#336DA3#336DA3

#336DA3 is a mid, moderate cyan. Relative luminance 0.143; OKLCH L 52.2% C 0.105 H 249.1°. Best body text is #FFFFFF at 5.44:1 contrast (WCAG AA passes).

Color values

HEX	#336DA3
RGB	rgb(51, 109, 163)
HSL	hsl(209, 52%, 42%)
HSV	hsv(209, 69%, 64%)
CMYK	cmyk(68.7%, 33.1%, 0%, 36.1%)
CIE-LAB	lab(44.64, -0.86, -34.63)
CIE-LCH	lch(44.64, 34.64, 268.57°)
OKLab	oklab(52.16% -0.0375 -0.0981)
OKLCH	oklch(52.16% 0.105 249.1)
XYZ	xyz(13.4423, 14.2840, 36.6919)
Luminance	0.1429 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#336DA3 #A36933

analogous

#33A3A1 #336DA3 #3335A3

triadic

#336DA3 #A3336D #6DA333

tetradic

#336DA3 #A133A3 #A36933 #35A333

square

#336DA3 #A133A3 #A36933 #35A333

split-complementary

#336DA3 #A33335 #A3A133

monochromatic

#162F46 #244E74 #336DA3 #4C8CC7 #7BAAD6

Accessibility & contrast

On white

5.44

#336DA3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.86

#336DA3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #336DA3

5.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##336DA3	#FFFFFF	#000000	##FFFFFF
##336DA3	1.00	5.44	3.86	5.44
#FFFFFF	5.44	1.00	21.00	1.00
#000000	3.86	21.00	1.00	21.00
##FFFFFF	5.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#556FA5

Deuteranopia (green-blind)

#4565A2

Tritanopia (blue-blind)

#007A80

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #336da3;
/* rgb */ color: rgb(51, 109, 163);
/* oklch */ color: oklch(52.2% 0.105 249.1);

Tailwind

colors: {
  custom: {
    50: '#7796be',
    500: '#336da3',
    950: '#000000',
  },
}

SCSS

$custom: #336da3;
$custom-light: #7796be;
$custom-dark: #000000;

JSON

{
  "hex": "#336da3",
  "rgb": {
    "r": 51,
    "g": 109,
    "b": 163
  },
  "hsl": {
    "h": 208.929,
    "s": 52.336,
    "l": 41.961
  },
  "oklch": {
    "l": 0.52163,
    "c": 0.10501,
    "h": 249.1
  },
  "luminance": 0.14285
}

Semantic roles & 50–950 ramp

primary

#336DA3

secondary

#BE9873

accent

#914CDC

background

#F7F9FB

surface

#EEF1F7

border

#C9CBD0

text

#0A0D12

muted

#7C7E81

Preview Lab

Preview with #336DA3

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

Preview Lab → · Contrast checker → · Palette generator →