#336EA1#336EA1

#336EA1 is a mid, moderate cyan. Relative luminance 0.144; OKLCH L 52.3% C 0.102 H 247.3°. Best body text is #FFFFFF at 5.40:1 contrast (WCAG AA passes).

Color values

HEX	#336EA1
RGB	rgb(51, 110, 161)
HSL	hsl(208, 52%, 42%)
HSV	hsv(208, 68%, 63%)
CMYK	cmyk(68.3%, 31.7%, 0%, 36.9%)
CIE-LAB	lab(44.84, -2.19, -33.13)
CIE-LCH	lch(44.84, 33.20, 266.21°)
OKLab	oklab(52.29% -0.0392 -0.0937)
OKLCH	oklch(52.29% 0.102 247.3)
XYZ	xyz(13.3718, 14.4275, 35.7914)
Luminance	0.1443 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#336EA1 #A16633

analogous

#33A19D #336EA1 #3337A1

triadic

#336EA1 #A1336E #6EA133

tetradic

#336EA1 #9D33A1 #A16633 #37A133

square

#336EA1 #9D33A1 #A16633 #37A133

split-complementary

#336EA1 #A13337 #A19D33

monochromatic

#162E44 #244E73 #336EA1 #4B8DC6 #7AABD5

Accessibility & contrast

On white

5.40

#336EA1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.89

#336EA1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #336EA1

5.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##336EA1	#FFFFFF	#000000	##FFFFFF
##336EA1	1.00	5.40	3.89	5.40
#FFFFFF	5.40	1.00	21.00	1.00
#000000	3.89	21.00	1.00	21.00
##FFFFFF	5.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5770A3

Deuteranopia (green-blind)

#4865A0

Tritanopia (blue-blind)

#007A80

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #336ea1;
/* rgb */ color: rgb(51, 110, 161);
/* oklch */ color: oklch(52.3% 0.102 247.3);

Tailwind

colors: {
  custom: {
    50: '#7797bd',
    500: '#336ea1',
    950: '#000000',
  },
}

SCSS

$custom: #336ea1;
$custom-light: #7797bd;
$custom-dark: #000000;

JSON

{
  "hex": "#336ea1",
  "rgb": {
    "r": 51,
    "g": 110,
    "b": 161
  },
  "hsl": {
    "h": 207.818,
    "s": 51.887,
    "l": 41.569
  },
  "oklch": {
    "l": 0.5229,
    "c": 0.10156,
    "h": 247.3
  },
  "luminance": 0.14429
}

Semantic roles & 50–950 ramp

primary

#336EA1

secondary

#BD9572

accent

#8F4CDB

background

#F7F9FB

surface

#EEF2F6

border

#C9CCD0

text

#0A0D12

muted

#7C7E81

Preview Lab

Preview with #336EA1

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

Preview Lab → · Contrast checker → · Palette generator →