#336EB5#336EB5

#336EB5 is a mid, vivid cyan. Relative luminance 0.152; OKLCH L 53.5% C 0.128 H 254.7°. Best body text is #FFFFFF at 5.20:1 contrast (WCAG AA passes).

Color values

HEX	#336EB5
RGB	rgb(51, 110, 181)
HSL	hsl(213, 56%, 45%)
HSV	hsv(213, 72%, 71%)
CMYK	cmyk(71.8%, 39.2%, 0%, 29%)
CIE-LAB	lab(45.89, 5.08, -43.18)
CIE-LCH	lch(45.89, 43.47, 276.71°)
OKLab	oklab(53.46% -0.0337 -0.1231)
OKLCH	oklch(53.46% 0.128 254.7)
XYZ	xyz(15.2786, 15.1902, 45.8339)
Luminance	0.1519 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#336EB5 #B57A33

analogous

#33AFB5 #336EB5 #3933B5

triadic

#336EB5 #B5336E #6EB533

tetradic

#336EB5 #B533AF #B57A33 #33B539

square

#336EB5 #B533AF #B57A33 #33B539

split-complementary

#336EB5 #B53933 #AFB533

monochromatic

#183456 #265185 #336EB5 #568DCF #86ADDD

Accessibility & contrast

On white

5.20

#336EB5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.04

#336EB5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #336EB5

5.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##336EB5	#FFFFFF	#000000	##FFFFFF
##336EB5	1.00	5.20	4.04	5.20
#FFFFFF	5.20	1.00	21.00	1.00
#000000	4.04	21.00	1.00	21.00
##FFFFFF	5.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4D73B8

Deuteranopia (green-blind)

#3967B4

Tritanopia (blue-blind)

#007F89

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #336eb5;
/* rgb */ color: rgb(51, 110, 181);
/* oklch */ color: oklch(53.5% 0.128 254.7);

Tailwind

colors: {
  custom: {
    50: '#7b97cb',
    500: '#336eb5',
    950: '#000000',
  },
}

SCSS

$custom: #336eb5;
$custom-light: #7b97cb;
$custom-dark: #000000;

JSON

{
  "hex": "#336eb5",
  "rgb": {
    "r": 51,
    "g": 110,
    "b": 181
  },
  "hsl": {
    "h": 212.769,
    "s": 56.034,
    "l": 45.49
  },
  "oklch": {
    "l": 0.53459,
    "c": 0.1276,
    "h": 254.7
  },
  "luminance": 0.15192
}

Semantic roles & 50–950 ramp

primary

#336EB5

secondary

#C6A57D

accent

#9B48DF

background

#F8F9FC

surface

#EFF2F8

border

#CACCD1

text

#0A0D13

muted

#7C7E82

Preview Lab

Preview with #336EB5

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

Preview Lab → · Contrast checker → · Palette generator →