#197A9B#197A9B

#197A9B is a mid, moderate cyan. Relative luminance 0.165; OKLCH L 54.2% C 0.098 H 226.9°. Best body text is #FFFFFF at 4.89:1 contrast (WCAG AA passes).

Color values

HEX	#197A9B
RGB	rgb(25, 122, 155)
HSL	hsl(195, 72%, 35%)
HSV	hsv(195, 84%, 61%)
CMYK	cmyk(83.9%, 21.3%, 0%, 39.2%)
CIE-LAB	lab(47.61, -14.77, -25.33)
CIE-LCH	lch(47.61, 29.32, 239.74°)
OKLab	oklab(54.21% -0.0666 -0.0712)
OKLCH	oklch(54.21% 0.098 226.9)
XYZ	xyz(13.2744, 16.4906, 33.4874)
Luminance	0.1649 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#197A9B #9B3A19

analogous

#199B7B #197A9B #19399B

triadic

#197A9B #9B197A #7A9B19

tetradic

#197A9B #7B199B #9B3A19 #399B19

square

#197A9B #7B199B #9B3A19 #399B19

split-complementary

#197A9B #9B1939 #9B7B19

monochromatic

#082732 #115166 #197A9B #22A3D0 #4CBCE2

Accessibility & contrast

On white

4.89

#197A9B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.30

#197A9B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #197A9B

4.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##197A9B	#FFFFFF	#000000	##FFFFFF
##197A9B	1.00	4.89	4.30	4.89
#FFFFFF	4.89	1.00	21.00	1.00
#000000	4.30	21.00	1.00	21.00
##FFFFFF	4.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#68789D

Deuteranopia (green-blind)

#576C9B

Tritanopia (blue-blind)

#008385

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #197a9b;
/* rgb */ color: rgb(25, 122, 155);
/* oklch */ color: oklch(54.2% 0.098 226.9);

Tailwind

colors: {
  custom: {
    50: '#6ea0b8',
    500: '#197a9b',
    950: '#000000',
  },
}

SCSS

$custom: #197a9b;
$custom-light: #6ea0b8;
$custom-dark: #000000;

JSON

{
  "hex": "#197a9b",
  "rgb": {
    "r": 25,
    "g": 122,
    "b": 155
  },
  "hsl": {
    "h": 195.231,
    "s": 72.222,
    "l": 35.294
  },
  "oklch": {
    "l": 0.5421,
    "c": 0.09751,
    "h": 226.9
  },
  "luminance": 0.16492
}

Semantic roles & 50–950 ramp

primary

#197A9B

secondary

#C46A4C

accent

#6739EF

background

#F7F9FB

surface

#EDF2F6

border

#C8CCD0

text

#080E11

muted

#7B7E80

Preview Lab

Preview with #197A9B

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

Preview Lab → · Contrast checker → · Palette generator →