#336CC7#336CC7

#336CC7 is a mid, vivid blue. Relative luminance 0.156; OKLCH L 54.2% C 0.154 H 259.4°. Best body text is #FFFFFF at 5.11:1 contrast (WCAG AA passes).

Color values

HEX	#336CC7
RGB	rgb(51, 108, 199)
HSL	hsl(217, 59%, 49%)
HSV	hsv(217, 74%, 78%)
CMYK	cmyk(74.4%, 45.7%, 0%, 22%)
CIE-LAB	lab(46.38, 13.02, -52.81)
CIE-LCH	lch(46.38, 54.39, 283.85°)
OKLab	oklab(54.18% -0.0282 -0.1514)
OKLCH	oklch(54.18% 0.154 259.4)
XYZ	xyz(17.0329, 15.5505, 56.1256)
Luminance	0.1555 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#336CC7 #C78E33

analogous

#33B6C7 #336CC7 #4433C7

triadic

#336CC7 #C7336C #6CC733

tetradic

#336CC7 #C733B6 #C78E33 #33C744

square

#336CC7 #C733B6 #C78E33 #33C744

split-complementary

#336CC7 #C74433 #B6C733

monochromatic

#1A3766 #275296 #336CC7 #618ED6 #91B1E3

Accessibility & contrast

On white

5.11

#336CC7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.11

#336CC7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #336CC7

5.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##336CC7	#FFFFFF	#000000	##FFFFFF
##336CC7	1.00	5.11	4.11	5.11
#FFFFFF	5.11	1.00	21.00	1.00
#000000	4.11	21.00	1.00	21.00
##FFFFFF	5.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C75CA

Deuteranopia (green-blind)

#1B68C5

Tritanopia (blue-blind)

#008190

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #336cc7;
/* rgb */ color: rgb(51, 108, 199);
/* oklch */ color: oklch(54.2% 0.154 259.4);

Tailwind

colors: {
  custom: {
    50: '#7e95d8',
    500: '#336cc7',
    950: '#000000',
  },
}

SCSS

$custom: #336cc7;
$custom-light: #7e95d8;
$custom-dark: #000000;

JSON

{
  "hex": "#336cc7",
  "rgb": {
    "r": 51,
    "g": 108,
    "b": 199
  },
  "hsl": {
    "h": 216.892,
    "s": 59.2,
    "l": 49.02
  },
  "oklch": {
    "l": 0.54179,
    "c": 0.15401,
    "h": 259.4
  },
  "luminance": 0.15552
}

Semantic roles & 50–950 ramp

primary

#336CC7

secondary

#CEB388

accent

#A645E2

background

#F8F9FD

surface

#F0F1FA

border

#CBCBD3

text

#0B0D14

muted

#7C7E83

Preview Lab

Preview with #336CC7

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

Preview Lab → · Contrast checker → · Palette generator →