#3186B1#3186B1

#3186B1 is a mid, moderate cyan. Relative luminance 0.209; OKLCH L 58.8% C 0.103 H 234.7°. Best body text is #000000 at 5.18:1 contrast (WCAG AA passes).

Color values

HEX	#3186B1
RGB	rgb(49, 134, 177)
HSL	hsl(200, 57%, 44%)
HSV	hsv(200, 72%, 69%)
CMYK	cmyk(72.3%, 24.3%, 0%, 30.6%)
CIE-LAB	lab(52.81, -10.95, -29.98)
CIE-LCH	lch(52.81, 31.92, 249.94°)
OKLab	oklab(58.83% -0.0598 -0.0844)
OKLCH	oklch(58.83% 0.103 234.7)
XYZ	xyz(17.7244, 20.8755, 44.6817)
Luminance	0.2088 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3186B1 #B15C31

analogous

#31B19C #3186B1 #3146B1

triadic

#3186B1 #B13186 #86B131

tetradic

#3186B1 #9C31B1 #B15C31 #46B131

square

#3186B1 #9C31B1 #B15C31 #46B131

split-complementary

#3186B1 #B13146 #B19C31

monochromatic

#163D51 #246281 #3186B1 #51A4CF #80BDDC

Accessibility & contrast

On white

4.06

#3186B1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.18

#3186B1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3186B1

5.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3186B1	#FFFFFF	#000000	##000000
##3186B1	1.00	4.06	5.18	5.18
#FFFFFF	4.06	1.00	21.00	21.00
#000000	5.18	21.00	1.00	1.00
##000000	5.18	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7185B3

Deuteranopia (green-blind)

#6079B0

Tritanopia (blue-blind)

#009195

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #3186b1;
/* rgb */ color: rgb(49, 134, 177);
/* oklch */ color: oklch(58.8% 0.103 234.7);

Tailwind

colors: {
  custom: {
    50: '#7aa9c8',
    500: '#3186b1',
    950: '#000000',
  },
}

SCSS

$custom: #3186b1;
$custom-light: #7aa9c8;
$custom-dark: #000000;

JSON

{
  "hex": "#3186b1",
  "rgb": {
    "r": 49,
    "g": 134,
    "b": 177
  },
  "hsl": {
    "h": 200.156,
    "s": 56.637,
    "l": 44.314
  },
  "oklch": {
    "l": 0.58831,
    "c": 0.10339,
    "h": 234.7
  },
  "luminance": 0.20877
}

Semantic roles & 50–950 ramp

primary

#3186B1

secondary

#C59279

accent

#7B48E0

background

#F8FAFC

surface

#EFF4F8

border

#CACED1

text

#0A0F13

muted

#7C7F82

Preview Lab

Preview with #3186B1

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

Preview Lab → · Contrast checker → · Palette generator →