#336599#336599

#336599 is a mid, moderate cyan. Relative luminance 0.123; OKLCH L 49.7% C 0.100 H 251.3°. Best body text is #FFFFFF at 6.07:1 contrast (WCAG AA passes).

Color values

HEX	#336599
RGB	rgb(51, 101, 153)
HSL	hsl(211, 50%, 40%)
HSV	hsv(211, 67%, 60%)
CMYK	cmyk(66.7%, 34%, 0%, 40%)
CIE-LAB	lab(41.70, 0.47, -33.32)
CIE-LCH	lch(41.70, 33.33, 270.81°)
OKLab	oklab(49.69% -0.032 -0.0944)
OKLCH	oklch(49.69% 0.1 251.3)
XYZ	xyz(11.7666, 12.3099, 31.8868)
Luminance	0.1231 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#336599 #996733

analogous

#339899 #336599 #343399

triadic

#336599 #993365 #659933

tetradic

#336599 #993398 #996733 #339934

square

#336599 #993398 #996733 #339934

split-complementary

#336599 #993433 #989933

monochromatic

#14283D #24476B #336599 #4783C2 #75A2D1

Accessibility & contrast

On white

6.07

#336599 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.46

#336599 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #336599

6.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##336599	#FFFFFF	#000000	##FFFFFF
##336599	1.00	6.07	3.46	6.07
#FFFFFF	6.07	1.00	21.00	1.00
#000000	3.46	21.00	1.00	21.00
##FFFFFF	6.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4E689B

Deuteranopia (green-blind)

#405E98

Tritanopia (blue-blind)

#007178

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #336599;
/* rgb */ color: rgb(51, 101, 153);
/* oklch */ color: oklch(49.7% 0.100 251.3);

Tailwind

colors: {
  custom: {
    50: '#7690b7',
    500: '#336599',
    950: '#000000',
  },
}

SCSS

$custom: #336599;
$custom-light: #7690b7;
$custom-dark: #000000;

JSON

{
  "hex": "#336599",
  "rgb": {
    "r": 51,
    "g": 101,
    "b": 153
  },
  "hsl": {
    "h": 210.588,
    "s": 50,
    "l": 40
  },
  "oklch": {
    "l": 0.49693,
    "c": 0.09964,
    "h": 251.3
  },
  "luminance": 0.12311
}

Semantic roles & 50–950 ramp

primary

#336599

secondary

#B9956E

accent

#954EDA

background

#F7F8FB

surface

#EEF0F6

border

#C9CBD0

text

#090C11

muted

#7B7D80

Preview Lab

Preview with #336599

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

Preview Lab → · Contrast checker → · Palette generator →