#336CB9#336CB9

#336CB9 is a mid, vivid cyan. Relative luminance 0.149; OKLCH L 53.3% C 0.135 H 256.8°. Best body text is #FFFFFF at 5.27:1 contrast (WCAG AA passes).

Color values

HEX	#336CB9
RGB	rgb(51, 108, 185)
HSL	hsl(214, 57%, 46%)
HSV	hsv(214, 72%, 73%)
CMYK	cmyk(72.4%, 41.6%, 0%, 27.5%)
CIE-LAB	lab(45.54, 7.81, -46.07)
CIE-LCH	lch(45.54, 46.73, 279.62°)
OKLab	oklab(53.26% -0.0309 -0.1316)
OKLCH	oklch(53.26% 0.135 256.8)
XYZ	xyz(15.4816, 14.9300, 47.9554)
Luminance	0.1493 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#336CB9 #B98033

analogous

#33AFB9 #336CB9 #3D33B9

triadic

#336CB9 #B9336C #6CB933

tetradic

#336CB9 #B933AF #B98033 #33B93D

square

#336CB9 #B933AF #B98033 #33B93D

split-complementary

#336CB9 #B93D33 #AFB933

monochromatic

#193459 #265089 #336CB9 #588CD1 #88ADDE

Accessibility & contrast

On white

5.27

#336CB9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.99

#336CB9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #336CB9

5.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##336CB9	#FFFFFF	#000000	##FFFFFF
##336CB9	1.00	5.27	3.99	5.27
#FFFFFF	5.27	1.00	21.00	1.00
#000000	3.99	21.00	1.00	21.00
##FFFFFF	5.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4772BC

Deuteranopia (green-blind)

#3166B7

Tritanopia (blue-blind)

#007E89

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #336cb9;
/* rgb */ color: rgb(51, 108, 185);
/* oklch */ color: oklch(53.3% 0.135 256.8);

Tailwind

colors: {
  custom: {
    50: '#7c95ce',
    500: '#336cb9',
    950: '#000000',
  },
}

SCSS

$custom: #336cb9;
$custom-light: #7c95ce;
$custom-dark: #000000;

JSON

{
  "hex": "#336cb9",
  "rgb": {
    "r": 51,
    "g": 108,
    "b": 185
  },
  "hsl": {
    "h": 214.478,
    "s": 56.78,
    "l": 46.275
  },
  "oklch": {
    "l": 0.53257,
    "c": 0.13516,
    "h": 256.8
  },
  "luminance": 0.14932
}

Semantic roles & 50–950 ramp

primary

#336CB9

secondary

#C8A980

accent

#9F48E0

background

#F8F9FC

surface

#EFF1F9

border

#CACBD2

text

#0B0D14

muted

#7C7E82

Preview Lab

Preview with #336CB9

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

Preview Lab → · Contrast checker → · Palette generator →