#197EA0#197EA0

#197EA0 is a mid, moderate cyan. Relative luminance 0.177; OKLCH L 55.5% C 0.100 H 226.8°. Best body text is #FFFFFF at 4.63:1 contrast (WCAG AA passes).

Color values

HEX	#197EA0
RGB	rgb(25, 126, 160)
HSL	hsl(195, 73%, 36%)
HSV	hsv(195, 84%, 63%)
CMYK	cmyk(84.4%, 21.2%, 0%, 37.3%)
CIE-LAB	lab(49.09, -15.21, -25.96)
CIE-LCH	lch(49.09, 30.09, 239.64°)
OKLab	oklab(55.46% -0.0685 -0.073)
OKLCH	oklch(55.46% 0.1 226.8)
XYZ	xyz(14.2043, 17.6646, 35.9119)
Luminance	0.1767 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#197EA0 #A03B19

analogous

#19A07F #197EA0 #193BA0

triadic

#197EA0 #A0197E #7EA019

tetradic

#197EA0 #7F19A0 #A03B19 #3BA019

square

#197EA0 #7F19A0 #A03B19 #3BA019

split-complementary

#197EA0 #A0193B #A07F19

monochromatic

#082B36 #11546B #197EA0 #21A8D5 #50BEE4

Accessibility & contrast

On white

4.63

#197EA0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.53

#197EA0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #197EA0

4.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##197EA0	#FFFFFF	#000000	##FFFFFF
##197EA0	1.00	4.63	4.53	4.63
#FFFFFF	4.63	1.00	21.00	1.00
#000000	4.53	21.00	1.00	21.00
##FFFFFF	4.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6C7CA2

Deuteranopia (green-blind)

#5A6FA0

Tritanopia (blue-blind)

#008889

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #197ea0;
/* rgb */ color: rgb(25, 126, 160);
/* oklch */ color: oklch(55.5% 0.100 226.8);

Tailwind

colors: {
  custom: {
    50: '#6fa3bc',
    500: '#197ea0',
    950: '#000000',
  },
}

SCSS

$custom: #197ea0;
$custom-light: #6fa3bc;
$custom-dark: #000000;

JSON

{
  "hex": "#197ea0",
  "rgb": {
    "r": 25,
    "g": 126,
    "b": 160
  },
  "hsl": {
    "h": 195.111,
    "s": 72.973,
    "l": 36.275
  },
  "oklch": {
    "l": 0.55463,
    "c": 0.10014,
    "h": 226.8
  },
  "luminance": 0.17666
}

Semantic roles & 50–950 ramp

primary

#197EA0

secondary

#C66D4F

accent

#6638F0

background

#F7FAFB

surface

#EDF3F6

border

#C8CDD0

text

#090F12

muted

#7B7F81

Preview Lab

Preview with #197EA0

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

Preview Lab → · Contrast checker → · Palette generator →