#336F99#336F99

#336F99 is a mid, moderate cyan. Relative luminance 0.144; OKLCH L 52.1% C 0.091 H 241.9°. Best body text is #FFFFFF at 5.42:1 contrast (WCAG AA passes).

Color values

HEX	#336F99
RGB	rgb(51, 111, 153)
HSL	hsl(205, 50%, 40%)
HSV	hsv(205, 67%, 60%)
CMYK	cmyk(66.7%, 27.5%, 0%, 40%)
CIE-LAB	lab(44.76, -5.63, -28.53)
CIE-LCH	lch(44.76, 29.08, 258.84°)
OKLab	oklab(52.1% -0.0428 -0.0803)
OKLCH	oklch(52.1% 0.091 241.9)
XYZ	xyz(12.7973, 14.3713, 32.2303)
Luminance	0.1437 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#336F99 #995D33

analogous

#339990 #336F99 #333C99

triadic

#336F99 #99336F #6F9933

tetradic

#336F99 #903399 #995D33 #3C9933

square

#336F99 #903399 #995D33 #3C9933

split-complementary

#336F99 #99333C #999033

monochromatic

#142C3D #244E6B #336F99 #478FC2 #75ABD1

Accessibility & contrast

On white

5.42

#336F99 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.87

#336F99 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #336F99

5.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##336F99	#FFFFFF	#000000	##FFFFFF
##336F99	1.00	5.42	3.87	5.42
#FFFFFF	5.42	1.00	21.00	1.00
#000000	3.87	21.00	1.00	21.00
##FFFFFF	5.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C6F9B

Deuteranopia (green-blind)

#4E6598

Tritanopia (blue-blind)

#00797E

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #336f99;
/* rgb */ color: rgb(51, 111, 153);
/* oklch */ color: oklch(52.1% 0.091 241.9);

Tailwind

colors: {
  custom: {
    50: '#7698b7',
    500: '#336f99',
    950: '#000000',
  },
}

SCSS

$custom: #336f99;
$custom-light: #7698b7;
$custom-dark: #000000;

JSON

{
  "hex": "#336f99",
  "rgb": {
    "r": 51,
    "g": 111,
    "b": 153
  },
  "hsl": {
    "h": 204.706,
    "s": 50,
    "l": 40
  },
  "oklch": {
    "l": 0.52101,
    "c": 0.09103,
    "h": 241.9
  },
  "luminance": 0.14373
}

Semantic roles & 50–950 ramp

primary

#336F99

secondary

#B98D6E

accent

#884EDA

background

#F7F9FB

surface

#EEF2F6

border

#C9CCD0

text

#090D11

muted

#7B7E80

Preview Lab

Preview with #336F99

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

Preview Lab → · Contrast checker → · Palette generator →