#336FBC#336FBC

#336FBC is a mid, vivid cyan. Relative luminance 0.157; OKLCH L 54.1% C 0.136 H 255.9°. Best body text is #FFFFFF at 5.07:1 contrast (WCAG AA passes).

Color values

HEX	#336FBC
RGB	rgb(51, 111, 188)
HSL	hsl(214, 57%, 47%)
HSV	hsv(214, 73%, 74%)
CMYK	cmyk(72.9%, 41%, 0%, 26.3%)
CIE-LAB	lab(46.58, 7.04, -46.14)
CIE-LCH	lch(46.58, 46.68, 278.68°)
OKLab	oklab(54.12% -0.033 -0.1317)
OKLCH	oklch(54.12% 0.136 255.9)
XYZ	xyz(16.1234, 15.7018, 49.7482)
Luminance	0.1570 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#336FBC #BC8033

analogous

#33B3BC #336FBC #3C33BC

triadic

#336FBC #BC336F #6FBC33

tetradic

#336FBC #BC33B3 #BC8033 #33BC3C

square

#336FBC #BC33B3 #BC8033 #33BC3C

split-complementary

#336FBC #BC3C33 #B3BC33

monochromatic

#19365C #26538C #336FBC #5A8FD2 #8AAFDF

Accessibility & contrast

On white

5.07

#336FBC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.14

#336FBC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #336FBC

5.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##336FBC	#FFFFFF	#000000	##FFFFFF
##336FBC	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)

#4A75BF

Deuteranopia (green-blind)

#3469BA

Tritanopia (blue-blind)

#00818C

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #336fbc;
/* rgb */ color: rgb(51, 111, 188);
/* oklch */ color: oklch(54.1% 0.136 255.9);

Tailwind

colors: {
  custom: {
    50: '#7c97d0',
    500: '#336fbc',
    950: '#000000',
  },
}

SCSS

$custom: #336fbc;
$custom-light: #7c97d0;
$custom-dark: #000000;

JSON

{
  "hex": "#336fbc",
  "rgb": {
    "r": 51,
    "g": 111,
    "b": 188
  },
  "hsl": {
    "h": 213.723,
    "s": 57.322,
    "l": 46.863
  },
  "oklch": {
    "l": 0.54123,
    "c": 0.13583,
    "h": 255.9
  },
  "luminance": 0.15704
}

Semantic roles & 50–950 ramp

primary

#336FBC

secondary

#C9AA81

accent

#9D47E1

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0B0D14

muted

#7C7E82

Preview Lab

Preview with #336FBC

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

Preview Lab → · Contrast checker → · Palette generator →