#3367C3#3367C3

#3367C3 is a mid, vivid blue. Relative luminance 0.143; OKLCH L 52.8% C 0.155 H 260.8°. Best body text is #FFFFFF at 5.43:1 contrast (WCAG AA passes).

Color values

HEX	#3367C3
RGB	rgb(51, 103, 195)
HSL	hsl(218, 59%, 48%)
HSV	hsv(218, 74%, 76%)
CMYK	cmyk(73.8%, 47.2%, 0%, 23.5%)
CIE-LAB	lab(44.72, 14.71, -53.17)
CIE-LCH	lch(44.72, 55.17, 285.46°)
OKLab	oklab(52.82% -0.0246 -0.1525)
OKLCH	oklch(52.82% 0.155 260.8)
XYZ	xyz(16.0623, 14.3427, 53.5411)
Luminance	0.1434 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3367C3 #C38F33

analogous

#33AFC3 #3367C3 #4733C3

triadic

#3367C3 #C33367 #67C333

tetradic

#3367C3 #C333AF #C38F33 #33C347

square

#3367C3 #C333AF #C38F33 #33C347

split-complementary

#3367C3 #C34733 #AFC333

monochromatic

#1A3462 #264D92 #3367C3 #5E89D5 #8FADE2

Accessibility & contrast

On white

5.43

#3367C3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.87

#3367C3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3367C3

5.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3367C3	#FFFFFF	#000000	##FFFFFF
##3367C3	1.00	5.43	3.87	5.43
#FFFFFF	5.43	1.00	21.00	1.00
#000000	3.87	21.00	1.00	21.00
##FFFFFF	5.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3571C6

Deuteranopia (green-blind)

#0E64C1

Tritanopia (blue-blind)

#007D8B

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #3367c3;
/* rgb */ color: rgb(51, 103, 195);
/* oklch */ color: oklch(52.8% 0.155 260.8);

Tailwind

colors: {
  custom: {
    50: '#7e91d6',
    500: '#3367c3',
    950: '#000000',
  },
}

SCSS

$custom: #3367c3;
$custom-light: #7e91d6;
$custom-dark: #000000;

JSON

{
  "hex": "#3367c3",
  "rgb": {
    "r": 51,
    "g": 103,
    "b": 195
  },
  "hsl": {
    "h": 218.333,
    "s": 58.537,
    "l": 48.235
  },
  "oklch": {
    "l": 0.52822,
    "c": 0.15452,
    "h": 260.8
  },
  "luminance": 0.14344
}

Semantic roles & 50–950 ramp

primary

#3367C3

secondary

#CCB386

accent

#AA46E2

background

#F8F8FD

surface

#EFF0FA

border

#CACBD3

text

#0B0C14

muted

#7C7D83

Preview Lab

Preview with #3367C3

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

Preview Lab → · Contrast checker → · Palette generator →