#336CC8#336CC8

#336CC8 is a mid, vivid blue. Relative luminance 0.156; OKLCH L 54.2% C 0.155 H 259.6°. Best body text is #FFFFFF at 5.10:1 contrast (WCAG AA passes).

Color values

HEX	#336CC8
RGB	rgb(51, 108, 200)
HSL	hsl(217, 59%, 49%)
HSV	hsv(217, 75%, 78%)
CMYK	cmyk(74.5%, 46%, 0%, 21.6%)
CIE-LAB	lab(46.44, 13.39, -53.28)
CIE-LCH	lch(46.44, 54.94, 284.11°)
OKLab	oklab(54.25% -0.028 -0.1528)
OKLCH	oklch(54.25% 0.155 259.6)
XYZ	xyz(17.1493, 15.5971, 56.7391)
Luminance	0.1560 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#336CC8 #C88F33

analogous

#33B7C8 #336CC8 #4533C8

triadic

#336CC8 #C8336C #6CC833

tetradic

#336CC8 #C833B7 #C88F33 #33C845

square

#336CC8 #C833B7 #C88F33 #33C845

split-complementary

#336CC8 #C84533 #B7C833

monochromatic

#1A3766 #275297 #336CC8 #618ED7 #92B1E3

Accessibility & contrast

On white

5.10

#336CC8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.12

#336CC8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #336CC8

5.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##336CC8	#FFFFFF	#000000	##FFFFFF
##336CC8	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)

#3C75CB

Deuteranopia (green-blind)

#1968C6

Tritanopia (blue-blind)

#008290

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #336cc8;
/* rgb */ color: rgb(51, 108, 200);
/* oklch */ color: oklch(54.2% 0.155 259.6);

Tailwind

colors: {
  custom: {
    50: '#7f95d9',
    500: '#336cc8',
    950: '#000000',
  },
}

SCSS

$custom: #336cc8;
$custom-light: #7f95d9;
$custom-dark: #000000;

JSON

{
  "hex": "#336cc8",
  "rgb": {
    "r": 51,
    "g": 108,
    "b": 200
  },
  "hsl": {
    "h": 217.047,
    "s": 59.363,
    "l": 49.216
  },
  "oklch": {
    "l": 0.54247,
    "c": 0.15535,
    "h": 259.6
  },
  "luminance": 0.15599
}

Semantic roles & 50–950 ramp

primary

#336CC8

secondary

#CEB489

accent

#A645E3

background

#F8F9FD

surface

#F0F1FA

border

#CBCBD3

text

#0B0D15

muted

#7C7E83

Preview Lab

Preview with #336CC8

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

Preview Lab → · Contrast checker → · Palette generator →