)
CIE-LAB	lab(53.80, -20.02, -23.32)
CIE-LCH	lch(53.80, 30.73, 229.35°)
OKLab	oklab(59.36% -0.0788 -0.0653)
OKLCH	oklch(59.36% 0.102 219.7)
XYZ	xyz(16.8439, 21.7878, 40.3559)
Luminance	0.2179 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#198CA8 #A83519

analogous

#19A87C #198CA8 #1945A8

triadic

#198CA8 #A8198C #8CA819

tetradic

#198CA8 #7C19A8 #A83519 #45A819

square

#198CA8 #7C19A8 #A83519 #45A819

split-complementary

#198CA8 #A81945 #A87C19

monochromatic

#09333D #116073 #198CA8 #21B8DD #56CAE6

Accessibility & contrast

On white

3.92

#198CA8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.36

#198CA8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #198CA8

5.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##198CA8	#FFFFFF	#000000	##000000
##198CA8	1.00	3.92	5.36	5.36
#FFFFFF	3.92	1.00	21.00	21.00
#000000	5.36	21.00	1.00	1.00
##000000	5.36	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7B88A9

Deuteranopia (green-blind)

#697BA8

Tritanopia (blue-blind)

#009595

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #198ca8;
/* rgb */ color: rgb(25, 140, 168);
/* oklch */ color: oklch(59.4% 0.102 219.7);

Tailwind

colors: {
  custom: {
    50: '#72adc2',
    500: '#198ca8',
    950: '#000000',
  },
}

SCSS

$custom: #198ca8;
$custom-light: #72adc2;
$custom-dark: #000000;

JSON

{
  "hex": "#198ca8",
  "rgb": {
    "r": 25,
    "g": 140,
    "b": 168
  },
  "hsl": {
    "h": 191.748,
    "s": 74.093,
    "l": 37.843
  },
  "oklch": {
    "l": 0.59359,
    "c": 0.10234,
    "h": 219.7
  },
  "luminance": 0.2179
}

Semantic roles & 50–950 ramp

primary

#198CA8

secondary

#C96B54

accent

#5B37F1

background

#F7FAFB

surface

#EEF4F7

border

#C9CED0

text

#091012

muted

#7B7F81

Preview Lab

Preview with #198CA8

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

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