#336FDC#336FDC

#336FDC is a mid, vivid blue. Relative luminance 0.172; OKLCH L 56.3% C 0.178 H 261.1°. Best body text is #FFFFFF at 4.72:1 contrast (WCAG AA passes).

Color values

HEX	#336FDC
RGB	rgb(51, 111, 220)
HSL	hsl(219, 71%, 53%)
HSV	hsv(219, 77%, 86%)
CMYK	cmyk(76.8%, 49.5%, 0%, 13.7%)
CIE-LAB	lab(48.56, 18.95, -61.28)
CIE-LCH	lch(48.56, 64.14, 287.18°)
OKLab	oklab(56.28% -0.0274 -0.1763)
OKLCH	oklch(56.28% 0.178 261.1)
XYZ	xyz(19.9633, 17.2377, 69.9713)
Luminance	0.1724 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#336FDC #DCA033

analogous

#33C4DC #336FDC #4B33DC

triadic

#336FDC #DC336F #6FDC33

tetradic

#336FDC #DC33C4 #DCA033 #33DC4B

square

#336FDC #DC33C4 #DCA033 #33DC4B

split-complementary

#336FDC #DC4B33 #C4DC33

monochromatic

#163B7F #1F53B3 #336FDC #6794E5 #9BB9EE

Accessibility & contrast

On white

4.72

#336FDC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.45

#336FDC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #336FDC

4.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##336FDC	#FFFFFF	#000000	##FFFFFF
##336FDC	1.00	4.72	4.45	4.72
#FFFFFF	4.72	1.00	21.00	1.00
#000000	4.45	21.00	1.00	21.00
##FFFFFF	4.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D7BE0

Deuteranopia (green-blind)

#006CDA

Tritanopia (blue-blind)

#00899B

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #336fdc;
/* rgb */ color: rgb(51, 111, 220);
/* oklch */ color: oklch(56.3% 0.178 261.1);

Tailwind

colors: {
  custom: {
    50: '#8397e8',
    500: '#336fdc',
    950: '#000000',
  },
}

SCSS

$custom: #336fdc;
$custom-light: #8397e8;
$custom-dark: #000000;

JSON

{
  "hex": "#336fdc",
  "rgb": {
    "r": 51,
    "g": 111,
    "b": 220
  },
  "hsl": {
    "h": 218.698,
    "s": 70.711,
    "l": 53.137
  },
  "oklch": {
    "l": 0.56283,
    "c": 0.1784,
    "h": 261.1
  },
  "luminance": 0.1724
}

Semantic roles & 50–950 ramp

primary

#336FDC

secondary

#DAC091

accent

#AE3AED

background

#F8F9FE

surface

#F0F2FD

border

#CBCCD5

text

#0C0D16

muted

#7D7E84

Preview Lab

Preview with #336FDC

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

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