#3198B2#3198B2

#3198B2 is a light, moderate cyan. Relative luminance 0.263; OKLCH L 63.3% C 0.099 H 218.4°. Best body text is #000000 at 6.26:1 contrast (WCAG AA passes).

Color values

HEX	#3198B2
RGB	rgb(49, 152, 178)
HSL	hsl(192, 57%, 45%)
HSV	hsv(192, 72%, 70%)
CMYK	cmyk(72.5%, 14.6%, 0%, 30.2%)
CIE-LAB	lab(58.34, -20.45, -22.02)
CIE-LCH	lch(58.34, 30.05, 227.11°)
OKLab	oklab(63.27% -0.0776 -0.0614)
OKLCH	oklch(63.27% 0.099 218.4)
XYZ	xyz(20.5274, 26.3214, 46.1095)
Luminance	0.2632 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3198B2 #B24B31

analogous

#31B28C #3198B2 #3158B2

triadic

#3198B2 #B23198 #98B231

tetradic

#3198B2 #8C31B2 #B24B31 #58B231

square

#3198B2 #8C31B2 #B24B31 #58B231

split-complementary

#3198B2 #B23158 #B28C31

monochromatic

#174652 #246F82 #3198B2 #51B6CF #81CADC

Accessibility & contrast

On white

3.35

#3198B2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.26

#3198B2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3198B2

6.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3198B2	#FFFFFF	#000000	##000000
##3198B2	1.00	3.35	6.26	6.26
#FFFFFF	3.35	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)

#8794B3

Deuteranopia (green-blind)

#7687B2

Tritanopia (blue-blind)

#00A1A0

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #3198b2;
/* rgb */ color: rgb(49, 152, 178);
/* oklch */ color: oklch(63.3% 0.099 218.4);

Tailwind

colors: {
  custom: {
    50: '#7bb6c9',
    500: '#3198b2',
    950: '#000000',
  },
}

SCSS

$custom: #3198b2;
$custom-light: #7bb6c9;
$custom-dark: #000000;

JSON

{
  "hex": "#3198b2",
  "rgb": {
    "r": 49,
    "g": 152,
    "b": 178
  },
  "hsl": {
    "h": 192.093,
    "s": 56.828,
    "l": 44.51
  },
  "oklch": {
    "l": 0.63266,
    "c": 0.09898,
    "h": 218.4
  },
  "luminance": 0.26324
}

Semantic roles & 50–950 ramp

primary

#3198B2

secondary

#C58979

accent

#6648E0

background

#F8FBFC

surface

#EFF6F8

border

#CAD0D1

text

#0B1113

muted

#7C8082

Preview Lab

Preview with #3198B2

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

Preview Lab → · Contrast checker → · Palette generator →