#3198B8#3198B8

#3198B8 is a light, moderate cyan. Relative luminance 0.266; OKLCH L 63.5% C 0.103 H 223.0°. Best body text is #000000 at 6.31:1 contrast (WCAG AA passes).

Color values

HEX	#3198B8
RGB	rgb(49, 152, 184)
HSL	hsl(194, 58%, 46%)
HSV	hsv(194, 73%, 72%)
CMYK	cmyk(73.4%, 17.4%, 0%, 27.8%)
CIE-LAB	lab(58.57, -18.48, -25.06)
CIE-LCH	lch(58.57, 31.13, 233.60°)
OKLab	oklab(63.53% -0.0752 -0.0701)
OKLCH	oklch(63.53% 0.103 223)
XYZ	xyz(21.1430, 26.5677, 49.3519)
Luminance	0.2657 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3198B8 #B85131

analogous

#31B894 #3198B8 #3154B8

triadic

#3198B8 #B83198 #98B831

tetradic

#3198B8 #9431B8 #B85131 #54B831

square

#3198B8 #9431B8 #B85131 #54B831

split-complementary

#3198B8 #B83154 #B89431

monochromatic

#174857 #247088 #3198B8 #55B4D2 #85C9DE

Accessibility & contrast

On white

3.33

#3198B8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.31

#3198B8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3198B8

6.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3198B8	#FFFFFF	#000000	##000000
##3198B8	1.00	3.33	6.31	6.31
#FFFFFF	3.33	1.00	21.00	21.00
#000000	6.31	21.00	1.00	1.00
##000000	6.31	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8694BA

Deuteranopia (green-blind)

#7387B8

Tritanopia (blue-blind)

#00A2A2

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #3198b8;
/* rgb */ color: rgb(49, 152, 184);
/* oklch */ color: oklch(63.5% 0.103 223.0);

Tailwind

colors: {
  custom: {
    50: '#7cb6cd',
    500: '#3198b8',
    950: '#000000',
  },
}

SCSS

$custom: #3198b8;
$custom-light: #7cb6cd;
$custom-dark: #000000;

JSON

{
  "hex": "#3198b8",
  "rgb": {
    "r": 49,
    "g": 152,
    "b": 184
  },
  "hsl": {
    "h": 194.222,
    "s": 57.94,
    "l": 45.686
  },
  "oklch": {
    "l": 0.63528,
    "c": 0.10284,
    "h": 223
  },
  "luminance": 0.2657
}

Semantic roles & 50–950 ramp

primary

#3198B8

secondary

#C88F7D

accent

#6B47E1

background

#F8FBFC

surface

#EFF6F9

border

#CAD0D2

text

#0B1113

muted

#7C8082

Preview Lab

Preview with #3198B8

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

Preview Lab → · Contrast checker → · Palette generator →