#3198B3#3198B3

#3198B3 is a light, moderate cyan. Relative luminance 0.264; OKLCH L 63.3% C 0.100 H 219.2°. Best body text is #000000 at 6.27:1 contrast (WCAG AA passes).

Color values

HEX	#3198B3
RGB	rgb(49, 152, 179)
HSL	hsl(192, 57%, 45%)
HSV	hsv(192, 73%, 70%)
CMYK	cmyk(72.6%, 15.1%, 0%, 29.8%)
CIE-LAB	lab(58.38, -20.12, -22.52)
CIE-LCH	lch(58.38, 30.20, 228.22°)
OKLab	oklab(63.31% -0.0772 -0.0629)
OKLCH	oklch(63.31% 0.1 219.2)
XYZ	xyz(20.6281, 26.3617, 46.6402)
Luminance	0.2636 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3198B3 #B34C31

analogous

#31B38D #3198B3 #3157B3

triadic

#3198B3 #B33198 #98B331

tetradic

#3198B3 #8D31B3 #B34C31 #57B331

square

#3198B3 #8D31B3 #B34C31 #57B331

split-complementary

#3198B3 #B33157 #B38D31

monochromatic

#174653 #246F83 #3198B3 #52B5D0 #82CADD

Accessibility & contrast

On white

3.35

#3198B3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.27

#3198B3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3198B3

6.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3198B3	#FFFFFF	#000000	##000000
##3198B3	1.00	3.35	6.27	6.27
#FFFFFF	3.35	1.00	21.00	21.00
#000000	6.27	21.00	1.00	1.00
##000000	6.27	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8794B4

Deuteranopia (green-blind)

#7587B3

Tritanopia (blue-blind)

#00A1A1

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #3198b3;
/* rgb */ color: rgb(49, 152, 179);
/* oklch */ color: oklch(63.3% 0.100 219.2);

Tailwind

colors: {
  custom: {
    50: '#7bb6c9',
    500: '#3198b3',
    950: '#000000',
  },
}

SCSS

$custom: #3198b3;
$custom-light: #7bb6c9;
$custom-dark: #000000;

JSON

{
  "hex": "#3198b3",
  "rgb": {
    "r": 49,
    "g": 152,
    "b": 179
  },
  "hsl": {
    "h": 192.462,
    "s": 57.018,
    "l": 44.706
  },
  "oklch": {
    "l": 0.63309,
    "c": 0.09957,
    "h": 219.2
  },
  "luminance": 0.26364
}

Semantic roles & 50–950 ramp

primary

#3198B3

secondary

#C68A7A

accent

#6748E0

background

#F8FBFC

surface

#EFF6F8

border

#CAD0D1

text

#0B1113

muted

#7C8082

Preview Lab

Preview with #3198B3

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

Preview Lab → · Contrast checker → · Palette generator →