#336AA4#336AA4

#336AA4 is a mid, moderate cyan. Relative luminance 0.137; OKLCH L 51.5% C 0.109 H 251.8°. Best body text is #FFFFFF at 5.62:1 contrast (WCAG AA passes).

Color values

HEX	#336AA4
RGB	rgb(51, 106, 164)
HSL	hsl(211, 53%, 42%)
HSV	hsv(211, 69%, 64%)
CMYK	cmyk(68.9%, 35.4%, 0%, 35.7%)
CIE-LAB	lab(43.79, 1.35, -36.56)
CIE-LCH	lch(43.79, 36.59, 272.11°)
OKLab	oklab(51.51% -0.0341 -0.1038)
OKLCH	oklch(51.51% 0.109 251.8)
XYZ	xyz(13.2176, 13.6908, 37.0608)
Luminance	0.1369 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#336AA4 #A46D33

analogous

#33A3A4 #336AA4 #3433A4

triadic

#336AA4 #A4336A #6AA433

tetradic

#336AA4 #A433A3 #A46D33 #33A434

square

#336AA4 #A433A3 #A46D33 #33A434

split-complementary

#336AA4 #A43433 #A3A433

monochromatic

#162E47 #244C75 #336AA4 #4D88C8 #7BA7D6

Accessibility & contrast

On white

5.62

#336AA4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.74

#336AA4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #336AA4

5.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##336AA4	#FFFFFF	#000000	##FFFFFF
##336AA4	1.00	5.62	3.74	5.62
#FFFFFF	5.62	1.00	21.00	1.00
#000000	3.74	21.00	1.00	21.00
##FFFFFF	5.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#506DA6

Deuteranopia (green-blind)

#4063A3

Tritanopia (blue-blind)

#00787F

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #336aa4;
/* rgb */ color: rgb(51, 106, 164);
/* oklch */ color: oklch(51.5% 0.109 251.8);

Tailwind

colors: {
  custom: {
    50: '#7894bf',
    500: '#336aa4',
    950: '#000000',
  },
}

SCSS

$custom: #336aa4;
$custom-light: #7894bf;
$custom-dark: #000000;

JSON

{
  "hex": "#336aa4",
  "rgb": {
    "r": 51,
    "g": 106,
    "b": 164
  },
  "hsl": {
    "h": 210.796,
    "s": 52.558,
    "l": 42.157
  },
  "oklch": {
    "l": 0.51512,
    "c": 0.10923,
    "h": 251.8
  },
  "luminance": 0.13692
}

Semantic roles & 50–950 ramp

primary

#336AA4

secondary

#BF9A74

accent

#964CDC

background

#F7F9FB

surface

#EEF1F7

border

#C9CBD0

text

#0A0D12

muted

#7C7E81

Preview Lab

Preview with #336AA4

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

Preview Lab → · Contrast checker → · Palette generator →