#197FA1#197FA1

#197FA1 is a mid, moderate cyan. Relative luminance 0.180; OKLCH L 55.8% C 0.101 H 226.6°. Best body text is #000000 at 4.59:1 contrast (WCAG AA passes).

Color values

HEX	#197FA1
RGB	rgb(25, 127, 161)
HSL	hsl(195, 73%, 36%)
HSV	hsv(195, 84%, 63%)
CMYK	cmyk(84.5%, 21.1%, 0%, 36.9%)
CIE-LAB	lab(49.44, -15.41, -25.99)
CIE-LCH	lch(49.44, 30.22, 239.34°)
OKLab	oklab(55.76% -0.0691 -0.0731)
OKLCH	oklch(55.76% 0.101 226.6)
XYZ	xyz(14.4206, 17.9568, 36.4173)
Luminance	0.1796 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#197FA1 #A13B19

analogous

#19A17F #197FA1 #193BA1

triadic

#197FA1 #A1197F #7FA119

tetradic

#197FA1 #7F19A1 #A13B19 #3BA119

square

#197FA1 #7F19A1 #A13B19 #3BA119

split-complementary

#197FA1 #A1193B #A17F19

monochromatic

#092B37 #11556C #197FA1 #21A9D6 #50BFE4

Accessibility & contrast

On white

4.57

#197FA1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.59

#197FA1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #197FA1

4.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##197FA1	#FFFFFF	#000000	##000000
##197FA1	1.00	4.57	4.59	4.59
#FFFFFF	4.57	1.00	21.00	21.00
#000000	4.59	21.00	1.00	1.00
##000000	4.59	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6D7DA3

Deuteranopia (green-blind)

#5B70A1

Tritanopia (blue-blind)

#00898A

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #197fa1;
/* rgb */ color: rgb(25, 127, 161);
/* oklch */ color: oklch(55.8% 0.101 226.6);

Tailwind

colors: {
  custom: {
    50: '#70a4bd',
    500: '#197fa1',
    950: '#000000',
  },
}

SCSS

$custom: #197fa1;
$custom-light: #70a4bd;
$custom-dark: #000000;

JSON

{
  "hex": "#197fa1",
  "rgb": {
    "r": 25,
    "g": 127,
    "b": 161
  },
  "hsl": {
    "h": 195,
    "s": 73.118,
    "l": 36.471
  },
  "oklch": {
    "l": 0.55764,
    "c": 0.10059,
    "h": 226.6
  },
  "luminance": 0.17959
}

Semantic roles & 50–950 ramp

primary

#197FA1

secondary

#C66D4F

accent

#6638F0

background

#F7FAFB

surface

#EDF4F6

border

#C8CED0

text

#090F12

muted

#7B7F81

Preview Lab

Preview with #197FA1

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

Preview Lab → · Contrast checker → · Palette generator →