#336EB9#336EB9

#336EB9 is a mid, vivid cyan. Relative luminance 0.154; OKLCH L 53.7% C 0.133 H 255.7°. Best body text is #FFFFFF at 5.16:1 contrast (WCAG AA passes).

Color values

HEX	#336EB9
RGB	rgb(51, 110, 185)
HSL	hsl(214, 57%, 46%)
HSV	hsv(214, 72%, 73%)
CMYK	cmyk(72.4%, 40.5%, 0%, 27.5%)
CIE-LAB	lab(46.12, 6.56, -45.14)
CIE-LCH	lch(46.12, 45.62, 278.26°)
OKLab	oklab(53.71% -0.0328 -0.1288)
OKLCH	oklch(53.71% 0.133 255.7)
XYZ	xyz(15.6949, 15.3567, 48.0265)
Luminance	0.1536 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#336EB9 #B97E33

analogous

#33B1B9 #336EB9 #3B33B9

triadic

#336EB9 #B9336E #6EB933

tetradic

#336EB9 #B933B1 #B97E33 #33B93B

square

#336EB9 #B933B1 #B97E33 #33B93B

split-complementary

#336EB9 #B93B33 #B1B933

monochromatic

#193559 #265189 #336EB9 #588DD1 #88AEDE

Accessibility & contrast

On white

5.16

#336EB9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.07

#336EB9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #336EB9

5.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##336EB9	#FFFFFF	#000000	##FFFFFF
##336EB9	1.00	5.16	4.07	5.16
#FFFFFF	5.16	1.00	21.00	1.00
#000000	4.07	21.00	1.00	21.00
##FFFFFF	5.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4B74BC

Deuteranopia (green-blind)

#3568B7

Tritanopia (blue-blind)

#00808A

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #336eb9;
/* rgb */ color: rgb(51, 110, 185);
/* oklch */ color: oklch(53.7% 0.133 255.7);

Tailwind

colors: {
  custom: {
    50: '#7b97ce',
    500: '#336eb9',
    950: '#000000',
  },
}

SCSS

$custom: #336eb9;
$custom-light: #7b97ce;
$custom-dark: #000000;

JSON

{
  "hex": "#336eb9",
  "rgb": {
    "r": 51,
    "g": 110,
    "b": 185
  },
  "hsl": {
    "h": 213.582,
    "s": 56.78,
    "l": 46.275
  },
  "oklch": {
    "l": 0.53708,
    "c": 0.13293,
    "h": 255.7
  },
  "luminance": 0.15358
}

Semantic roles & 50–950 ramp

primary

#336EB9

secondary

#C8A880

accent

#9D48E0

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0B0D14

muted

#7C7E82

Preview Lab

Preview with #336EB9

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

Preview Lab → · Contrast checker → · Palette generator →