#336BC0#336BC0

#336BC0 is a mid, vivid blue. Relative luminance 0.150; OKLCH L 53.5% C 0.146 H 258.7°. Best body text is #FFFFFF at 5.24:1 contrast (WCAG AA passes).

Color values

HEX	#336BC0
RGB	rgb(51, 107, 192)
HSL	hsl(216, 58%, 48%)
HSV	hsv(216, 73%, 75%)
CMYK	cmyk(73.4%, 44.3%, 0%, 24.7%)
CIE-LAB	lab(45.67, 11.04, -49.92)
CIE-LCH	lch(45.67, 51.13, 282.47°)
OKLab	oklab(53.49% -0.0286 -0.1429)
OKLCH	oklch(53.49% 0.146 258.7)
XYZ	xyz(16.1339, 15.0232, 51.9084)
Luminance	0.1502 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#336BC0 #C08833

analogous

#33B2C0 #336BC0 #4133C0

triadic

#336BC0 #C0336B #6BC033

tetradic

#336BC0 #C033B2 #C08833 #33C041

square

#336BC0 #C033B2 #C08833 #33C041

split-complementary

#336BC0 #C04133 #B2C033

monochromatic

#19355F #265090 #336BC0 #5C8CD4 #8DAEE1

Accessibility & contrast

On white

5.24

#336BC0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.00

#336BC0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #336BC0

5.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##336BC0	#FFFFFF	#000000	##FFFFFF
##336BC0	1.00	5.24	4.00	5.24
#FFFFFF	5.24	1.00	21.00	1.00
#000000	4.00	21.00	1.00	21.00
##FFFFFF	5.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4073C3

Deuteranopia (green-blind)

#2566BE

Tritanopia (blue-blind)

#007F8C

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #336bc0;
/* rgb */ color: rgb(51, 107, 192);
/* oklch */ color: oklch(53.5% 0.146 258.7);

Tailwind

colors: {
  custom: {
    50: '#7d94d3',
    500: '#336bc0',
    950: '#000000',
  },
}

SCSS

$custom: #336bc0;
$custom-light: #7d94d3;
$custom-dark: #000000;

JSON

{
  "hex": "#336bc0",
  "rgb": {
    "r": 51,
    "g": 107,
    "b": 192
  },
  "hsl": {
    "h": 216.17,
    "s": 58.025,
    "l": 47.647
  },
  "oklch": {
    "l": 0.5349,
    "c": 0.14574,
    "h": 258.7
  },
  "luminance": 0.15025
}

Semantic roles & 50–950 ramp

primary

#336BC0

secondary

#CBAF84

accent

#A447E1

background

#F8F9FD

surface

#EFF1FA

border

#CACBD3

text

#0B0D14

muted

#7C7E83

Preview Lab

Preview with #336BC0

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

Preview Lab → · Contrast checker → · Palette generator →