#336DC7#336DC7

#336DC7 is a mid, vivid blue. Relative luminance 0.158; OKLCH L 54.4% C 0.153 H 259.0°. Best body text is #FFFFFF at 5.06:1 contrast (WCAG AA passes).

Color values

HEX	#336DC7
RGB	rgb(51, 109, 199)
HSL	hsl(216, 59%, 49%)
HSV	hsv(216, 74%, 78%)
CMYK	cmyk(74.4%, 45.2%, 0%, 22%)
CIE-LAB	lab(46.66, 12.38, -52.36)
CIE-LCH	lch(46.66, 53.80, 283.31°)
OKLab	oklab(54.4% -0.0291 -0.15)
OKLCH	oklch(54.4% 0.153 259)
XYZ	xyz(17.1389, 15.7627, 56.1610)
Luminance	0.1577 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#336DC7 #C78D33

analogous

#33B7C7 #336DC7 #4333C7

triadic

#336DC7 #C7336D #6DC733

tetradic

#336DC7 #C733B7 #C78D33 #33C743

square

#336DC7 #C733B7 #C78D33 #33C743

split-complementary

#336DC7 #C74333 #B7C733

monochromatic

#1A3866 #275296 #336DC7 #618FD6 #91B1E3

Accessibility & contrast

On white

5.06

#336DC7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.15

#336DC7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #336DC7

5.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##336DC7	#FFFFFF	#000000	##FFFFFF
##336DC7	1.00	5.06	4.15	5.06
#FFFFFF	5.06	1.00	21.00	1.00
#000000	4.15	21.00	1.00	21.00
##FFFFFF	5.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F76CA

Deuteranopia (green-blind)

#1F68C5

Tritanopia (blue-blind)

#008290

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #336dc7;
/* rgb */ color: rgb(51, 109, 199);
/* oklch */ color: oklch(54.4% 0.153 259.0);

Tailwind

colors: {
  custom: {
    50: '#7e96d8',
    500: '#336dc7',
    950: '#000000',
  },
}

SCSS

$custom: #336dc7;
$custom-light: #7e96d8;
$custom-dark: #000000;

JSON

{
  "hex": "#336dc7",
  "rgb": {
    "r": 51,
    "g": 109,
    "b": 199
  },
  "hsl": {
    "h": 216.486,
    "s": 59.2,
    "l": 49.02
  },
  "oklch": {
    "l": 0.54396,
    "c": 0.15284,
    "h": 259
  },
  "luminance": 0.15765
}

Semantic roles & 50–950 ramp

primary

#336DC7

secondary

#CEB288

accent

#A545E2

background

#F8F9FD

surface

#EFF1FA

border

#CACBD3

text

#0B0D14

muted

#7C7E83

Preview Lab

Preview with #336DC7

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

Preview Lab → · Contrast checker → · Palette generator →