#336EC4#336EC4

#336EC4 is a mid, vivid blue. Relative luminance 0.158; OKLCH L 54.4% C 0.148 H 258.1°. Best body text is #FFFFFF at 5.04:1 contrast (WCAG AA passes).

Color values

HEX	#336EC4
RGB	rgb(51, 110, 196)
HSL	hsl(216, 59%, 48%)
HSV	hsv(216, 74%, 77%)
CMYK	cmyk(74%, 43.9%, 0%, 23.1%)
CIE-LAB	lab(46.76, 10.64, -50.47)
CIE-LCH	lch(46.76, 51.58, 281.90°)
OKLab	oklab(54.42% -0.0305 -0.1445)
OKLCH	oklch(54.42% 0.148 258.1)
XYZ	xyz(16.9013, 15.8393, 54.3804)
Luminance	0.1584 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#336EC4 #C48933

analogous

#33B6C4 #336EC4 #4033C4

triadic

#336EC4 #C4336E #6EC433

tetradic

#336EC4 #C433B6 #C48933 #33C440

square

#336EC4 #C433B6 #C48933 #33C440

split-complementary

#336EC4 #C44033 #B6C433

monochromatic

#1A3763 #265393 #336EC4 #5F8FD5 #8FB1E2

Accessibility & contrast

On white

5.04

#336EC4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.17

#336EC4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #336EC4

5.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##336EC4	#FFFFFF	#000000	##FFFFFF
##336EC4	1.00	5.04	4.17	5.04
#FFFFFF	5.04	1.00	21.00	1.00
#000000	4.17	21.00	1.00	21.00
##FFFFFF	5.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4376C7

Deuteranopia (green-blind)

#2769C2

Tritanopia (blue-blind)

#00828F

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #336ec4;
/* rgb */ color: rgb(51, 110, 196);
/* oklch */ color: oklch(54.4% 0.148 258.1);

Tailwind

colors: {
  custom: {
    50: '#7e97d6',
    500: '#336ec4',
    950: '#000000',
  },
}

SCSS

$custom: #336ec4;
$custom-light: #7e97d6;
$custom-dark: #000000;

JSON

{
  "hex": "#336ec4",
  "rgb": {
    "r": 51,
    "g": 110,
    "b": 196
  },
  "hsl": {
    "h": 215.586,
    "s": 58.704,
    "l": 48.431
  },
  "oklch": {
    "l": 0.54416,
    "c": 0.14766,
    "h": 258.1
  },
  "luminance": 0.15841
}

Semantic roles & 50–950 ramp

primary

#336EC4

secondary

#CDB086

accent

#A246E2

background

#F8F9FD

surface

#EFF2FA

border

#CACCD3

text

#0B0D14

muted

#7C7E83

Preview Lab

Preview with #336EC4

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

Preview Lab → · Contrast checker → · Palette generator →