#336CB4#336CB4

#336CB4 is a mid, vivid cyan. Relative luminance 0.147; OKLCH L 52.9% C 0.128 H 255.6°. Best body text is #FFFFFF at 5.32:1 contrast (WCAG AA passes).

Color values

HEX	#336CB4
RGB	rgb(51, 108, 180)
HSL	hsl(213, 56%, 45%)
HSV	hsv(213, 72%, 71%)
CMYK	cmyk(71.7%, 40%, 0%, 29.4%)
CIE-LAB	lab(45.25, 5.96, -43.62)
CIE-LCH	lch(45.25, 44.02, 277.78°)
OKLab	oklab(52.94% -0.032 -0.1244)
OKLCH	oklch(52.94% 0.128 255.6)
XYZ	xyz(14.9630, 14.7226, 45.2243)
Luminance	0.1472 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#336CB4 #B47B33

analogous

#33ADB4 #336CB4 #3A33B4

triadic

#336CB4 #B4336C #6CB433

tetradic

#336CB4 #B433AD #B47B33 #33B43A

square

#336CB4 #B433AD #B47B33 #33B43A

split-complementary

#336CB4 #B43A33 #ADB433

monochromatic

#183355 #254F84 #336CB4 #558BCF #85ACDC

Accessibility & contrast

On white

5.32

#336CB4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.94

#336CB4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #336CB4

5.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##336CB4	#FFFFFF	#000000	##FFFFFF
##336CB4	1.00	5.32	3.94	5.32
#FFFFFF	5.32	1.00	21.00	1.00
#000000	3.94	21.00	1.00	21.00
##FFFFFF	5.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4A72B7

Deuteranopia (green-blind)

#3666B3

Tritanopia (blue-blind)

#007D87

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #336cb4;
/* rgb */ color: rgb(51, 108, 180);
/* oklch */ color: oklch(52.9% 0.128 255.6);

Tailwind

colors: {
  custom: {
    50: '#7b95cb',
    500: '#336cb4',
    950: '#000000',
  },
}

SCSS

$custom: #336cb4;
$custom-light: #7b95cb;
$custom-dark: #000000;

JSON

{
  "hex": "#336cb4",
  "rgb": {
    "r": 51,
    "g": 108,
    "b": 180
  },
  "hsl": {
    "h": 213.488,
    "s": 55.844,
    "l": 45.294
  },
  "oklch": {
    "l": 0.52941,
    "c": 0.12845,
    "h": 255.6
  },
  "luminance": 0.14724
}

Semantic roles & 50–950 ramp

primary

#336CB4

secondary

#C6A67D

accent

#9D49DF

background

#F8F9FC

surface

#EFF1F8

border

#CACBD1

text

#0A0D13

muted

#7C7E82

Preview Lab

Preview with #336CB4

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

Preview Lab → · Contrast checker → · Palette generator →