#336DB4#336DB4

#336DB4 is a mid, vivid cyan. Relative luminance 0.149; OKLCH L 53.2% C 0.127 H 255.0°. Best body text is #FFFFFF at 5.27:1 contrast (WCAG AA passes).

Color values

HEX	#336DB4
RGB	rgb(51, 109, 180)
HSL	hsl(213, 56%, 45%)
HSV	hsv(213, 72%, 71%)
CMYK	cmyk(71.7%, 39.4%, 0%, 29.4%)
CIE-LAB	lab(45.54, 5.34, -43.15)
CIE-LCH	lch(45.54, 43.48, 277.05°)
OKLab	oklab(53.17% -0.033 -0.123)
OKLCH	oklch(53.17% 0.127 255)
XYZ	xyz(15.0691, 14.9347, 45.2597)
Luminance	0.1494 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#336DB4 #B47A33

analogous

#33ADB4 #336DB4 #3933B4

triadic

#336DB4 #B4336D #6DB433

tetradic

#336DB4 #B433AD #B47A33 #33B439

square

#336DB4 #B433AD #B47A33 #33B439

split-complementary

#336DB4 #B43933 #ADB433

monochromatic

#183355 #255084 #336DB4 #558CCF #85ACDC

Accessibility & contrast

On white

5.27

#336DB4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.99

#336DB4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #336DB4

5.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##336DB4	#FFFFFF	#000000	##FFFFFF
##336DB4	1.00	5.27	3.99	5.27
#FFFFFF	5.27	1.00	21.00	1.00
#000000	3.99	21.00	1.00	21.00
##FFFFFF	5.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4C72B7

Deuteranopia (green-blind)

#3866B3

Tritanopia (blue-blind)

#007E88

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #336db4;
/* rgb */ color: rgb(51, 109, 180);
/* oklch */ color: oklch(53.2% 0.127 255.0);

Tailwind

colors: {
  custom: {
    50: '#7b96cb',
    500: '#336db4',
    950: '#000000',
  },
}

SCSS

$custom: #336db4;
$custom-light: #7b96cb;
$custom-dark: #000000;

JSON

{
  "hex": "#336db4",
  "rgb": {
    "r": 51,
    "g": 109,
    "b": 180
  },
  "hsl": {
    "h": 213.023,
    "s": 55.844,
    "l": 45.294
  },
  "oklch": {
    "l": 0.53169,
    "c": 0.12735,
    "h": 255
  },
  "luminance": 0.14936
}

Semantic roles & 50–950 ramp

primary

#336DB4

secondary

#C6A57D

accent

#9B49DF

background

#F8F9FC

surface

#EFF1F8

border

#CACBD1

text

#0A0D13

muted

#7C7E82

Preview Lab

Preview with #336DB4

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

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