#3186C0#3186C0

#3186C0 is a mid, moderate cyan. Relative luminance 0.215; OKLCH L 59.6% C 0.119 H 242.7°. Best body text is #000000 at 5.30:1 contrast (WCAG AA passes).

Color values

HEX	#3186C0
RGB	rgb(49, 134, 192)
HSL	hsl(204, 59%, 47%)
HSV	hsv(204, 74%, 75%)
CMYK	cmyk(74.5%, 30.2%, 0%, 24.7%)
CIE-LAB	lab(53.50, -5.67, -37.49)
CIE-LCH	lch(53.50, 37.92, 261.40°)
OKLab	oklab(59.6% -0.0548 -0.1061)
OKLCH	oklch(59.6% 0.119 242.7)
XYZ	xyz(19.3025, 21.5067, 52.9929)
Luminance	0.2151 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3186C0 #C06B31

analogous

#31C0B3 #3186C0 #313EC0

triadic

#3186C0 #C03186 #86C031

tetradic

#3186C0 #B331C0 #C06B31 #3EC031

square

#3186C0 #B331C0 #C06B31 #3EC031

split-complementary

#3186C0 #C0313E #C0B331

monochromatic

#18425E #25648F #3186C0 #59A3D5 #8ABEE1

Accessibility & contrast

On white

3.96

#3186C0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.30

#3186C0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3186C0

5.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3186C0	#FFFFFF	#000000	##000000
##3186C0	1.00	3.96	5.30	5.30
#FFFFFF	3.96	1.00	21.00	21.00
#000000	5.30	21.00	1.00	1.00
##000000	5.30	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6B87C3

Deuteranopia (green-blind)

#577ABF

Tritanopia (blue-blind)

#00949A

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #3186c0;
/* rgb */ color: rgb(49, 134, 192);
/* oklch */ color: oklch(59.6% 0.119 242.7);

Tailwind

colors: {
  custom: {
    50: '#7ca9d3',
    500: '#3186c0',
    950: '#000000',
  },
}

SCSS

$custom: #3186c0;
$custom-light: #7ca9d3;
$custom-dark: #000000;

JSON

{
  "hex": "#3186c0",
  "rgb": {
    "r": 49,
    "g": 134,
    "b": 192
  },
  "hsl": {
    "h": 204.336,
    "s": 59.336,
    "l": 47.255
  },
  "oklch": {
    "l": 0.59601,
    "c": 0.11945,
    "h": 242.7
  },
  "luminance": 0.21509
}

Semantic roles & 50–950 ramp

primary

#3186C0

secondary

#CB9F82

accent

#8545E3

background

#F8FAFD

surface

#EFF4FA

border

#CACED3

text

#0B0F14

muted

#7C7F83

Preview Lab

Preview with #3186C0

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

Preview Lab → · Contrast checker → · Palette generator →