#336699#336699

#336699 is a mid, moderate cyan. Relative luminance 0.125; OKLCH L 49.9% C 0.099 H 250.4°. Best body text is #FFFFFF at 6.00:1 contrast (WCAG AA passes).

Color values

HEX	#336699
RGB	rgb(51, 102, 153)
HSL	hsl(210, 50%, 40%)
HSV	hsv(210, 67%, 60%)
CMYK	cmyk(66.7%, 33.3%, 0%, 40%)
CIE-LAB	lab(42.01, -0.15, -32.85)
CIE-LCH	lch(42.01, 32.85, 269.74°)
OKLab	oklab(49.93% -0.033 -0.093)
OKLCH	oklch(49.93% 0.099 250.4)
XYZ	xyz(11.8643, 12.5053, 31.9193)
Luminance	0.1251 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#336699 #996633

analogous

#339999 #336699 #333399

triadic

#336699 #993366 #669933

tetradic

#336699 #993399 #996633 #339933

square

#336699 #993399 #996633 #339933

split-complementary

#336699 #993333 #999933

monochromatic

#14293D #24476B #336699 #4785C2 #75A3D1

Accessibility & contrast

On white

6.00

#336699 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.50

#336699 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #336699

6.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##336699	#FFFFFF	#000000	##FFFFFF
##336699	1.00	6.00	3.50	6.00
#FFFFFF	6.00	1.00	21.00	1.00
#000000	3.50	21.00	1.00	21.00
##FFFFFF	6.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#50699B

Deuteranopia (green-blind)

#425F98

Tritanopia (blue-blind)

#007278

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #336699;
/* rgb */ color: rgb(51, 102, 153);
/* oklch */ color: oklch(49.9% 0.099 250.4);

Tailwind

colors: {
  custom: {
    50: '#7691b7',
    500: '#336699',
    950: '#000000',
  },
}

SCSS

$custom: #336699;
$custom-light: #7691b7;
$custom-dark: #000000;

JSON

{
  "hex": "#336699",
  "rgb": {
    "r": 51,
    "g": 102,
    "b": 153
  },
  "hsl": {
    "h": 210,
    "s": 50,
    "l": 40
  },
  "oklch": {
    "l": 0.49931,
    "c": 0.09867,
    "h": 250.4
  },
  "luminance": 0.12506
}

Semantic roles & 50–950 ramp

primary

#336699

secondary

#B9946E

accent

#944EDA

background

#F7F8FB

surface

#EEF0F6

border

#C9CBD0

text

#090C11

muted

#7B7D80

Preview Lab

Preview with #336699

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

Preview Lab → · Contrast checker → · Palette generator →