#336AB5#336AB5

#336AB5 is a mid, vivid cyan. Relative luminance 0.143; OKLCH L 52.6% C 0.132 H 256.9°. Best body text is #FFFFFF at 5.43:1 contrast (WCAG AA passes).

Color values

HEX	#336AB5
RGB	rgb(51, 106, 181)
HSL	hsl(215, 56%, 45%)
HSV	hsv(215, 72%, 71%)
CMYK	cmyk(71.8%, 41.4%, 0%, 29%)
CIE-LAB	lab(44.73, 7.59, -45.04)
CIE-LCH	lch(44.73, 45.67, 279.56°)
OKLab	oklab(52.55% -0.0299 -0.1286)
OKLCH	oklch(52.55% 0.132 256.9)
XYZ	xyz(14.8567, 14.3465, 45.6933)
Luminance	0.1435 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#336AB5 #B57E33

analogous

#33ABB5 #336AB5 #3D33B5

triadic

#336AB5 #B5336A #6AB533

tetradic

#336AB5 #B533AB #B57E33 #33B53D

square

#336AB5 #B533AB #B57E33 #33B53D

split-complementary

#336AB5 #B53D33 #ABB533

monochromatic

#183256 #264E85 #336AB5 #5689CF #86AADD

Accessibility & contrast

On white

5.43

#336AB5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.87

#336AB5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #336AB5

5.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##336AB5	#FFFFFF	#000000	##FFFFFF
##336AB5	1.00	5.43	3.87	5.43
#FFFFFF	5.43	1.00	21.00	1.00
#000000	3.87	21.00	1.00	21.00
##FFFFFF	5.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4670B8

Deuteranopia (green-blind)

#3164B3

Tritanopia (blue-blind)

#007B86

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #336ab5;
/* rgb */ color: rgb(51, 106, 181);
/* oklch */ color: oklch(52.6% 0.132 256.9);

Tailwind

colors: {
  custom: {
    50: '#7b94cb',
    500: '#336ab5',
    950: '#000000',
  },
}

SCSS

$custom: #336ab5;
$custom-light: #7b94cb;
$custom-dark: #000000;

JSON

{
  "hex": "#336ab5",
  "rgb": {
    "r": 51,
    "g": 106,
    "b": 181
  },
  "hsl": {
    "h": 214.615,
    "s": 56.034,
    "l": 45.49
  },
  "oklch": {
    "l": 0.52551,
    "c": 0.13202,
    "h": 256.9
  },
  "luminance": 0.14348
}

Semantic roles & 50–950 ramp

primary

#336AB5

secondary

#C6A87D

accent

#A048DF

background

#F8F9FC

surface

#EFF1F9

border

#CACBD2

text

#0A0D13

muted

#7C7E82

Preview Lab

Preview with #336AB5

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

Preview Lab → · Contrast checker → · Palette generator →