#3184BC#3184BC

#3184BC is a mid, moderate cyan. Relative luminance 0.208; OKLCH L 58.9% C 0.116 H 242.3°. Best body text is #000000 at 5.16:1 contrast (WCAG AA passes).

Color values

HEX	#3184BC
RGB	rgb(49, 132, 188)
HSL	hsl(204, 59%, 46%)
HSV	hsv(204, 74%, 74%)
CMYK	cmyk(73.9%, 29.8%, 0%, 26.3%)
CIE-LAB	lab(52.71, -5.93, -36.44)
CIE-LCH	lch(52.71, 36.92, 260.76°)
OKLab	oklab(58.92% -0.0541 -0.1031)
OKLCH	oklch(58.92% 0.116 242.3)
XYZ	xyz(18.5915, 20.7842, 50.5991)
Luminance	0.2079 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3184BC #BC6931

analogous

#31BCAF #3184BC #313EBC

triadic

#3184BC #BC3184 #84BC31

tetradic

#3184BC #AF31BC #BC6931 #3EBC31

square

#3184BC #AF31BC #BC6931 #3EBC31

split-complementary

#3184BC #BC313E #BCAF31

monochromatic

#18405B #24628B #3184BC #57A1D3 #88BCE0

Accessibility & contrast

On white

4.07

#3184BC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.16

#3184BC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3184BC

5.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3184BC	#FFFFFF	#000000	##000000
##3184BC	1.00	4.07	5.16	5.16
#FFFFFF	4.07	1.00	21.00	21.00
#000000	5.16	21.00	1.00	1.00
##000000	5.16	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6A85BE

Deuteranopia (green-blind)

#5778BB

Tritanopia (blue-blind)

#009298

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #3184bc;
/* rgb */ color: rgb(49, 132, 188);
/* oklch */ color: oklch(58.9% 0.116 242.3);

Tailwind

colors: {
  custom: {
    50: '#7ca7d0',
    500: '#3184bc',
    950: '#000000',
  },
}

SCSS

$custom: #3184bc;
$custom-light: #7ca7d0;
$custom-dark: #000000;

JSON

{
  "hex": "#3184bc",
  "rgb": {
    "r": 49,
    "g": 132,
    "b": 188
  },
  "hsl": {
    "h": 204.173,
    "s": 58.65,
    "l": 46.471
  },
  "oklch": {
    "l": 0.58916,
    "c": 0.11646,
    "h": 242.3
  },
  "luminance": 0.20786
}

Semantic roles & 50–950 ramp

primary

#3184BC

secondary

#CA9D7F

accent

#8546E2

background

#F8FAFC

surface

#EFF4F9

border

#CACED2

text

#0B0F14

muted

#7C7F82

Preview Lab

Preview with #3184BC

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

Preview Lab → · Contrast checker → · Palette generator →