#336AA3#336AA3

#336AA3 is a mid, moderate cyan. Relative luminance 0.137; OKLCH L 51.5% C 0.108 H 251.4°. Best body text is #FFFFFF at 5.63:1 contrast (WCAG AA passes).

Color values

HEX	#336AA3
RGB	rgb(51, 106, 163)
HSL	hsl(211, 52%, 42%)
HSV	hsv(211, 69%, 64%)
CMYK	cmyk(68.7%, 35%, 0%, 36.1%)
CIE-LAB	lab(43.73, 0.98, -36.05)
CIE-LCH	lch(43.73, 36.07, 271.56°)
OKLab	oklab(51.45% -0.0344 -0.1023)
OKLCH	oklch(51.45% 0.108 251.4)
XYZ	xyz(13.1277, 13.6549, 36.5870)
Luminance	0.1366 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#336AA3 #A36C33

analogous

#33A2A3 #336AA3 #3433A3

triadic

#336AA3 #A3336A #6AA333

tetradic

#336AA3 #A333A2 #A36C33 #33A334

square

#336AA3 #A333A2 #A36C33 #33A334

split-complementary

#336AA3 #A33433 #A2A333

monochromatic

#162D46 #244C74 #336AA3 #4C89C7 #7BA7D6

Accessibility & contrast

On white

5.63

#336AA3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.73

#336AA3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #336AA3

5.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##336AA3	#FFFFFF	#000000	##FFFFFF
##336AA3	1.00	5.63	3.73	5.63
#FFFFFF	5.63	1.00	21.00	1.00
#000000	3.73	21.00	1.00	21.00
##FFFFFF	5.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#516DA5

Deuteranopia (green-blind)

#4163A2

Tritanopia (blue-blind)

#00777F

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #336aa3;
/* rgb */ color: rgb(51, 106, 163);
/* oklch */ color: oklch(51.5% 0.108 251.4);

Tailwind

colors: {
  custom: {
    50: '#7794be',
    500: '#336aa3',
    950: '#000000',
  },
}

SCSS

$custom: #336aa3;
$custom-light: #7794be;
$custom-dark: #000000;

JSON

{
  "hex": "#336aa3",
  "rgb": {
    "r": 51,
    "g": 106,
    "b": 163
  },
  "hsl": {
    "h": 210.536,
    "s": 52.336,
    "l": 41.961
  },
  "oklch": {
    "l": 0.51454,
    "c": 0.10791,
    "h": 251.4
  },
  "luminance": 0.13656
}

Semantic roles & 50–950 ramp

primary

#336AA3

secondary

#BE9A73

accent

#954CDC

background

#F7F9FB

surface

#EEF1F7

border

#C9CBD0

text

#0A0D12

muted

#7C7E81

Preview Lab

Preview with #336AA3

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

Preview Lab → · Contrast checker → · Palette generator →