#3186B2#3186B2

#3186B2 is a mid, moderate cyan. Relative luminance 0.209; OKLCH L 58.9% C 0.104 H 235.3°. Best body text is #000000 at 5.18:1 contrast (WCAG AA passes).

Color values

HEX	#3186B2
RGB	rgb(49, 134, 178)
HSL	hsl(200, 57%, 45%)
HSV	hsv(200, 72%, 70%)
CMYK	cmyk(72.5%, 24.7%, 0%, 30.2%)
CIE-LAB	lab(52.86, -10.60, -30.49)
CIE-LCH	lch(52.86, 32.28, 250.82°)
OKLab	oklab(58.88% -0.0594 -0.0858)
OKLCH	oklch(58.88% 0.104 235.3)
XYZ	xyz(17.8244, 20.9155, 45.2085)
Luminance	0.2092 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3186B2 #B25D31

analogous

#31B29E #3186B2 #3146B2

triadic

#3186B2 #B23186 #86B231

tetradic

#3186B2 #9E31B2 #B25D31 #46B231

square

#3186B2 #9E31B2 #B25D31 #46B231

split-complementary

#3186B2 #B23146 #B29E31

monochromatic

#173E52 #246282 #3186B2 #51A4CF #81BDDC

Accessibility & contrast

On white

4.05

#3186B2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.18

#3186B2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3186B2

5.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3186B2	#FFFFFF	#000000	##000000
##3186B2	1.00	4.05	5.18	5.18
#FFFFFF	4.05	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)

#7185B4

Deuteranopia (green-blind)

#5F79B1

Tritanopia (blue-blind)

#009195

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #3186b2;
/* rgb */ color: rgb(49, 134, 178);
/* oklch */ color: oklch(58.9% 0.104 235.3);

Tailwind

colors: {
  custom: {
    50: '#7aa9c9',
    500: '#3186b2',
    950: '#000000',
  },
}

SCSS

$custom: #3186b2;
$custom-light: #7aa9c9;
$custom-dark: #000000;

JSON

{
  "hex": "#3186b2",
  "rgb": {
    "r": 49,
    "g": 134,
    "b": 178
  },
  "hsl": {
    "h": 200.465,
    "s": 56.828,
    "l": 44.51
  },
  "oklch": {
    "l": 0.5888,
    "c": 0.10438,
    "h": 235.3
  },
  "luminance": 0.20918
}

Semantic roles & 50–950 ramp

primary

#3186B2

secondary

#C59379

accent

#7C48E0

background

#F8FAFC

surface

#EFF4F8

border

#CACED1

text

#0A0F13

muted

#7C7F82

Preview Lab

Preview with #3186B2

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

Preview Lab → · Contrast checker → · Palette generator →