#197E9A#197E9A

#197E9A is a mid, moderate cyan. Relative luminance 0.175; OKLCH L 55.2% C 0.096 H 222.1°. Best body text is #FFFFFF at 4.67:1 contrast (WCAG AA passes).

Color values

HEX	#197E9A
RGB	rgb(25, 126, 154)
HSL	hsl(193, 72%, 35%)
HSV	hsv(193, 84%, 60%)
CMYK	cmyk(83.8%, 18.2%, 0%, 39.6%)
CIE-LAB	lab(48.83, -17.35, -22.85)
CIE-LCH	lch(48.83, 28.69, 232.79°)
OKLab	oklab(55.18% -0.0709 -0.0641)
OKLCH	oklch(55.18% 0.096 222.1)
XYZ	xyz(13.6920, 17.4597, 33.2140)
Luminance	0.1746 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#197E9A #9A3519

analogous

#199A75 #197E9A #193E9A

triadic

#197E9A #9A197E #7E9A19

tetradic

#197E9A #75199A #9A3519 #3E9A19

square

#197E9A #75199A #9A3519 #3E9A19

split-complementary

#197E9A #9A193E #9A7519

monochromatic

#082831 #105365 #197E9A #22A9CF #4CC1E2

Accessibility & contrast

On white

4.67

#197E9A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.49

#197E9A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #197E9A

4.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##197E9A	#FFFFFF	#000000	##FFFFFF
##197E9A	1.00	4.67	4.49	4.67
#FFFFFF	4.67	1.00	21.00	1.00
#000000	4.49	21.00	1.00	21.00
##FFFFFF	4.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6E7B9B

Deuteranopia (green-blind)

#5D6F9A

Tritanopia (blue-blind)

#008787

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #197e9a;
/* rgb */ color: rgb(25, 126, 154);
/* oklch */ color: oklch(55.2% 0.096 222.1);

Tailwind

colors: {
  custom: {
    50: '#6ea3b7',
    500: '#197e9a',
    950: '#000000',
  },
}

SCSS

$custom: #197e9a;
$custom-light: #6ea3b7;
$custom-dark: #000000;

JSON

{
  "hex": "#197e9a",
  "rgb": {
    "r": 25,
    "g": 126,
    "b": 154
  },
  "hsl": {
    "h": 193.023,
    "s": 72.067,
    "l": 35.098
  },
  "oklch": {
    "l": 0.55177,
    "c": 0.09556,
    "h": 222.1
  },
  "luminance": 0.17461
}

Semantic roles & 50–950 ramp

primary

#197E9A

secondary

#C4654B

accent

#6039EF

background

#F7FAFB

surface

#EDF3F6

border

#C8CDD0

text

#090F11

muted

#7B7F80

Preview Lab

Preview with #197E9A

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

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