#336AB4#336AB4

#336AB4 is a mid, vivid cyan. Relative luminance 0.143; OKLCH L 52.5% C 0.131 H 256.7°. Best body text is #FFFFFF at 5.44:1 contrast (WCAG AA passes).

Color values

HEX	#336AB4
RGB	rgb(51, 106, 180)
HSL	hsl(214, 56%, 45%)
HSV	hsv(214, 72%, 71%)
CMYK	cmyk(71.7%, 41.1%, 0%, 29.4%)
CIE-LAB	lab(44.67, 7.22, -44.55)
CIE-LCH	lch(44.67, 45.13, 279.21°)
OKLab	oklab(52.49% -0.0301 -0.1272)
OKLCH	oklch(52.49% 0.131 256.7)
XYZ	xyz(14.7545, 14.3056, 45.1548)
Luminance	0.1431 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#336AB4 #B47D33

analogous

#33AAB4 #336AB4 #3D33B4

triadic

#336AB4 #B4336A #6AB433

tetradic

#336AB4 #B433AA #B47D33 #33B43D

square

#336AB4 #B433AA #B47D33 #33B43D

split-complementary

#336AB4 #B43D33 #AAB433

monochromatic

#183255 #254E84 #336AB4 #5589CF #85AADC

Accessibility & contrast

On white

5.44

#336AB4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.86

#336AB4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #336AB4

5.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##336AB4	#FFFFFF	#000000	##FFFFFF
##336AB4	1.00	5.44	3.86	5.44
#FFFFFF	5.44	1.00	21.00	1.00
#000000	3.86	21.00	1.00	21.00
##FFFFFF	5.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4770B7

Deuteranopia (green-blind)

#3264B3

Tritanopia (blue-blind)

#007B86

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #336ab4;
/* rgb */ color: rgb(51, 106, 180);
/* oklch */ color: oklch(52.5% 0.131 256.7);

Tailwind

colors: {
  custom: {
    50: '#7b94cb',
    500: '#336ab4',
    950: '#000000',
  },
}

SCSS

$custom: #336ab4;
$custom-light: #7b94cb;
$custom-dark: #000000;

JSON

{
  "hex": "#336ab4",
  "rgb": {
    "r": 51,
    "g": 106,
    "b": 180
  },
  "hsl": {
    "h": 214.419,
    "s": 55.844,
    "l": 45.294
  },
  "oklch": {
    "l": 0.52487,
    "c": 0.13067,
    "h": 256.7
  },
  "luminance": 0.14307
}

Semantic roles & 50–950 ramp

primary

#336AB4

secondary

#C6A77D

accent

#9F49DF

background

#F8F9FC

surface

#EFF1F8

border

#CACBD1

text

#0A0D13

muted

#7C7E82

Preview Lab

Preview with #336AB4

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

Preview Lab → · Contrast checker → · Palette generator →