#336DC3#336DC3

#336DC3 is a mid, vivid blue. Relative luminance 0.156; OKLCH L 54.1% C 0.147 H 258.3°. Best body text is #FFFFFF at 5.10:1 contrast (WCAG AA passes).

Color values

HEX	#336DC3
RGB	rgb(51, 109, 195)
HSL	hsl(216, 59%, 48%)
HSV	hsv(216, 74%, 76%)
CMYK	cmyk(73.8%, 44.1%, 0%, 23.5%)
CIE-LAB	lab(46.42, 10.90, -50.45)
CIE-LCH	lch(46.42, 51.61, 282.19°)
OKLab	oklab(54.13% -0.0298 -0.1444)
OKLCH	oklch(54.13% 0.147 258.3)
XYZ	xyz(16.6806, 15.5794, 53.7472)
Luminance	0.1558 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#336DC3 #C38933

analogous

#33B5C3 #336DC3 #4133C3

triadic

#336DC3 #C3336D #6DC333

tetradic

#336DC3 #C333B5 #C38933 #33C341

square

#336DC3 #C333B5 #C38933 #33C341

split-complementary

#336DC3 #C34133 #B5C333

monochromatic

#1A3762 #265292 #336DC3 #5E8ED5 #8FB0E2

Accessibility & contrast

On white

5.10

#336DC3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.12

#336DC3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #336DC3

5.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##336DC3	#FFFFFF	#000000	##FFFFFF
##336DC3	1.00	5.10	4.12	5.10
#FFFFFF	5.10	1.00	21.00	1.00
#000000	4.12	21.00	1.00	21.00
##FFFFFF	5.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4275C6

Deuteranopia (green-blind)

#2668C1

Tritanopia (blue-blind)

#00818E

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #336dc3;
/* rgb */ color: rgb(51, 109, 195);
/* oklch */ color: oklch(54.1% 0.147 258.3);

Tailwind

colors: {
  custom: {
    50: '#7d96d6',
    500: '#336dc3',
    950: '#000000',
  },
}

SCSS

$custom: #336dc3;
$custom-light: #7d96d6;
$custom-dark: #000000;

JSON

{
  "hex": "#336dc3",
  "rgb": {
    "r": 51,
    "g": 109,
    "b": 195
  },
  "hsl": {
    "h": 215.833,
    "s": 58.537,
    "l": 48.235
  },
  "oklch": {
    "l": 0.54129,
    "c": 0.14747,
    "h": 258.3
  },
  "luminance": 0.15581
}

Semantic roles & 50–950 ramp

primary

#336DC3

secondary

#CCB086

accent

#A346E2

background

#F8F9FD

surface

#EFF1FA

border

#CACBD3

text

#0B0D14

muted

#7C7E83

Preview Lab

Preview with #336DC3

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

Preview Lab → · Contrast checker → · Palette generator →