#336FB8#336FB8

#336FB8 is a mid, vivid cyan. Relative luminance 0.155; OKLCH L 53.9% C 0.131 H 254.9°. Best body text is #FFFFFF at 5.11:1 contrast (WCAG AA passes).

Color values

HEX	#336FB8
RGB	rgb(51, 111, 184)
HSL	hsl(213, 57%, 46%)
HSV	hsv(213, 72%, 72%)
CMYK	cmyk(72.3%, 39.7%, 0%, 27.8%)
CIE-LAB	lab(46.35, 5.56, -44.19)
CIE-LCH	lch(46.35, 44.54, 277.18°)
OKLab	oklab(53.87% -0.0339 -0.126)
OKLCH	oklch(53.87% 0.131 254.9)
XYZ	xyz(15.6982, 15.5317, 47.5087)
Luminance	0.1553 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#336FB8 #B87C33

analogous

#33B1B8 #336FB8 #3933B8

triadic

#336FB8 #B8336F #6FB833

tetradic

#336FB8 #B833B1 #B87C33 #33B839

square

#336FB8 #B833B1 #B87C33 #33B839

split-complementary

#336FB8 #B83933 #B1B833

monochromatic

#183558 #265288 #336FB8 #588ED1 #88AEDE

Accessibility & contrast

On white

5.11

#336FB8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.11

#336FB8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #336FB8

5.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##336FB8	#FFFFFF	#000000	##FFFFFF
##336FB8	1.00	5.11	4.11	5.11
#FFFFFF	5.11	1.00	21.00	1.00
#000000	4.11	21.00	1.00	21.00
##FFFFFF	5.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4D75BB

Deuteranopia (green-blind)

#3868B7

Tritanopia (blue-blind)

#00808A

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #336fb8;
/* rgb */ color: rgb(51, 111, 184);
/* oklch */ color: oklch(53.9% 0.131 254.9);

Tailwind

colors: {
  custom: {
    50: '#7b97ce',
    500: '#336fb8',
    950: '#000000',
  },
}

SCSS

$custom: #336fb8;
$custom-light: #7b97ce;
$custom-dark: #000000;

JSON

{
  "hex": "#336fb8",
  "rgb": {
    "r": 51,
    "g": 111,
    "b": 184
  },
  "hsl": {
    "h": 212.932,
    "s": 56.596,
    "l": 46.078
  },
  "oklch": {
    "l": 0.53872,
    "c": 0.1305,
    "h": 254.9
  },
  "luminance": 0.15533
}

Semantic roles & 50–950 ramp

primary

#336FB8

secondary

#C8A77F

accent

#9B48E0

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0B0D13

muted

#7C7E82

Preview Lab

Preview with #336FB8

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

Preview Lab → · Contrast checker → · Palette generator →