#197DA0#197DA0

#197DA0 is a mid, moderate cyan. Relative luminance 0.174; OKLCH L 55.2% C 0.101 H 227.8°. Best body text is #FFFFFF at 4.68:1 contrast (WCAG AA passes).

Color values

HEX	#197DA0
RGB	rgb(25, 125, 160)
HSL	hsl(196, 73%, 36%)
HSV	hsv(196, 84%, 63%)
CMYK	cmyk(84.4%, 21.9%, 0%, 37.3%)
CIE-LAB	lab(48.77, -14.65, -26.45)
CIE-LCH	lch(48.77, 30.24, 241.02°)
OKLab	oklab(55.21% -0.0676 -0.0744)
OKLCH	oklch(55.21% 0.101 227.8)
XYZ	xyz(14.0770, 17.4102, 35.8695)
Luminance	0.1741 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#197DA0 #A03C19

analogous

#19A080 #197DA0 #1939A0

triadic

#197DA0 #A0197D #7DA019

tetradic

#197DA0 #8019A0 #A03C19 #39A019

square

#197DA0 #8019A0 #A03C19 #39A019

split-complementary

#197DA0 #A01939 #A08019

monochromatic

#082A36 #11546B #197DA0 #21A6D5 #50BDE4

Accessibility & contrast

On white

4.68

#197DA0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.48

#197DA0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #197DA0

4.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##197DA0	#FFFFFF	#000000	##FFFFFF
##197DA0	1.00	4.68	4.48	4.68
#FFFFFF	4.68	1.00	21.00	1.00
#000000	4.48	21.00	1.00	21.00
##FFFFFF	4.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6A7BA2

Deuteranopia (green-blind)

#596EA0

Tritanopia (blue-blind)

#008789

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #197da0;
/* rgb */ color: rgb(25, 125, 160);
/* oklch */ color: oklch(55.2% 0.101 227.8);

Tailwind

colors: {
  custom: {
    50: '#6fa2bc',
    500: '#197da0',
    950: '#000000',
  },
}

SCSS

$custom: #197da0;
$custom-light: #6fa2bc;
$custom-dark: #000000;

JSON

{
  "hex": "#197da0",
  "rgb": {
    "r": 25,
    "g": 125,
    "b": 160
  },
  "hsl": {
    "h": 195.556,
    "s": 72.973,
    "l": 36.275
  },
  "oklch": {
    "l": 0.55212,
    "c": 0.10053,
    "h": 227.8
  },
  "luminance": 0.17412
}

Semantic roles & 50–950 ramp

primary

#197DA0

secondary

#C66E4F

accent

#6838F0

background

#F7FAFB

surface

#EDF3F6

border

#C8CDD0

text

#090F12

muted

#7B7F81

Preview Lab

Preview with #197DA0

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

Preview Lab → · Contrast checker → · Palette generator →