#3193E9#3193E9

#3193E9 is a light, vivid cyan. Relative luminance 0.274; OKLCH L 64.9% C 0.156 H 249.4°. Best body text is #000000 at 6.48:1 contrast (WCAG AA passes).

Color values

HEX	#3193E9
RGB	rgb(49, 147, 233)
HSL	hsl(208, 81%, 55%)
HSV	hsv(208, 79%, 91%)
CMYK	cmyk(79%, 36.9%, 0%, 8.6%)
CIE-LAB	lab(59.34, 1.49, -51.30)
CIE-LCH	lch(59.34, 51.32, 271.66°)
OKLab	oklab(64.88% -0.055 -0.1463)
OKLCH	oklch(64.88% 0.156 249.4)
XYZ	xyz(26.4027, 27.4004, 80.9723)
Luminance	0.2740 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3193E9 #E98731

analogous

#31E9E3 #3193E9 #3137E9

triadic

#3193E9 #E93193 #93E931

tetradic

#3193E9 #E331E9 #E98731 #37E931

square

#3193E9 #E331E9 #E98731 #37E931

split-complementary

#3193E9 #E93137 #E9E331

monochromatic

#0F5490 #1574C7 #3193E9 #68B0EF #A0CDF5

Accessibility & contrast

On white

3.24

#3193E9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.48

#3193E9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3193E9

6.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3193E9	#FFFFFF	#000000	##000000
##3193E9	1.00	3.24	6.48	6.48
#FFFFFF	3.24	1.00	21.00	21.00
#000000	6.48	21.00	1.00	1.00
##000000	6.48	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6A98ED

Deuteranopia (green-blind)

#4E87E7

Tritanopia (blue-blind)

#00A8B3

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #3193e9;
/* rgb */ color: rgb(49, 147, 233);
/* oklch */ color: oklch(64.9% 0.156 249.4);

Tailwind

colors: {
  custom: {
    50: '#84b2f0',
    500: '#3193e9',
    950: '#000000',
  },
}

SCSS

$custom: #3193e9;
$custom-light: #84b2f0;
$custom-dark: #000000;

JSON

{
  "hex": "#3193e9",
  "rgb": {
    "r": 49,
    "g": 147,
    "b": 233
  },
  "hsl": {
    "h": 208.043,
    "s": 80.702,
    "l": 55.294
  },
  "oklch": {
    "l": 0.64876,
    "c": 0.15628,
    "h": 249.4
  },
  "luminance": 0.27404
}

Semantic roles & 50–950 ramp

primary

#3193E9

secondary

#E1B894

accent

#8D31F7

background

#F9FAFE

surface

#F1F5FD

border

#CBCFD5

text

#0D1016

muted

#7E7F84

Preview Lab

Preview with #3193E9

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

Preview Lab → · Contrast checker → · Palette generator →