#3197B2#3197B2

#3197B2 is a light, moderate cyan. Relative luminance 0.260; OKLCH L 63.0% C 0.099 H 219.3°. Best body text is #000000 at 6.20:1 contrast (WCAG AA passes).

Color values

HEX	#3197B2
RGB	rgb(49, 151, 178)
HSL	hsl(193, 57%, 45%)
HSV	hsv(193, 72%, 70%)
CMYK	cmyk(72.5%, 15.2%, 0%, 30.2%)
CIE-LAB	lab(58.04, -19.92, -22.48)
CIE-LCH	lch(58.04, 30.04, 228.46°)
OKLab	oklab(63.02% -0.0766 -0.0628)
OKLCH	oklch(63.02% 0.099 219.3)
XYZ	xyz(20.3658, 25.9982, 46.0557)
Luminance	0.2600 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3197B2 #B24C31

analogous

#31B28D #3197B2 #3157B2

triadic

#3197B2 #B23197 #97B231

tetradic

#3197B2 #8D31B2 #B24C31 #57B231

square

#3197B2 #8D31B2 #B24C31 #57B231

split-complementary

#3197B2 #B23157 #B28D31

monochromatic

#174652 #246E82 #3197B2 #51B5CF #81C9DC

Accessibility & contrast

On white

3.39

#3197B2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.20

#3197B2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3197B2

6.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3197B2	#FFFFFF	#000000	##000000
##3197B2	1.00	3.39	6.20	6.20
#FFFFFF	3.39	1.00	21.00	21.00
#000000	6.20	21.00	1.00	1.00
##000000	6.20	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8693B3

Deuteranopia (green-blind)

#7486B2

Tritanopia (blue-blind)

#00A0A0

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #3197b2;
/* rgb */ color: rgb(49, 151, 178);
/* oklch */ color: oklch(63.0% 0.099 219.3);

Tailwind

colors: {
  custom: {
    50: '#7bb5c9',
    500: '#3197b2',
    950: '#000000',
  },
}

SCSS

$custom: #3197b2;
$custom-light: #7bb5c9;
$custom-dark: #000000;

JSON

{
  "hex": "#3197b2",
  "rgb": {
    "r": 49,
    "g": 151,
    "b": 178
  },
  "hsl": {
    "h": 192.558,
    "s": 56.828,
    "l": 44.51
  },
  "oklch": {
    "l": 0.6302,
    "c": 0.09902,
    "h": 219.3
  },
  "luminance": 0.26001
}

Semantic roles & 50–950 ramp

primary

#3197B2

secondary

#C58979

accent

#6848E0

background

#F8FBFC

surface

#EFF6F8

border

#CAD0D1

text

#0B1113

muted

#7C8082

Preview Lab

Preview with #3197B2

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

Preview Lab → · Contrast checker → · Palette generator →