#3198B1#3198B1

#3198B1 is a light, moderate cyan. Relative luminance 0.263; OKLCH L 63.2% C 0.098 H 217.6°. Best body text is #000000 at 6.26:1 contrast (WCAG AA passes).

Color values

HEX	#3198B1
RGB	rgb(49, 152, 177)
HSL	hsl(192, 57%, 44%)
HSV	hsv(192, 72%, 69%)
CMYK	cmyk(72.3%, 14.1%, 0%, 30.6%)
CIE-LAB	lab(58.30, -20.77, -21.51)
CIE-LCH	lch(58.30, 29.90, 225.99°)
OKLab	oklab(63.22% -0.078 -0.06)
OKLCH	oklch(63.22% 0.098 217.6)
XYZ	xyz(20.4273, 26.2814, 45.5827)
Luminance	0.2628 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3198B1 #B14A31

analogous

#31B18A #3198B1 #3158B1

triadic

#3198B1 #B13198 #98B131

tetradic

#3198B1 #8A31B1 #B14A31 #58B131

square

#3198B1 #8A31B1 #B14A31 #58B131

split-complementary

#3198B1 #B13158 #B18A31

monochromatic

#164651 #246F81 #3198B1 #51B6CF #80CADC

Accessibility & contrast

On white

3.36

#3198B1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.26

#3198B1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3198B1

6.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3198B1	#FFFFFF	#000000	##000000
##3198B1	1.00	3.36	6.26	6.26
#FFFFFF	3.36	1.00	21.00	21.00
#000000	6.26	21.00	1.00	1.00
##000000	6.26	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8894B2

Deuteranopia (green-blind)

#7687B1

Tritanopia (blue-blind)

#00A1A0

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #3198b1;
/* rgb */ color: rgb(49, 152, 177);
/* oklch */ color: oklch(63.2% 0.098 217.6);

Tailwind

colors: {
  custom: {
    50: '#7bb6c8',
    500: '#3198b1',
    950: '#000000',
  },
}

SCSS

$custom: #3198b1;
$custom-light: #7bb6c8;
$custom-dark: #000000;

JSON

{
  "hex": "#3198b1",
  "rgb": {
    "r": 49,
    "g": 152,
    "b": 177
  },
  "hsl": {
    "h": 191.719,
    "s": 56.637,
    "l": 44.314
  },
  "oklch": {
    "l": 0.63223,
    "c": 0.0984,
    "h": 217.6
  },
  "luminance": 0.26284
}

Semantic roles & 50–950 ramp

primary

#3198B1

secondary

#C58879

accent

#6648E0

background

#F8FBFC

surface

#EFF6F8

border

#CAD0D1

text

#0B1113

muted

#7C8082

Preview Lab

Preview with #3198B1

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

Preview Lab → · Contrast checker → · Palette generator →