#336DC5#336DC5

#336DC5 is a mid, vivid blue. Relative luminance 0.157; OKLCH L 54.3% C 0.150 H 258.7°. Best body text is #FFFFFF at 5.08:1 contrast (WCAG AA passes).

Color values

HEX	#336DC5
RGB	rgb(51, 109, 197)
HSL	hsl(216, 59%, 49%)
HSV	hsv(216, 74%, 77%)
CMYK	cmyk(74.1%, 44.7%, 0%, 22.7%)
CIE-LAB	lab(46.54, 11.64, -51.40)
CIE-LCH	lch(46.54, 52.70, 282.76°)
OKLab	oklab(54.26% -0.0294 -0.1472)
OKLCH	oklch(54.26% 0.15 258.7)
XYZ	xyz(16.9083, 15.6704, 54.9461)
Luminance	0.1567 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#336DC5 #C58B33

analogous

#33B6C5 #336DC5 #4233C5

triadic

#336DC5 #C5336D #6DC533

tetradic

#336DC5 #C533B6 #C58B33 #33C542

square

#336DC5 #C533B6 #C58B33 #33C542

split-complementary

#336DC5 #C54233 #B6C533

monochromatic

#1A3764 #265294 #336DC5 #5F8ED6 #90B1E2

Accessibility & contrast

On white

5.08

#336DC5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.13

#336DC5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #336DC5

5.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##336DC5	#FFFFFF	#000000	##FFFFFF
##336DC5	1.00	5.08	4.13	5.08
#FFFFFF	5.08	1.00	21.00	1.00
#000000	4.13	21.00	1.00	21.00
##FFFFFF	5.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4075C8

Deuteranopia (green-blind)

#2368C3

Tritanopia (blue-blind)

#00828F

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #336dc5;
/* rgb */ color: rgb(51, 109, 197);
/* oklch */ color: oklch(54.3% 0.150 258.7);

Tailwind

colors: {
  custom: {
    50: '#7e96d7',
    500: '#336dc5',
    950: '#000000',
  },
}

SCSS

$custom: #336dc5;
$custom-light: #7e96d7;
$custom-dark: #000000;

JSON

{
  "hex": "#336dc5",
  "rgb": {
    "r": 51,
    "g": 109,
    "b": 197
  },
  "hsl": {
    "h": 216.164,
    "s": 58.871,
    "l": 48.627
  },
  "oklch": {
    "l": 0.54262,
    "c": 0.15015,
    "h": 258.7
  },
  "luminance": 0.15672
}

Semantic roles & 50–950 ramp

primary

#336DC5

secondary

#CDB187

accent

#A446E2

background

#F8F9FD

surface

#EFF1FA

border

#CACBD3

text

#0B0D14

muted

#7C7E83

Preview Lab

Preview with #336DC5

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

Preview Lab → · Contrast checker → · Palette generator →