#336DC1#336DC1

#336DC1 is a mid, vivid blue. Relative luminance 0.155; OKLCH L 54.0% C 0.145 H 258.0°. Best body text is #FFFFFF at 5.12:1 contrast (WCAG AA passes).

Color values

HEX	#336DC1
RGB	rgb(51, 109, 193)
HSL	hsl(215, 58%, 48%)
HSV	hsv(215, 74%, 76%)
CMYK	cmyk(73.6%, 43.5%, 0%, 24.3%)
CIE-LAB	lab(46.30, 10.15, -49.48)
CIE-LCH	lch(46.30, 50.52, 281.59°)
OKLab	oklab(54% -0.0302 -0.1416)
OKLCH	oklch(54% 0.145 258)
XYZ	xyz(16.4560, 15.4895, 52.5642)
Luminance	0.1549 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#336DC1 #C18733

analogous

#33B4C1 #336DC1 #4033C1

triadic

#336DC1 #C1336D #6DC133

tetradic

#336DC1 #C133B4 #C18733 #33C140

square

#336DC1 #C133B4 #C18733 #33C140

split-complementary

#336DC1 #C14033 #B4C133

monochromatic

#193660 #265291 #336DC1 #5D8ED4 #8DB0E1

Accessibility & contrast

On white

5.12

#336DC1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.10

#336DC1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #336DC1

5.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##336DC1	#FFFFFF	#000000	##FFFFFF
##336DC1	1.00	5.12	4.10	5.12
#FFFFFF	5.12	1.00	21.00	1.00
#000000	4.10	21.00	1.00	21.00
##FFFFFF	5.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4375C4

Deuteranopia (green-blind)

#2968BF

Tritanopia (blue-blind)

#00818D

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #336dc1;
/* rgb */ color: rgb(51, 109, 193);
/* oklch */ color: oklch(54.0% 0.145 258.0);

Tailwind

colors: {
  custom: {
    50: '#7d96d4',
    500: '#336dc1',
    950: '#000000',
  },
}

SCSS

$custom: #336dc1;
$custom-light: #7d96d4;
$custom-dark: #000000;

JSON

{
  "hex": "#336dc1",
  "rgb": {
    "r": 51,
    "g": 109,
    "b": 193
  },
  "hsl": {
    "h": 215.493,
    "s": 58.197,
    "l": 47.843
  },
  "oklch": {
    "l": 0.53998,
    "c": 0.14478,
    "h": 258
  },
  "luminance": 0.15491
}

Semantic roles & 50–950 ramp

primary

#336DC1

secondary

#CBAE84

accent

#A246E1

background

#F8F9FD

surface

#EFF1FA

border

#CACBD3

text

#0B0D14

muted

#7C7E83

Preview Lab

Preview with #336DC1

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

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