#336399#336399

#336399 is a mid, moderate cyan. Relative luminance 0.119; OKLCH L 49.2% C 0.102 H 252.9°. Best body text is #FFFFFF at 6.20:1 contrast (WCAG AA passes).

Color values

HEX	#336399
RGB	rgb(51, 99, 153)
HSL	hsl(212, 50%, 40%)
HSV	hsv(212, 67%, 60%)
CMYK	cmyk(66.7%, 35.3%, 0%, 40%)
CIE-LAB	lab(41.10, 1.72, -34.28)
CIE-LCH	lch(41.10, 34.32, 272.87°)
OKLab	oklab(49.22% -0.0298 -0.0972)
OKLCH	oklch(49.22% 0.102 252.9)
XYZ	xyz(11.5747, 11.9262, 31.8228)
Luminance	0.1193 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#336399 #996933

analogous

#339699 #336399 #363399

triadic

#336399 #993363 #639933

tetradic

#336399 #993396 #996933 #339936

square

#336399 #993396 #996933 #339936

split-complementary

#336399 #993633 #969933

monochromatic

#14283D #24456B #336399 #4781C2 #75A0D1

Accessibility & contrast

On white

6.20

#336399 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.39

#336399 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #336399

6.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##336399	#FFFFFF	#000000	##FFFFFF
##336399	1.00	6.20	3.39	6.20
#FFFFFF	6.20	1.00	21.00	1.00
#000000	3.39	21.00	1.00	21.00
##FFFFFF	6.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4B669B

Deuteranopia (green-blind)

#3D5D98

Tritanopia (blue-blind)

#007077

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #336399;
/* rgb */ color: rgb(51, 99, 153);
/* oklch */ color: oklch(49.2% 0.102 252.9);

Tailwind

colors: {
  custom: {
    50: '#768fb7',
    500: '#336399',
    950: '#000000',
  },
}

SCSS

$custom: #336399;
$custom-light: #768fb7;
$custom-dark: #000000;

JSON

{
  "hex": "#336399",
  "rgb": {
    "r": 51,
    "g": 99,
    "b": 153
  },
  "hsl": {
    "h": 211.765,
    "s": 50,
    "l": 40
  },
  "oklch": {
    "l": 0.49219,
    "c": 0.10165,
    "h": 252.9
  },
  "luminance": 0.11927
}

Semantic roles & 50–950 ramp

primary

#336399

secondary

#B9966E

accent

#984EDA

background

#F7F8FB

surface

#EEF0F6

border

#C9CBD0

text

#090C11

muted

#7B7D80

Preview Lab

Preview with #336399

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

Preview Lab → · Contrast checker → · Palette generator →