#3199B3#3199B3

#3199B3 is a light, moderate cyan. Relative luminance 0.267; OKLCH L 63.6% C 0.100 H 218.2°. Best body text is #000000 at 6.34:1 contrast (WCAG AA passes).

Color values

HEX	#3199B3
RGB	rgb(49, 153, 179)
HSL	hsl(192, 57%, 45%)
HSV	hsv(192, 73%, 70%)
CMYK	cmyk(72.6%, 14.5%, 0%, 29.8%)
CIE-LAB	lab(58.68, -20.65, -22.06)
CIE-LCH	lch(58.68, 30.21, 226.89°)
OKLab	oklab(63.55% -0.0782 -0.0616)
OKLCH	oklch(63.55% 0.1 218.2)
XYZ	xyz(20.7911, 26.6877, 46.6946)
Luminance	0.2669 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3199B3 #B34B31

analogous

#31B38C #3199B3 #3158B3

triadic

#3199B3 #B33199 #99B331

tetradic

#3199B3 #8C31B3 #B34B31 #58B331

square

#3199B3 #8C31B3 #B34B31 #58B331

split-complementary

#3199B3 #B33158 #B38C31

monochromatic

#174753 #247083 #3199B3 #52B6D0 #82CBDD

Accessibility & contrast

On white

3.31

#3199B3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.34

#3199B3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3199B3

6.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3199B3	#FFFFFF	#000000	##000000
##3199B3	1.00	3.31	6.34	6.34
#FFFFFF	3.31	1.00	21.00	21.00
#000000	6.34	21.00	1.00	1.00
##000000	6.34	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8895B4

Deuteranopia (green-blind)

#7687B3

Tritanopia (blue-blind)

#00A2A1

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #3199b3;
/* rgb */ color: rgb(49, 153, 179);
/* oklch */ color: oklch(63.6% 0.100 218.2);

Tailwind

colors: {
  custom: {
    50: '#7cb7c9',
    500: '#3199b3',
    950: '#000000',
  },
}

SCSS

$custom: #3199b3;
$custom-light: #7cb7c9;
$custom-dark: #000000;

JSON

{
  "hex": "#3199b3",
  "rgb": {
    "r": 49,
    "g": 153,
    "b": 179
  },
  "hsl": {
    "h": 192,
    "s": 57.018,
    "l": 44.706
  },
  "oklch": {
    "l": 0.63554,
    "c": 0.09953,
    "h": 218.2
  },
  "luminance": 0.2669
}

Semantic roles & 50–950 ramp

primary

#3199B3

secondary

#C6897A

accent

#6648E0

background

#F8FBFC

surface

#EFF6F8

border

#CAD0D1

text

#0B1113

muted

#7C8082

Preview Lab

Preview with #3199B3

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

Preview Lab → · Contrast checker → · Palette generator →