#336BB4#336BB4

#336BB4 is a mid, vivid cyan. Relative luminance 0.145; OKLCH L 52.7% C 0.130 H 256.1°. Best body text is #FFFFFF at 5.38:1 contrast (WCAG AA passes).

Color values

HEX	#336BB4
RGB	rgb(51, 107, 180)
HSL	hsl(214, 56%, 45%)
HSV	hsv(214, 72%, 71%)
CMYK	cmyk(71.7%, 40.6%, 0%, 29.4%)
CIE-LAB	lab(44.96, 6.59, -44.08)
CIE-LCH	lch(44.96, 44.57, 278.50°)
OKLab	oklab(52.71% -0.0311 -0.1258)
OKLCH	oklch(52.71% 0.13 256.1)
XYZ	xyz(14.8581, 14.5129, 45.1894)
Luminance	0.1451 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#336BB4 #B47C33

analogous

#33ACB4 #336BB4 #3B33B4

triadic

#336BB4 #B4336B #6BB433

tetradic

#336BB4 #B433AC #B47C33 #33B43B

square

#336BB4 #B433AC #B47C33 #33B43B

split-complementary

#336BB4 #B43B33 #ACB433

monochromatic

#183255 #254F84 #336BB4 #558ACF #85ABDC

Accessibility & contrast

On white

5.38

#336BB4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.90

#336BB4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #336BB4

5.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##336BB4	#FFFFFF	#000000	##FFFFFF
##336BB4	1.00	5.38	3.90	5.38
#FFFFFF	5.38	1.00	21.00	1.00
#000000	3.90	21.00	1.00	21.00
##FFFFFF	5.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4971B7

Deuteranopia (green-blind)

#3465B3

Tritanopia (blue-blind)

#007C87

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #336bb4;
/* rgb */ color: rgb(51, 107, 180);
/* oklch */ color: oklch(52.7% 0.130 256.1);

Tailwind

colors: {
  custom: {
    50: '#7b94cb',
    500: '#336bb4',
    950: '#000000',
  },
}

SCSS

$custom: #336bb4;
$custom-light: #7b94cb;
$custom-dark: #000000;

JSON

{
  "hex": "#336bb4",
  "rgb": {
    "r": 51,
    "g": 107,
    "b": 180
  },
  "hsl": {
    "h": 213.953,
    "s": 55.844,
    "l": 45.294
  },
  "oklch": {
    "l": 0.52714,
    "c": 0.12956,
    "h": 256.1
  },
  "luminance": 0.14514
}

Semantic roles & 50–950 ramp

primary

#336BB4

secondary

#C6A67D

accent

#9E49DF

background

#F8F9FC

surface

#EFF1F8

border

#CACBD1

text

#0A0D13

muted

#7C7E82

Preview Lab

Preview with #336BB4

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

Preview Lab → · Contrast checker → · Palette generator →