#336DB8#336DB8

#336DB8 is a mid, vivid cyan. Relative luminance 0.151; OKLCH L 53.4% C 0.133 H 256.0°. Best body text is #FFFFFF at 5.22:1 contrast (WCAG AA passes).

Color values

HEX	#336DB8
RGB	rgb(51, 109, 184)
HSL	hsl(214, 57%, 46%)
HSV	hsv(214, 72%, 72%)
CMYK	cmyk(72.3%, 40.8%, 0%, 27.8%)
CIE-LAB	lab(45.77, 6.81, -45.12)
CIE-LCH	lch(45.77, 45.63, 278.59°)
OKLab	oklab(53.42% -0.0321 -0.1288)
OKLCH	oklch(53.42% 0.133 256)
XYZ	xyz(15.4824, 15.1001, 47.4368)
Luminance	0.1510 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#336DB8 #B87E33

analogous

#33AFB8 #336DB8 #3C33B8

triadic

#336DB8 #B8336D #6DB833

tetradic

#336DB8 #B833AF #B87E33 #33B83C

square

#336DB8 #B833AF #B87E33 #33B83C

split-complementary

#336DB8 #B83C33 #AFB833

monochromatic

#183458 #265188 #336DB8 #588CD1 #88ADDE

Accessibility & contrast

On white

5.22

#336DB8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.02

#336DB8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #336DB8

5.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##336DB8	#FFFFFF	#000000	##FFFFFF
##336DB8	1.00	5.22	4.02	5.22
#FFFFFF	5.22	1.00	21.00	1.00
#000000	4.02	21.00	1.00	21.00
##FFFFFF	5.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4A73BB

Deuteranopia (green-blind)

#3467B6

Tritanopia (blue-blind)

#007F89

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #336db8;
/* rgb */ color: rgb(51, 109, 184);
/* oklch */ color: oklch(53.4% 0.133 256.0);

Tailwind

colors: {
  custom: {
    50: '#7b96ce',
    500: '#336db8',
    950: '#000000',
  },
}

SCSS

$custom: #336db8;
$custom-light: #7b96ce;
$custom-dark: #000000;

JSON

{
  "hex": "#336db8",
  "rgb": {
    "r": 51,
    "g": 109,
    "b": 184
  },
  "hsl": {
    "h": 213.835,
    "s": 56.596,
    "l": 46.078
  },
  "oklch": {
    "l": 0.53419,
    "c": 0.1327,
    "h": 256
  },
  "luminance": 0.15102
}

Semantic roles & 50–950 ramp

primary

#336DB8

secondary

#C8A87F

accent

#9E48E0

background

#F8F9FC

surface

#EFF1F9

border

#CACBD2

text

#0B0D13

muted

#7C7E82

Preview Lab

Preview with #336DB8

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

Preview Lab → · Contrast checker → · Palette generator →