#3184CE#3184CE

#3184CE is a mid, vivid cyan. Relative luminance 0.216; OKLCH L 59.9% C 0.138 H 249.2°. Best body text is #000000 at 5.32:1 contrast (WCAG AA passes).

Color values

HEX	#3184CE
RGB	rgb(49, 132, 206)
HSL	hsl(208, 62%, 50%)
HSV	hsv(208, 76%, 81%)
CMYK	cmyk(76.2%, 35.9%, 0%, 19.2%)
CIE-LAB	lab(53.61, 0.56, -45.27)
CIE-LCH	lch(53.61, 45.28, 270.71°)
OKLab	oklab(59.92% -0.0489 -0.1289)
OKLCH	oklch(59.92% 0.138 249.2)
XYZ	xyz(20.6542, 21.6093, 61.4630)
Luminance	0.2161 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3184CE #CE7B31

analogous

#31CEC9 #3184CE #3136CE

triadic

#3184CE #CE3184 #84CE31

tetradic

#3184CE #C931CE #CE7B31 #36CE31

square

#3184CE #C931CE #CE7B31 #36CE31

split-complementary

#3184CE #CE3136 #CEC931

monochromatic

#19456B #25649D #3184CE #62A2DA #94BFE6

Accessibility & contrast

On white

3.95

#3184CE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.32

#3184CE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3184CE

5.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3184CE	#FFFFFF	#000000	##000000
##3184CE	1.00	3.95	5.32	5.32
#FFFFFF	3.95	1.00	21.00	21.00
#000000	5.32	21.00	1.00	1.00
##000000	5.32	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6288D1

Deuteranopia (green-blind)

#4A7ACD

Tritanopia (blue-blind)

#00969F

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #3184ce;
/* rgb */ color: rgb(49, 132, 206);
/* oklch */ color: oklch(59.9% 0.138 249.2);

Tailwind

colors: {
  custom: {
    50: '#7fa7dd',
    500: '#3184ce',
    950: '#000000',
  },
}

SCSS

$custom: #3184ce;
$custom-light: #7fa7dd;
$custom-dark: #000000;

JSON

{
  "hex": "#3184ce",
  "rgb": {
    "r": 49,
    "g": 132,
    "b": 206
  },
  "hsl": {
    "h": 208.28,
    "s": 61.569,
    "l": 50
  },
  "oklch": {
    "l": 0.59917,
    "c": 0.13787,
    "h": 249.2
  },
  "luminance": 0.21612
}

Semantic roles & 50–950 ramp

primary

#3184CE

secondary

#D1AB8A

accent

#8F43E5

background

#F8FAFD

surface

#F0F4FB

border

#CBCED4

text

#0C0F15

muted

#7D7F83

Preview Lab

Preview with #3184CE

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

Preview Lab → · Contrast checker → · Palette generator →