#197FA0#197FA0

#197FA0 is a mid, moderate cyan. Relative luminance 0.179; OKLCH L 55.7% C 0.100 H 225.9°. Best body text is #000000 at 4.58:1 contrast (WCAG AA passes).

Color values

HEX	#197FA0
RGB	rgb(25, 127, 160)
HSL	hsl(195, 73%, 36%)
HSV	hsv(195, 84%, 63%)
CMYK	cmyk(84.4%, 20.6%, 0%, 37.3%)
CIE-LAB	lab(49.40, -15.77, -25.48)
CIE-LCH	lch(49.40, 29.96, 238.25°)
OKLab	oklab(55.72% -0.0695 -0.0716)
OKLCH	oklch(55.72% 0.1 225.9)
XYZ	xyz(14.3328, 17.9217, 35.9547)
Luminance	0.1792 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#197FA0 #A03A19

analogous

#19A07E #197FA0 #193CA0

triadic

#197FA0 #A0197F #7FA019

tetradic

#197FA0 #7E19A0 #A03A19 #3CA019

square

#197FA0 #7E19A0 #A03A19 #3CA019

split-complementary

#197FA0 #A0193C #A07E19

monochromatic

#082B36 #11556B #197FA0 #21A9D5 #50BFE4

Accessibility & contrast

On white

4.58

#197FA0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.58

#197FA0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #197FA0

4.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##197FA0	#FFFFFF	#000000	##000000
##197FA0	1.00	4.58	4.58	4.58
#FFFFFF	4.58	1.00	21.00	21.00
#000000	4.58	21.00	1.00	1.00
##000000	4.58	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6D7CA2

Deuteranopia (green-blind)

#5C70A0

Tritanopia (blue-blind)

#00898A

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #197fa0;
/* rgb */ color: rgb(25, 127, 160);
/* oklch */ color: oklch(55.7% 0.100 225.9);

Tailwind

colors: {
  custom: {
    50: '#6fa4bc',
    500: '#197fa0',
    950: '#000000',
  },
}

SCSS

$custom: #197fa0;
$custom-light: #6fa4bc;
$custom-dark: #000000;

JSON

{
  "hex": "#197fa0",
  "rgb": {
    "r": 25,
    "g": 127,
    "b": 160
  },
  "hsl": {
    "h": 194.667,
    "s": 72.973,
    "l": 36.275
  },
  "oklch": {
    "l": 0.55715,
    "c": 0.09979,
    "h": 225.9
  },
  "luminance": 0.17923
}

Semantic roles & 50–950 ramp

primary

#197FA0

secondary

#C66C4F

accent

#6538F0

background

#F7FAFB

surface

#EDF4F6

border

#C8CED0

text

#090F12

muted

#7B7F81

Preview Lab

Preview with #197FA0

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

Preview Lab → · Contrast checker → · Palette generator →