#3198B7#3198B7

#3198B7 is a light, moderate cyan. Relative luminance 0.265; OKLCH L 63.5% C 0.102 H 222.2°. Best body text is #000000 at 6.31:1 contrast (WCAG AA passes).

Color values

HEX	#3198B7
RGB	rgb(49, 152, 183)
HSL	hsl(194, 58%, 45%)
HSV	hsv(194, 73%, 72%)
CMYK	cmyk(73.2%, 16.9%, 0%, 28.2%)
CIE-LAB	lab(58.53, -18.81, -24.55)
CIE-LCH	lch(58.53, 30.93, 232.55°)
OKLab	oklab(63.48% -0.0756 -0.0687)
OKLCH	oklch(63.48% 0.102 222.2)
XYZ	xyz(21.0386, 26.5259, 48.8018)
Luminance	0.2653 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3198B7 #B75031

analogous

#31B793 #3198B7 #3155B7

triadic

#3198B7 #B73198 #98B731

tetradic

#3198B7 #9331B7 #B75031 #55B731

square

#3198B7 #9331B7 #B75031 #55B731

split-complementary

#3198B7 #B73155 #B79331

monochromatic

#174856 #247087 #3198B7 #54B4D1 #84C9DE

Accessibility & contrast

On white

3.33

#3198B7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.31

#3198B7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3198B7

6.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3198B7	#FFFFFF	#000000	##000000
##3198B7	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)

#8694B9

Deuteranopia (green-blind)

#7487B7

Tritanopia (blue-blind)

#00A2A2

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #3198b7;
/* rgb */ color: rgb(49, 152, 183);
/* oklch */ color: oklch(63.5% 0.102 222.2);

Tailwind

colors: {
  custom: {
    50: '#7cb6cc',
    500: '#3198b7',
    950: '#000000',
  },
}

SCSS

$custom: #3198b7;
$custom-light: #7cb6cc;
$custom-dark: #000000;

JSON

{
  "hex": "#3198b7",
  "rgb": {
    "r": 49,
    "g": 152,
    "b": 183
  },
  "hsl": {
    "h": 193.881,
    "s": 57.759,
    "l": 45.49
  },
  "oklch": {
    "l": 0.63484,
    "c": 0.10215,
    "h": 222.2
  },
  "luminance": 0.26528
}

Semantic roles & 50–950 ramp

primary

#3198B7

secondary

#C88E7C

accent

#6A47E1

background

#F8FBFC

surface

#EFF6F8

border

#CAD0D1

text

#0B1113

muted

#7C8082

Preview Lab

Preview with #3198B7

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

Preview Lab → · Contrast checker → · Palette generator →