#336EC5#336EC5

#336EC5 is a mid, vivid blue. Relative luminance 0.159; OKLCH L 54.5% C 0.149 H 258.3°. Best body text is #FFFFFF at 5.03:1 contrast (WCAG AA passes).

Color values

HEX	#336EC5
RGB	rgb(51, 110, 197)
HSL	hsl(216, 59%, 49%)
HSV	hsv(216, 74%, 77%)
CMYK	cmyk(74.1%, 44.2%, 0%, 22.7%)
CIE-LAB	lab(46.82, 11.01, -50.95)
CIE-LCH	lch(46.82, 52.12, 282.19°)
OKLab	oklab(54.48% -0.0303 -0.1459)
OKLCH	oklch(54.48% 0.149 258.3)
XYZ	xyz(17.0155, 15.8850, 54.9818)
Luminance	0.1589 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#336EC5 #C58A33

analogous

#33B7C5 #336EC5 #4133C5

triadic

#336EC5 #C5336E #6EC533

tetradic

#336EC5 #C533B7 #C58A33 #33C541

square

#336EC5 #C533B7 #C58A33 #33C541

split-complementary

#336EC5 #C54133 #B7C533

monochromatic

#1A3864 #265394 #336EC5 #5F8FD6 #90B1E2

Accessibility & contrast

On white

5.03

#336EC5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.18

#336EC5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #336EC5

5.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##336EC5	#FFFFFF	#000000	##FFFFFF
##336EC5	1.00	5.03	4.18	5.03
#FFFFFF	5.03	1.00	21.00	1.00
#000000	4.18	21.00	1.00	21.00
##FFFFFF	5.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4276C8

Deuteranopia (green-blind)

#2669C3

Tritanopia (blue-blind)

#008290

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #336ec5;
/* rgb */ color: rgb(51, 110, 197);
/* oklch */ color: oklch(54.5% 0.149 258.3);

Tailwind

colors: {
  custom: {
    50: '#7e97d7',
    500: '#336ec5',
    950: '#000000',
  },
}

SCSS

$custom: #336ec5;
$custom-light: #7e97d7;
$custom-dark: #000000;

JSON

{
  "hex": "#336ec5",
  "rgb": {
    "r": 51,
    "g": 110,
    "b": 197
  },
  "hsl": {
    "h": 215.753,
    "s": 58.871,
    "l": 48.627
  },
  "oklch": {
    "l": 0.54482,
    "c": 0.149,
    "h": 258.3
  },
  "luminance": 0.15887
}

Semantic roles & 50–950 ramp

primary

#336EC5

secondary

#CDB187

accent

#A346E2

background

#F8F9FD

surface

#EFF2FA

border

#CACCD3

text

#0B0D14

muted

#7C7E83

Preview Lab

Preview with #336EC5

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

Preview Lab → · Contrast checker → · Palette generator →