#336EC1#336EC1

#336EC1 is a mid, vivid blue. Relative luminance 0.157; OKLCH L 54.2% C 0.144 H 257.5°. Best body text is #FFFFFF at 5.07:1 contrast (WCAG AA passes).

Color values

HEX	#336EC1
RGB	rgb(51, 110, 193)
HSL	hsl(215, 58%, 48%)
HSV	hsv(215, 74%, 76%)
CMYK	cmyk(73.6%, 43%, 0%, 24.3%)
CIE-LAB	lab(46.58, 9.52, -49.03)
CIE-LCH	lch(46.58, 49.94, 280.99°)
OKLab	oklab(54.22% -0.0311 -0.1402)
OKLCH	oklch(54.22% 0.144 257.5)
XYZ	xyz(16.5633, 15.7041, 52.6000)
Luminance	0.1571 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#336EC1 #C18633

analogous

#33B5C1 #336EC1 #3F33C1

triadic

#336EC1 #C1336E #6EC133

tetradic

#336EC1 #C133B5 #C18633 #33C13F

square

#336EC1 #C133B5 #C18633 #33C13F

split-complementary

#336EC1 #C13F33 #B5C133

monochromatic

#193760 #265291 #336EC1 #5D8FD4 #8DB0E1

Accessibility & contrast

On white

5.07

#336EC1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.14

#336EC1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #336EC1

5.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##336EC1	#FFFFFF	#000000	##FFFFFF
##336EC1	1.00	5.07	4.14	5.07
#FFFFFF	5.07	1.00	21.00	1.00
#000000	4.14	21.00	1.00	21.00
##FFFFFF	5.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4575C4

Deuteranopia (green-blind)

#2C68BF

Tritanopia (blue-blind)

#00818E

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #336ec1;
/* rgb */ color: rgb(51, 110, 193);
/* oklch */ color: oklch(54.2% 0.144 257.5);

Tailwind

colors: {
  custom: {
    50: '#7d97d4',
    500: '#336ec1',
    950: '#000000',
  },
}

SCSS

$custom: #336ec1;
$custom-light: #7d97d4;
$custom-dark: #000000;

JSON

{
  "hex": "#336ec1",
  "rgb": {
    "r": 51,
    "g": 110,
    "b": 193
  },
  "hsl": {
    "h": 215.07,
    "s": 58.197,
    "l": 47.843
  },
  "oklch": {
    "l": 0.54219,
    "c": 0.14364,
    "h": 257.5
  },
  "luminance": 0.15706
}

Semantic roles & 50–950 ramp

primary

#336EC1

secondary

#CBAE84

accent

#A146E1

background

#F8F9FD

surface

#EFF2FA

border

#CACCD3

text

#0B0D14

muted

#7C7E83

Preview Lab

Preview with #336EC1

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

Preview Lab → · Contrast checker → · Palette generator →