#3367C0#3367C0

#3367C0 is a mid, vivid blue. Relative luminance 0.142; OKLCH L 52.6% C 0.150 H 260.4°. Best body text is #FFFFFF at 5.47:1 contrast (WCAG AA passes).

Color values

HEX	#3367C0
RGB	rgb(51, 103, 192)
HSL	hsl(218, 58%, 48%)
HSV	hsv(218, 73%, 75%)
CMYK	cmyk(73.4%, 46.4%, 0%, 24.7%)
CIE-LAB	lab(44.53, 13.59, -51.74)
CIE-LCH	lch(44.53, 53.49, 284.72°)
OKLab	oklab(52.61% -0.0251 -0.1483)
OKLCH	oklch(52.61% 0.15 260.4)
XYZ	xyz(15.7265, 14.2083, 51.7726)
Luminance	0.1421 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3367C0 #C08C33

analogous

#33AEC0 #3367C0 #4533C0

triadic

#3367C0 #C03367 #67C033

tetradic

#3367C0 #C033AE #C08C33 #33C045

square

#3367C0 #C033AE #C08C33 #33C045

split-complementary

#3367C0 #C04533 #AEC033

monochromatic

#19335F #264D90 #3367C0 #5C88D4 #8DACE1

Accessibility & contrast

On white

5.47

#3367C0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.84

#3367C0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3367C0

5.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3367C0	#FFFFFF	#000000	##FFFFFF
##3367C0	1.00	5.47	3.84	5.47
#FFFFFF	5.47	1.00	21.00	1.00
#000000	3.84	21.00	1.00	21.00
##FFFFFF	5.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3870C3

Deuteranopia (green-blind)

#1763BE

Tritanopia (blue-blind)

#007C8A

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #3367c0;
/* rgb */ color: rgb(51, 103, 192);
/* oklch */ color: oklch(52.6% 0.150 260.4);

Tailwind

colors: {
  custom: {
    50: '#7d91d3',
    500: '#3367c0',
    950: '#000000',
  },
}

SCSS

$custom: #3367c0;
$custom-light: #7d91d3;
$custom-dark: #000000;

JSON

{
  "hex": "#3367c0",
  "rgb": {
    "r": 51,
    "g": 103,
    "b": 192
  },
  "hsl": {
    "h": 217.872,
    "s": 58.025,
    "l": 47.647
  },
  "oklch": {
    "l": 0.52614,
    "c": 0.15045,
    "h": 260.4
  },
  "luminance": 0.1421
}

Semantic roles & 50–950 ramp

primary

#3367C0

secondary

#CBB184

accent

#A847E1

background

#F8F8FD

surface

#EFF0FA

border

#CACBD3

text

#0B0C14

muted

#7C7D83

Preview Lab

Preview with #3367C0

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

Preview Lab → · Contrast checker → · Palette generator →