#336BC6#336BC6

#336BC6 is a mid, vivid blue. Relative luminance 0.153; OKLCH L 53.9% C 0.154 H 259.7°. Best body text is #FFFFFF at 5.17:1 contrast (WCAG AA passes).

Color values

HEX	#336BC6
RGB	rgb(51, 107, 198)
HSL	hsl(217, 59%, 49%)
HSV	hsv(217, 74%, 78%)
CMYK	cmyk(74.2%, 46%, 0%, 22.4%)
CIE-LAB	lab(46.03, 13.28, -52.79)
CIE-LCH	lch(46.03, 54.43, 284.12°)
OKLab	oklab(53.89% -0.0275 -0.1514)
OKLCH	oklch(53.89% 0.154 259.7)
XYZ	xyz(16.8123, 15.2945, 55.4812)
Luminance	0.1530 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#336BC6 #C68E33

analogous

#33B5C6 #336BC6 #4533C6

triadic

#336BC6 #C6336B #6BC633

tetradic

#336BC6 #C633B5 #C68E33 #33C645

square

#336BC6 #C633B5 #C68E33 #33C645

split-complementary

#336BC6 #C64533 #B5C633

monochromatic

#1A3665 #265195 #336BC6 #608DD6 #91B0E3

Accessibility & contrast

On white

5.17

#336BC6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.06

#336BC6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #336BC6

5.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##336BC6	#FFFFFF	#000000	##FFFFFF
##336BC6	1.00	5.17	4.06	5.17
#FFFFFF	5.17	1.00	21.00	1.00
#000000	4.06	21.00	1.00	21.00
##FFFFFF	5.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B74C9

Deuteranopia (green-blind)

#1967C4

Tritanopia (blue-blind)

#00808F

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #336bc6;
/* rgb */ color: rgb(51, 107, 198);
/* oklch */ color: oklch(53.9% 0.154 259.7);

Tailwind

colors: {
  custom: {
    50: '#7e94d8',
    500: '#336bc6',
    950: '#000000',
  },
}

SCSS

$custom: #336bc6;
$custom-light: #7e94d8;
$custom-dark: #000000;

JSON

{
  "hex": "#336bc6",
  "rgb": {
    "r": 51,
    "g": 107,
    "b": 198
  },
  "hsl": {
    "h": 217.143,
    "s": 59.036,
    "l": 48.824
  },
  "oklch": {
    "l": 0.53893,
    "c": 0.15383,
    "h": 259.7
  },
  "luminance": 0.15296
}

Semantic roles & 50–950 ramp

primary

#336BC6

secondary

#CDB387

accent

#A746E2

background

#F8F9FD

surface

#EFF1FA

border

#CACBD3

text

#0B0D14

muted

#7C7E83

Preview Lab

Preview with #336BC6

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

Preview Lab → · Contrast checker → · Palette generator →