#336B99#336B99

#336B99 is a mid, moderate cyan. Relative luminance 0.135; OKLCH L 51.1% C 0.094 H 245.9°. Best body text is #FFFFFF at 5.67:1 contrast (WCAG AA passes).

Color values

HEX	#336B99
RGB	rgb(51, 107, 153)
HSL	hsl(207, 50%, 40%)
HSV	hsv(207, 67%, 60%)
CMYK	cmyk(66.7%, 30.1%, 0%, 40%)
CIE-LAB	lab(43.53, -3.22, -30.45)
CIE-LCH	lch(43.53, 30.62, 263.96°)
OKLab	oklab(51.13% -0.0385 -0.0859)
OKLCH	oklch(51.13% 0.094 245.9)
XYZ	xyz(12.3705, 13.5178, 32.0881)
Luminance	0.1352 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#336B99 #996133

analogous

#339994 #336B99 #333899

triadic

#336B99 #99336B #6B9933

tetradic

#336B99 #943399 #996133 #389933

square

#336B99 #943399 #996133 #389933

split-complementary

#336B99 #993338 #999433

monochromatic

#142B3D #244B6B #336B99 #478BC2 #75A8D1

Accessibility & contrast

On white

5.67

#336B99 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.70

#336B99 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #336B99

5.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##336B99	#FFFFFF	#000000	##FFFFFF
##336B99	1.00	5.67	3.70	5.67
#FFFFFF	5.67	1.00	21.00	1.00
#000000	3.70	21.00	1.00	21.00
##FFFFFF	5.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#576C9B

Deuteranopia (green-blind)

#496298

Tritanopia (blue-blind)

#00767B

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #336b99;
/* rgb */ color: rgb(51, 107, 153);
/* oklch */ color: oklch(51.1% 0.094 245.9);

Tailwind

colors: {
  custom: {
    50: '#7695b7',
    500: '#336b99',
    950: '#000000',
  },
}

SCSS

$custom: #336b99;
$custom-light: #7695b7;
$custom-dark: #000000;

JSON

{
  "hex": "#336b99",
  "rgb": {
    "r": 51,
    "g": 107,
    "b": 153
  },
  "hsl": {
    "h": 207.059,
    "s": 50,
    "l": 40
  },
  "oklch": {
    "l": 0.51131,
    "c": 0.09415,
    "h": 245.9
  },
  "luminance": 0.13519
}

Semantic roles & 50–950 ramp

primary

#336B99

secondary

#B9906E

accent

#8D4EDA

background

#F7F9FB

surface

#EEF1F6

border

#C9CBD0

text

#090D11

muted

#7B7E80

Preview Lab

Preview with #336B99

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

Preview Lab → · Contrast checker → · Palette generator →