#3198BC#3198BC

#3198BC is a light, moderate cyan. Relative luminance 0.267; OKLCH L 63.7% C 0.106 H 225.8°. Best body text is #000000 at 6.35:1 contrast (WCAG AA passes).

Color values

HEX	#3198BC
RGB	rgb(49, 152, 188)
HSL	hsl(196, 59%, 46%)
HSV	hsv(196, 74%, 74%)
CMYK	cmyk(73.9%, 19.1%, 0%, 26.3%)
CIE-LAB	lab(58.73, -17.14, -27.07)
CIE-LCH	lch(58.73, 32.04, 237.66°)
OKLab	oklab(63.71% -0.0737 -0.0759)
OKLCH	oklch(63.71% 0.106 225.8)
XYZ	xyz(21.5682, 26.7377, 51.5914)
Luminance	0.2674 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3198BC #BC5531

analogous

#31BC9B #3198BC #3152BC

triadic

#3198BC #BC3198 #98BC31

tetradic

#3198BC #9B31BC #BC5531 #52BC31

square

#3198BC #9B31BC #BC5531 #52BC31

split-complementary

#3198BC #BC3152 #BC9B31

monochromatic

#18495B #24718B #3198BC #57B3D3 #88C9E0

Accessibility & contrast

On white

3.31

#3198BC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.35

#3198BC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3198BC

6.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3198BC	#FFFFFF	#000000	##000000
##3198BC	1.00	3.31	6.35	6.35
#FFFFFF	3.31	1.00	21.00	21.00
#000000	6.35	21.00	1.00	1.00
##000000	6.35	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8495BE

Deuteranopia (green-blind)

#7287BC

Tritanopia (blue-blind)

#00A3A4

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #3198bc;
/* rgb */ color: rgb(49, 152, 188);
/* oklch */ color: oklch(63.7% 0.106 225.8);

Tailwind

colors: {
  custom: {
    50: '#7db6d0',
    500: '#3198bc',
    950: '#000000',
  },
}

SCSS

$custom: #3198bc;
$custom-light: #7db6d0;
$custom-dark: #000000;

JSON

{
  "hex": "#3198bc",
  "rgb": {
    "r": 49,
    "g": 152,
    "b": 188
  },
  "hsl": {
    "h": 195.54,
    "s": 58.65,
    "l": 46.471
  },
  "oklch": {
    "l": 0.63708,
    "c": 0.10579,
    "h": 225.8
  },
  "luminance": 0.2674
}

Semantic roles & 50–950 ramp

primary

#3198BC

secondary

#CA927F

accent

#6E46E2

background

#F8FBFC

surface

#EFF6F9

border

#CAD0D2

text

#0B1114

muted

#7C8082

Preview Lab

Preview with #3198BC

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

Preview Lab → · Contrast checker → · Palette generator →