#336FA3#336FA3

#336FA3 is a mid, moderate cyan. Relative luminance 0.147; OKLCH L 52.6% C 0.103 H 247.4°. Best body text is #FFFFFF at 5.33:1 contrast (WCAG AA passes).

Color values

HEX	#336FA3
RGB	rgb(51, 111, 163)
HSL	hsl(208, 52%, 42%)
HSV	hsv(208, 69%, 64%)
CMYK	cmyk(68.7%, 31.9%, 0%, 36.1%)
CIE-LAB	lab(45.24, -2.08, -33.68)
CIE-LCH	lch(45.24, 33.74, 266.46°)
OKLab	oklab(52.64% -0.0396 -0.0953)
OKLCH	oklch(52.64% 0.103 247.4)
XYZ	xyz(13.6581, 14.7156, 36.7638)
Luminance	0.1472 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#336FA3 #A36733

analogous

#33A39F #336FA3 #3337A3

triadic

#336FA3 #A3336F #6FA333

tetradic

#336FA3 #9F33A3 #A36733 #37A333

square

#336FA3 #9F33A3 #A36733 #37A333

split-complementary

#336FA3 #A33337 #A39F33

monochromatic

#163046 #244F74 #336FA3 #4C8EC7 #7BABD6

Accessibility & contrast

On white

5.33

#336FA3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.94

#336FA3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #336FA3

5.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##336FA3	#FFFFFF	#000000	##FFFFFF
##336FA3	1.00	5.33	3.94	5.33
#FFFFFF	5.33	1.00	21.00	1.00
#000000	3.94	21.00	1.00	21.00
##FFFFFF	5.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5871A5

Deuteranopia (green-blind)

#4866A2

Tritanopia (blue-blind)

#007B81

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #336fa3;
/* rgb */ color: rgb(51, 111, 163);
/* oklch */ color: oklch(52.6% 0.103 247.4);

Tailwind

colors: {
  custom: {
    50: '#7798be',
    500: '#336fa3',
    950: '#000000',
  },
}

SCSS

$custom: #336fa3;
$custom-light: #7798be;
$custom-dark: #000000;

JSON

{
  "hex": "#336fa3",
  "rgb": {
    "r": 51,
    "g": 111,
    "b": 163
  },
  "hsl": {
    "h": 207.857,
    "s": 52.336,
    "l": 41.961
  },
  "oklch": {
    "l": 0.52639,
    "c": 0.10319,
    "h": 247.4
  },
  "luminance": 0.14717
}

Semantic roles & 50–950 ramp

primary

#336FA3

secondary

#BE9673

accent

#8F4CDC

background

#F7F9FB

surface

#EEF2F7

border

#C9CCD0

text

#0A0D12

muted

#7C7E81

Preview Lab

Preview with #336FA3

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

Preview Lab → · Contrast checker → · Palette generator →