#336CA3#336CA3

#336CA3 is a mid, moderate cyan. Relative luminance 0.141; OKLCH L 51.9% C 0.106 H 249.9°. Best body text is #FFFFFF at 5.51:1 contrast (WCAG AA passes).

Color values

HEX	#336CA3
RGB	rgb(51, 108, 163)
HSL	hsl(209, 52%, 42%)
HSV	hsv(209, 69%, 64%)
CMYK	cmyk(68.7%, 33.7%, 0%, 36.1%)
CIE-LAB	lab(44.34, -0.25, -35.10)
CIE-LCH	lch(44.34, 35.11, 269.59°)
OKLab	oklab(51.93% -0.0365 -0.0995)
OKLCH	oklch(51.93% 0.106 249.9)
XYZ	xyz(13.3362, 14.0719, 36.6565)
Luminance	0.1407 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#336CA3 #A36A33

analogous

#33A3A2 #336CA3 #3334A3

triadic

#336CA3 #A3336C #6CA333

tetradic

#336CA3 #A233A3 #A36A33 #34A333

square

#336CA3 #A233A3 #A36A33 #34A333

split-complementary

#336CA3 #A33334 #A3A233

monochromatic

#162E46 #244D74 #336CA3 #4C8BC7 #7BA9D6

Accessibility & contrast

On white

5.51

#336CA3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.81

#336CA3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #336CA3

5.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##336CA3	#FFFFFF	#000000	##FFFFFF
##336CA3	1.00	5.51	3.81	5.51
#FFFFFF	5.51	1.00	21.00	1.00
#000000	3.81	21.00	1.00	21.00
##FFFFFF	5.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#546FA5

Deuteranopia (green-blind)

#4464A2

Tritanopia (blue-blind)

#007980

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #336ca3;
/* rgb */ color: rgb(51, 108, 163);
/* oklch */ color: oklch(51.9% 0.106 249.9);

Tailwind

colors: {
  custom: {
    50: '#7795be',
    500: '#336ca3',
    950: '#000000',
  },
}

SCSS

$custom: #336ca3;
$custom-light: #7795be;
$custom-dark: #000000;

JSON

{
  "hex": "#336ca3",
  "rgb": {
    "r": 51,
    "g": 108,
    "b": 163
  },
  "hsl": {
    "h": 209.464,
    "s": 52.336,
    "l": 41.961
  },
  "oklch": {
    "l": 0.51926,
    "c": 0.10595,
    "h": 249.9
  },
  "luminance": 0.14073
}

Semantic roles & 50–950 ramp

primary

#336CA3

secondary

#BE9873

accent

#934CDC

background

#F7F9FB

surface

#EEF1F7

border

#C9CBD0

text

#0A0D12

muted

#7C7E81

Preview Lab

Preview with #336CA3

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

Preview Lab → · Contrast checker → · Palette generator →