#3186BF#3186BF

#3186BF is a mid, moderate cyan. Relative luminance 0.215; OKLCH L 59.5% C 0.118 H 242.2°. Best body text is #000000 at 5.29:1 contrast (WCAG AA passes).

Color values

HEX	#3186BF
RGB	rgb(49, 134, 191)
HSL	hsl(204, 59%, 47%)
HSV	hsv(204, 74%, 75%)
CMYK	cmyk(74.3%, 29.8%, 0%, 25.1%)
CIE-LAB	lab(53.45, -6.03, -37.00)
CIE-LCH	lch(53.45, 37.48, 260.75°)
OKLab	oklab(59.55% -0.0551 -0.1047)
OKLCH	oklch(59.55% 0.118 242.2)
XYZ	xyz(19.1920, 21.4625, 52.4113)
Luminance	0.2147 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3186BF #BF6A31

analogous

#31BFB1 #3186BF #313FBF

triadic

#3186BF #BF3186 #86BF31

tetradic

#3186BF #B131BF #BF6A31 #3FBF31

square

#3186BF #B131BF #BF6A31 #3FBF31

split-complementary

#3186BF #BF313F #BFB131

monochromatic

#18425E #25648E #3186BF #59A3D4 #8ABEE1

Accessibility & contrast

On white

3.97

#3186BF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.29

#3186BF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3186BF

5.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3186BF	#FFFFFF	#000000	##000000
##3186BF	1.00	3.97	5.29	5.29
#FFFFFF	3.97	1.00	21.00	21.00
#000000	5.29	21.00	1.00	1.00
##000000	5.29	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6C87C2

Deuteranopia (green-blind)

#587ABE

Tritanopia (blue-blind)

#00949A

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #3186bf;
/* rgb */ color: rgb(49, 134, 191);
/* oklch */ color: oklch(59.5% 0.118 242.2);

Tailwind

colors: {
  custom: {
    50: '#7ca9d2',
    500: '#3186bf',
    950: '#000000',
  },
}

SCSS

$custom: #3186bf;
$custom-light: #7ca9d2;
$custom-dark: #000000;

JSON

{
  "hex": "#3186bf",
  "rgb": {
    "r": 49,
    "g": 134,
    "b": 191
  },
  "hsl": {
    "h": 204.085,
    "s": 59.167,
    "l": 47.059
  },
  "oklch": {
    "l": 0.59548,
    "c": 0.11832,
    "h": 242.2
  },
  "luminance": 0.21465
}

Semantic roles & 50–950 ramp

primary

#3186BF

secondary

#CB9F81

accent

#8445E2

background

#F8FAFC

surface

#EFF4F9

border

#CACED2

text

#0B0F14

muted

#7C7F82

Preview Lab

Preview with #3186BF

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

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