#336DD2#336DD2

#336DD2 is a mid, vivid blue. Relative luminance 0.163; OKLCH L 55.2% C 0.168 H 260.6°. Best body text is #FFFFFF at 4.93:1 contrast (WCAG AA passes).

Color values

HEX	#336DD2
RGB	rgb(51, 109, 210)
HSL	hsl(218, 64%, 51%)
HSV	hsv(218, 76%, 82%)
CMYK	cmyk(75.7%, 48.1%, 0%, 17.6%)
CIE-LAB	lab(47.36, 16.49, -57.54)
CIE-LCH	lch(47.36, 59.86, 285.99°)
OKLab	oklab(55.15% -0.0273 -0.1653)
OKLCH	oklch(55.15% 0.168 260.6)
XYZ	xyz(18.4625, 16.2921, 63.1319)
Luminance	0.1629 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#336DD2 #D29833

analogous

#33BCD2 #336DD2 #4833D2

triadic

#336DD2 #D2336D #6DD233

tetradic

#336DD2 #D233BC #D29833 #33D248

square

#336DD2 #D233BC #D29833 #33D248

split-complementary

#336DD2 #D24833 #BCD233

monochromatic

#193972 #2453A4 #336DD2 #6591DD #97B5E8

Accessibility & contrast

On white

4.93

#336DD2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.26

#336DD2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #336DD2

4.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##336DD2	#FFFFFF	#000000	##FFFFFF
##336DD2	1.00	4.93	4.26	4.93
#FFFFFF	4.93	1.00	21.00	1.00
#000000	4.26	21.00	1.00	21.00
##FFFFFF	4.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3478D6

Deuteranopia (green-blind)

#0069D0

Tritanopia (blue-blind)

#008595

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #336dd2;
/* rgb */ color: rgb(51, 109, 210);
/* oklch */ color: oklch(55.2% 0.168 260.6);

Tailwind

colors: {
  custom: {
    50: '#8196e0',
    500: '#336dd2',
    950: '#000000',
  },
}

SCSS

$custom: #336dd2;
$custom-light: #8196e0;
$custom-dark: #000000;

JSON

{
  "hex": "#336dd2",
  "rgb": {
    "r": 51,
    "g": 109,
    "b": 210
  },
  "hsl": {
    "h": 218.113,
    "s": 63.855,
    "l": 51.176
  },
  "oklch": {
    "l": 0.55153,
    "c": 0.16754,
    "h": 260.6
  },
  "luminance": 0.16294
}

Semantic roles & 50–950 ramp

primary

#336DD2

secondary

#D4BA8D

accent

#AA41E7

background

#F8F9FD

surface

#F0F1FB

border

#CBCBD4

text

#0C0D15

muted

#7D7E83

Preview Lab

Preview with #336DD2

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

Preview Lab → · Contrast checker → · Palette generator →